-,t A: 5 r. . yC i AUBURN UNIVERSITY Agriculture-Related Administra- tive Officers James E. Martin, President Stanley P. Wilson, Vice President for Agriculture, Home Economics, and Veterinary Medicine Gale A. Buchanan, Dean and Director, Alabama Agricultural Experiment Station Robert A. Voitle, Dean, School of Agriculture, For- estry, and Biological Sciences A. Ray Cavender, Acting Dean and Director, Ala- bama Cooperative Extension Service AGRICULTURAL ADVISORY COUNCIL Members Ex-officio Members Hugh Summerville, Jr. Aliceville Darden Bridgeforth Athens Eric Cates, Jr. Greenville Fred Denman Samson Henry Gray, III Eufaula Ray Jones Huntsville Robert E. Lee Montgomery David Ozment Cullman Charles H. Williams Mobile James Barnes, President Auburn University Agricultural Alumni Association Gary Byrd, President Alabama Council of Farmer Cooperatives David Carter, President Alabama Poultry and Egg Association Emory Cunningham, President The Progressive Farmer Albert McDonald, Commissioner Alabama Department of Agriculture and Industries Goodwin Myrick, President Alabama Farm Bureau Federation R. D. Rouse, Dean and Director Emeritus School of Agriculture and Alabama Agricultural Experiment Station Jimmy Sanford McQueen Smith Farms, Inc. National Council on Agricultural Research, Extension, and Teaching E. V. Smith, Dean and Director Emeritus School of Agriculture and Alabama Agricultural Experiment Station Hilton Watson, Executive Vice President Alabama Forestry Association E. H. "Ham" Wilson, Executive Vice President and Chief Executive Officer Alabama Cattlemen's Association Edward L. Turner, Jr. Alabama Farm and Power Equipment Dealers Association, Inc. ON THE COVER: Auburn University's historical dedication to agricultural serv- ice is recorded in stone at the entrance to Samford Hall. \ V \ U.I ,..CV / r '/ / L / / C~AnCIYt n \IAltlP Alnhnmn F~i-m R Foreword Auburn University's agricultural com- ponents continue to serve all Alabama citizens as they fill their teaching, re- search, and extension functions under the land-grant college system. Each of the units-the School of Agriculture, For- estry, and Biological Sciences, Alabama Agricultural Experiment Station, and Ala- bama Cooperative Extension Service-has a specific area of responsibility. These functions blend together, however, into the overall program that not only con- tributes to growth and development of Alabama's total economy, but reaches into every home in the State to make life more pleasant and fulfilling for all Alabamians. This report offers a summary of sig- nificant accomplishments by the three units during 1983, a year of challenge to Alabama's agricultural and forestry in- dustries and related businesses. Efforts in teaching, research, and extension focused on areas of greatest needs to assure that limited financial resources available could make the greatest impact on the State. The teaching program of the School of Agriculture, Forestry, and Biological Sciences strengthened its advising system, updated and modernized curriculums, purchased computers and other high-tech teaching equipment, and increased for- mal recognition of superior teaching in its continuing efforts to better serve stu- dent needs. Special efforts were made to correlate offerings of community and jun- ior colleges with Auburn degree require- ments so that transfer students can get the best possible education and still grad- uate in reasonable time. Recruitment efforts were stepped up to enroll adequate numbers of students with the necessary academic backgrounds to fill the wide-open job market for ag- ricultural graduates. Financial assistance for worthy students continues to be an important need, and progress was made in this area in 1983. Research and extension efforts pre- sented a unified attack on several major agricultural problems during the year. Noteworthy among these was the infor- mation blitz and accelerated research di- rected toward soybean stem canker. Farmers were informed of the most tol- erant varieties available and best produc- tion methods to minimize damage from the threatening disease. Hundreds of breeding lines were evaluated as plant breeders worked overtime to speed de- velopment of resistant varieties for the future. Opening of the Fescue Diagnostic Lab- oratory at Auburn signaled another phase of Auburn's all-out efforts to overcome serious losses caused by fescue toxicity effects on grazing beef cattle. Samples of seed and grass tested indicated high rates of infestation in the State and area. Cat- tlemen had already been informed about the seed-transmitted fungus that is re- sponsible for toxicity, identified in earlier Auburn research, and services of the new laboratory will allow farmers to identify clean and fungus-infected seed to avoid perpetuating the problem and lead to a "phasing out" of infected pastures. The tradition of service that dates to the signing of the Smith-Lever Act in 1914 was evident in activities of the Cooper- ative Extension Service in 1983. Workers at county, district, and state levels re- sponded to problems facing farmers, agri- businesses, home owners, youth, and other population groups, problems that were intensified by unusual conditions en- countered during the year. Whatever the problem at a specific time or place, county and district agents and state specialists were ready with the latest scientific in- formation available to meet the need. "People programs" have traditionally been Extension's strong point, and this tradition was strengthened in 1983 by successful efforts to assist and develop leaders in all communities in Alabama. These grass-roots leaders are the people who have demonstration projects on their farms to help extend improved methods of production, who assure success of farmer and consumer meetings, tours, and other organized programs, who provide leadership for 4-H and other youth ac- tivities, and who support useful public programs at all levels of government. Scientists of the Alabama Agricultural Experiment Station continued their wide- based research program that combines applied research aimed at today's prob- lems with basic studies to provide the new knowledge that will be needed in the years ahead. Production research was directed even more to economic aspects to help farmers survive the ever tight- ening cost-price squeeze. Projects were organized and executed to find methods that maximize the bottom line, profit fig- ure rather than just yield level. Some of the new and exciting research endeavors underway in 1983 included embryo transplant activities, soil erosion studies by satellite technology, genetic engineering studies with both plant and animal application, use of naturally oc- curring fungi as a natural means of ne- matode control, biological methods of insect control, development of new prod- ucts for utilizing forestry production, and methods of recovering and reusing nu- tritional and energy components from an- imal waste. We take pride in what was accom- plished during the year and pledge our continued support of all facets of life in Alabama. Your continued interest, sup- port, and guidance are solicited. Vice President For Agriculture, Home Economics, and Veterinary Medicine Dean, School of Agriculture, Forestry, and Biological Sciences LIaie c 4 t i ic altaK Dean and Direcor, Alabama Agricultura Experiment Station Acting Dean and Director, Alabama Cooperative Extension Service Contents Foreword .......................................... School of Agriculture, Forestry, and Biological Sciences .......................... Alabama Cooperative Extension Service.................................. Alabama Agricultural Experiment Station............................... Location Map ..................................... Information contained herein is available to all persons regardless of race, color, sex, or national origin. 1 3 11 22 33 SCHOOL OF AGRICULTURE, FORESTRY, AND BIOLOGICAL SCIENCES T HE SCHOOL of Agriculture, Forestry, knoxxledge but promotes intellectual and Biological Sciences continues to btild growth. on its reputation for producing outstand- The programs in the School are dy- ingly prepared students. This has never namic ones that are designed to provide been more important than it is today wxhen knowxledge to meet the many needs of a the federal government is predicting a 13 changing society. 'These needs include percent shortfall annually of students that not only the abilitx to provide an abun- have dev eloped the agriculttral mind- dant stpply of food, fiber, and high qtal- power necessary to compete in todax 's itx recreation, but producing these in a society Facultx and staff are dedicated to manner that is compttible with the en- prov iding an env ironment that not only v ironment and xxhich is economical for satisfies the sttdents' thirst for technical constmers and profitable for agriculttre. NEW OPERATIONS, PROCEDURES, CAPABILITIES [he School continues to wxork closely with Alabama's community and junior colleges so that sttdents transferring to Aubirn can do so wxith the least amotnt of inconvenience. rhis sear a recrtitment and retention committee was established, and this groip is hard at wxork refining efforts in these twxo most important areas. One of the most significant developments of this committee is an advisor's hand- book that should allos the facults to operate mtch more efficiently and eftec- tivelyx when dealing wxith students. Another of the more promising de- xelopments in the recruiting area has been the formation of the Ag Ambassadors The Ag Ambassadors are a highly select group of s oung men and women tiedicated to enhancing the image of and interest in agriculttre, forestry, and the biological sciences as xxelI as Auburn Universit. The Ag Ambassadors will assist at School or other [nixversity sponsored events and be axailable to speak on topics related to agriculture or youth opportunities before farm oriented grotips, cixic clubs, btsi- ness grotps, school assemblies, banquets. or similar events. The School has been successful in increasing gradtate teach- ing assistant stipends xwhich should allowx it to better compete for ottstanding grad- uate students. For the first time, a School exhibit xwas devxeloped emphasizing opportunities for y outh. This past y ear it was shown at the North Alabama State Fair, Ag 100 recep- tion in Montgomer'. the Ag Alumni Fall Rotndup, Stnbelt Ag Expo, the Sotth Alabama Fair, the Alabama State Fair, and at Auburn High School. The )ean eontinues to work closels xwith the Curriculum Committee to en- courage rexvisions that xxwill benefit the ovcrll program of the School. A major change made this year wa s to shift the Food Science Program in the School to the School of Home Economics. It is felt that this moxe will offer the maximum opportnity to increase enrollment in this important area. TIhe )ean's Office, along with a num- her of departments. contintes to actixvelx pursue scholarship donors. Results are encotraging, and these efforts should as- sist in the recrtiting efforts The Teaching Improxement Commit- tee redesigned a teacher cxaltation form which is completed by the stidents. In addition, the committee xorked xith the Dean in establishing a Dean's Axard for T'eaching Excellence, the first of xxhich xxere presented to Dr. Bill Mason. Coor- dinator of the General Biology Program, and1 Dr. Ralph Harris, Professor in the Department of Animal and Iairx Sciences. This particular axard is different from the Outstanding Teacher Axard given by the students in that the individuals are selected by their peers. Ctrrentlx the students in the School select the best teacher from their de- partments to compete for the title of Out- standing Teacher in the School of Agriculttre, Forestry, and Biological Sci- ences. This xear's nominees xere Dr. Wil- liam Hardy. Agricultural Economies and Rural Sociology L r. Clarence Johnson. Agricultural Engineering; Dr. Joe Hood, Agronomy and Soils Dr. Ralph Harris, Animal and Dairx Sciences Dr. Bryan ITrueloxve. Botanriv Plant Pathology, and Microbiology; Dr. Claude Boyd. Fisheries and Allied Aquacultures. )r. Conrad Brewer, Forestry: Dr. Harrv Ponder, Hor- ticulture; Dr. Claude Moore, Poultry Sci- ence: and Dr. Larry Wit. Zoology- Entomolog. Dr. Joe I Hood was selected as the 1983 recipient from the School. A number of physical improvements and equipment purchases were made within the School this past year. A fume hood and air conditioner were pirchased for the electron microscope facility to render that area safer and more comfort- able. Twxo laboratories wx ere renoxvated and converted into several offices in Fun- chess Hall so that all faculty might have private offices. Microscopes were pur- chased tor the Botany, Plant Pathology, and Microbiologx, Fisheries and Allied Aquaculttres, and Poiltry Science de- partments. A significant amotnt of equip- ment wxas purchased for the Forest Enginecring Program. New equipment obtained for the School's comptter lab- oratory included a 'state-of-the-art" net- work system and hard disk storage. A number of ov erhead projectors werc also purchased this year for use by various departments. A compiter terminal room was developed in Ftnchess Hall and an- other in the Animal Sciences Building. This senices both sttdents and faculty. A new roof wxas placed on Funchess Hall. which made a dramatic improve- ment in that facility. Efforts begin on the renovation of the main Agricultural En- gineering Biilding shotld not only im- prove the building's appearance btt its efficiency as wxell. 'his past year saw an increase in maintenance monies in a num- her of teaching departments as well as in Research Operations. Research Informa- tion, and the Donald F. Davis Arboretum. A vinery at the Arboretum wxas con- structed by Research Operations in 1983 with monies donated by friends of Dr. Henrv Orr, Professor Emeritus of Horti- cultture. The vinery wxas subsequently Outstanding contributions of Professor Emeritus Henry P. Orr were recognized with the 1983 dedication of the Henry P. Orr Vinery .0 S a , , ~ j 4r * dedicated to Dr. Orr in recognition of his otitstand ing contributions. A nexw Strengthened Stibject \Iatter Option Program for A and AA certification in general biology has been reviewxed by the State D~epartment of Eduication and has been approv ed subject to some minor rev isions. [his xxiii allowx gradtiates xx ho are presently certified to teac h to rettirn to Auibuirn unixversity and obtain a masters or Ph.D. in their area of spec iailization, therebx becoming more proficient. E~nrollIment in pre-xveterinary options in Animail and D~airn Sciences. Entomol- ogy. Microbioilogy, Pouiltry Sc ience Zo- ology, and W\ildlife Management continties to grow. 'I'bis optio~n aillowxs stuidents to more easily puirsue ia bachelor's degree in their chosen department xx bile also obtaining the prereqtuisites for admit- tance to the xveterinary medicine program. A nexx cuirrictulum in Ruiral Soc iology, wxhich had been approv ed at the t nix er sitx lexvel, xxas gixven final approxval bx the Alabama Commission on Higher Eduica- tion. thereby offern better serx ice to stuidents in this important area. Couirses and cuirricutila are constant ly being changed to keep programs on the "ct- ting edlge., 0024 '5 ~- '-1 Enioiment in pre-veterinary options cuntin- ues to grow as students take advantage of the expanded career options offered by this addition to curricula in the School of Agri- culture, Forestry, and Biological Sciences. DEPARTMENTAL REPORTS Agricultural Economics and Rural Sociology' The D~epartment ctont inued to tiilize the microctompuiter laboratoryx not only for teaching the formal coturse. Micro- comptuter Applications to) Agrictilture, bt also in training sessions for v ariouis groups. G~rouips of farmers, Soil C onserx-ation Sen-ice personnel. v ocat ional eduication teatchers, facultx, and others wxere gixven training in microcomptuters and their uise in agrictulture during the y ear. A nemx cuirricuiluim, Rural Soc iologx - wxas approvedc by the Alabama Commis- sion on Htigher Eduication. [he turricui- lum is designed to link basic under- standing of agricultural production, mar- keting. and distribution to a broader ap- precilat ion of social relationships, processes, and organization. Formal aca- dlem ic training in the sciences and pro- duction is intended to foster a practical prob~leml-solxving approach to social is- sues (Gradtuates xxill be prepared to tin- dertake people-oriented careers in buisiness, indtustrx, and gox erment or to pursuie fturther training in the social or agricuiltural sciences. The cuirricuilum in- cluides a directed hield experience course that xxi II pr-ovide students practical xxork involxvement in an agribuisiness firm or in other organizations that serx e farmers andI rural people 4 Furthe-r dcxv lopment of cotuirses, pol- itcic-s, and procedtures for the- Ph.D) pro- gram in Agricui tuira IEonom ics xxas earnied out during the year. Adxvanced cotirses in Agricultuiral P~olicx. Lconomics tof Agricultural Produticion, andI Adv anced Agricultural Finance wxere dtexveloped. Recognizing the importance o~f agricul- tural finance and credit in the- training of young people in agricultuire, the tinder- Training in the use of computers is an integral part nf the training offered to prepare~ students r r~a-e~.- 'n *k~- hiqh tech fields A graduate Agricultural Finance couirse xxas changed from 3 to 5 credit hours A newx course, titled World and Agricutu ttral ITrade. wxas offered in the D~epartment for the first time in the spring quiarter of I1983. Problems involv ing the use of mi- erocomputers wxere coxvered in sexveral courses taught in the D~epartment. Students in the Agricultural Eonom - ics Club initiated a nexwsletter entitled [-Ihe Economic E xchange, publ ished xx cekly duiring the school quarter. Its pur- pose is to enhance communication amoing stidents and betwe en stuidents andl fac- ult. Every 5 years the D~epartment of Ag- ricultuiral Economics and Ruiral Sociology carries otit a sun cxy of former B.S. and M.S. stumdents. A total of 610 graduiates wxas recently contacted to obtain infor- mnation on location, emplox ment,- in- comes, and cmments concerning the cuirricuilum. Abouit three-fourths oft the graduates wxere puirstuing careers in ag- ricutiuttre, agribuisiness, and related areas. Agribusiness and finance (25 percent) and credit ( I ' percent) wxere the agricultur- alIx related oct upat ions accounting for most of the responding graduiates. About 10 percent of the graduates claim farming as their major occupation. [be majoritx of graduiates indicated that training recieicd at Auiburn wxas closely related to the requiirement of both their beginning and present career choices. Areas recommended for addi- tional training or course offerings in the department included: comptiter appli- cations. management, cooperatives,- sales, and humman and personal relations. A re- port entitled "Characteristics and Status of Graduates in the D~epartment of Agri- cul tural Eonom its and Rural Sociology" wxas published based on the findings of the suirx x of former students. Agricultural Engineering A revised curriculum in Agricultural Engineering xwas implemented in 1983. (omputer usage in engineering analxysis and design has been increased consid- erabli. Laboratory wxork has been strengthened in many of the courses. Ihe content of Electrical Ss stems in Agriculture has been increased from 3 to 5 credit hours. Major additions to the course content are in the area ot linear feedback and control sxstems theory in solid state control devices. Nine nexs lab- orators sessions are being added. Agrictlttral Processing and Food In- gineering has been increased from 3 to 5 credit hours. A signiicant amount of news engineering analysis and laboratories has been added. Engineering analysis and design principles and eqtipment selec- tion for crop, food and feed storage, pres- ervation, and manufacttiring are covered Thermal processing. curing, dr- ing, re- frigeration, materials handling. ptmps. fans, and storage processes are tatght. A news 6-credit cotrse in Ens ironment of Agrictlttral Structiures and W aste Man- agement is now required of agricultural engineering majors Functional require- ments and engineering analysis and de- sign of animal structures and agrictltural storage buildings are considered Empha sis on env ironmental control systems and energy management is stressed. Animal wxaste transport, biological treatment. and processing. with emphasis on total uti lization for refeeding and energy pro- duction. is considered. A complete contintous systems sim- tlation langtage for use on the Depart- ment's comptter system has been developed for graduate instruction and p~ I" p.- . Agricultural engineering students gain visibility on campus by tractor they maintain for special campus events. research programs. This general ptrpose. user oriented CSMP-type langtage allows mathematical models of biological and phxsicil systems to be esvaltated with either ntimerical or graphical output. Ap- plications are being made to waste man- agement, irrigation, and tillage. Agronomy and Soils A number of improsements have been made in departmental procedures in the past year. Among them is the system wxhereby adsisors are alloing students to make appointments for registration by prosiding sign-tp sheets on their doors. This makes it easier for the student to contact his professor and permits the pro- fessor to distribute his time more e-enly among his adsisees. The Department has purchased new projection screens for all classrooms and laboratory rooms tsed for teaching. A newly established set of required basic courses for gradtate students will help to maintain the highest standards for the gradtate program. In conjtnction with the USDA Office of International Coop- eration and Development, the Depart- ment of Agronomy and Soils gave a fertility management course attended by 15 in- ternational sttdents. Most of the teaching staff participated in this program. Undergraduate students participated in the regional soil judging contest and gradtate students were on the weed sci- ence judging team which entered the re- gional contest. A number of students ere involved in internship programs in the department. These programs give stu- dents valuable experience in the field and contribute significantly to the learning experience. Two students within the De- partment placed second in the Southern F~eed Science Society Graduate Student Paper competition. Prospective students in the Depart- ment are being written a personal letter encouraging them to attend Auburn Uni- versity in the Department of Agronomy and Soils. The Agronomy Club has spon- sored a sale of "Auburn Agronomy" jack- ets and caps to faculty and students to increase visibility. In addition, students ith academic problems are given special counseling in hopes of retaining them. ' a The science of soil reaction is an essential part of agricultural training. I tlaW i.1 ~a . - N A- 9~a I- / Study of physiology of reproduction provides senior students with The Auburn University Herbarium is the official reference collection of scientific base for careers in animal agriculture, plants for the State of Alabama. Animal and Dairy Sciences T he D~epartment of Animal and Dair Sciences' teaching program continues to increase, and currently the ADS curric- ulum has the largest enrollment in the School of Agriculttre Forestry. and Bi- ological Sciences. Animal and Dairy Sci- ences graduates are employed in a xarietx of positions, including management po- sitions xxhich range from scedstock farms to agrictltural industries. An excellent pre-x eterinarv medticine program also prepares sttidents for training in the field of x eterinarx medicinc NEVs\ OPELRATIIONS Maijor emphasis wxas placed on the tise of computers in the AIlh instruction program. wxith nex IBM Personal (omputers ptrchased for the facult. [he nexx computers hav e greatly improxved the cotrse content. par tictlarly in the junior and senior lecel courses "Ihe computers hav e expanded the graduate program and allowx graduate students to become fullx trained on tse of computers for their instruction and graduate programs. (URR LI U M CHfANGES. Students in the prodtction option of the Department can elect to take chemistry and math courses xxhich hax e more application to their field of interest (hanges in the chemistry and math requirements in 1983 gixe the sttdents more flexibility in se- lecting courses for the A)S curriculum. Also. nex courses in lixestock merchan- dising and phy siology of lactation xwere offered this year DlL I OPMlN nIS IN ITHE DEPAR I ME'N I' Grant funds wx rc tised to improx e 6 the facilities at the horse teaching unit Newx fencing wxas also established and major landscaping xxas completed at the horse teaching unit. :Major improvements in the beef teach- ing tnit were also initiated in 1983. A successftil cmbrxo transfer program wxas sttrted and sex ral students participtted in the program. A Polled Hlereford heifer produced at the beef teaching unit and showxn by an AI)S major at a national shoxx wxas selected as the Grand (hampion fe- male. Ihe heifer xas later sold for S18.000. The AD)S intern program xx as an active part of the undergraduate ctrriculum The intern program wxas repotedl in t paper at the Sotthern Section of the American Societx of Animal Science. The AS) intern program is the largest in the Sottheast. RE(RFIFMI' NT. The outstanding cur- riculum and facultx in the D~epartment continues to tttract oitstanudiing oung people from Alabama and the Southeast. The lepartment has no formal recruiting program. \'isits xxith agriculttral letders tnd potential students are made each time faculty and sttff participate in state meet- ings and other programs. The best re- cruitment is to hax e a quality program. Botany, Plant Pathology, and Microbiology IThe lDepartment of Botanx, Plant Patholog and \licrobiology is copartner xxith the Department of /oolog-Ento- molog in an instructional program in general biologx that meets the need for basic training in biology throughout the Inixersit. The (eneral Biology Program offers undergraduate lexel courses in two specialized sequences-one for science and professional majors in medicine and one for nonscicnce and education majors. T he present sequencc of courses for non- science majors has been developed only luring the past 2 years and includes course offerings in human ecology and the re- lationship of microhes to man. During 1983. a program in Biological Statistics (BST) wxas organized. Additional courses are listed in that program to pro- yide students wx ith an introduction to compter applications. comptiter pro- gramming. and statistics. Graduate stu- dents xxith interest in agriculture. forestry, or biological sciences max nowx obtain a minor in applied biological statistics. Facilities for microbiology instruction were improv ed stbstantially last year by the ptirchase ot sttident microscopes of- fering both high resolution and phase contrast capability. New space and money for equipment xw ere also proxvided during 1 983 for a laboratory course in molecular genetics to be offered at the Leach Nu- clear Science C enter. [he curricula of the department have beei expaided by the additiun of courses emphasizing plant and microbial ge- netics. ultrastructure. and biochemistrx Fisheries and Allied Aquacultures [he Department is in the process of compterizing certain of its gradtate stu- (ent records. Once the system is in place, it wxill be much easier to monitor the progress of sttidents. With the large num- II~ ' r ._. ..- .. .~ -'e ^ K~f- x"Matg ) J ^ + . - r"r "- 1 f- : /1, 4 aitiiiiis fruni drOuuiL te wuria comle to AuuCCii St d tuyn Mei~ awoid renowned fisheries and aquaculture program. her of students, it is important that they be encouraged to select committees, de- velop plans of study, and dev elop ex- aminations in a timely manner. Iwo newx courses wecre added to the curriculum: FAA 599. Research Methods, was dexeloped to better advise the in- coming students in a systematic xxav on matters related to beginning their thesis and dissertation research. In addition, a nexx section wxas added to the Special Problems Course. FAA 698. Aquaculture Facilities. TIis xyas added to gixe the students credit for special assignments in designing facilities for use at the Fisheries Research U nit at North Auburn. A number of courses were restruc- tured (luring 1983 In particular. FA 520 521. 522. 528, and 529 haxe been rede- signed and submitted to the Curriculum (ommittee If approved. these changes wxill be implemented in 1984. These changes are a part of a major revision in the Aquaculture curriculum. Progress wxas made during the year in devxeloping a computer system in the De- partment for use in the teaching program. A series of 11 Apple lIe computers. disk drives, and matrix dot printers in indi- xidual offices and laboratories has been linked together in a netwxork and joined xwith a centrally located CORVUFS hard disk storage facilitx and letter-quality printer. Twxo of the indiv idual computers can be linked to the lBNI mainframe in the C omputer (enter. WXith these two( computers serxing as -"dumb" terminals. it is possible for all the machines in the netwo(rk to access the mainframe. Sev eral of the staff and a large number of the students are utilizing this facility. .Auuef ii ivlst iioiernng us raUe-rw-ie lidr eurvoYu'Y oquip ment in their studies. A major restructuring of the master of aquaculture program was begun in 1983. The program has been in effect for ,4 years, and experience indicated a need to change certain aspects. The program objectixes could not be realized and the number of hours allotted to the field internship part of the program was not sufficient. Another problem encountered wxas the lack of su- perxision and direction. The program had been organized xithout committing ad- ditional facultx superxision to it. As a result. the students in the program did not feel they xwere receixving adequate superxision. Fortunately the School wxas able to provide monies for part of an FTFE to support the program. A program co- ordinator has been identified, and in- creased interest in the program is evident. It ppears that enrollment will also in- crease In the past x ear the Department ini- tiated a plan to reduce the number of students in the graduate prograim and shifted the proportions enrolled in the three graduate degrees. To more nearlx match enrollment wxith resources, it xwas decided to gradually reduce graduate en- rollment. The plan is to decrease the number of students in M.S. and Ph.D. programs xwhile increasing the number seeking the master of aquaculture. this shifting emphasis should reduce the grad- uate load on the research staff. A major emphasis in the teaching pro- gram is on graduate education. The Ie- partment continues to haxe one of the larger graduate programs in the unixver- sitx. Plans call for an increased enroll- ment in the undergraduate program. but sloxx I so there xxill be additional job forest management, or broaden their ed- ucation base in a number of areas. opportunities for these graduates. To meet the projected growing demand for grad- uates in fish farming, a new fish produc- tion option xwas begun in 1983. This option places more emphasis on field tab- oratorx courses. In June the Department proxided a one-xeek, non-credit short course in management of farm ponds for sport fish- ing for Alabama vocational agriculture teachers. Iraining for this group will be continued, wxith consideration being gixen for offering a credit short course for their use. [this group of high school teachers would be of considerable assistance to the Department in the recruiting of un- dergraduates. Forestry CURRICf LUM CHANGES. The curric- ulum leading to the bachelor of science in forest products in the Department of Forestrx was revised in 1983. The major changes xere to increase the number of courses in business and to proxide more flexibilitx in the curriculum through a restricted electixes categorx. The goal of the Forest Products cur- riculum remains essentiallx the same, to produce a graduate who has a good knowledge of wood as a material, along with sufficient business and engineering principles to function effectixely in the forest products industr. Through proper choice of both free and restricted elec- tives, individual students can emphasize areas such as basic science, business, or forest management. or broaden their ed- ucation base in a number of areas. ACCREDITATION, OTHER AD- VANCES A major activ ity- for the Depart- ment during 1983 was reaccreditation of the Forest Management curriculum and initial accreditation of the Forest Engi- neering curriculum. A review team rep- resenting the Society of American Foresters and the Society of Wood Science and Technology visited the campus in April 1983. Final action on accreditation was taken at the Societx of American Foresters annual meeting in October 1983. The Forest Management curriculum receiv ed a full 5-year accredited status, the max- imum possible. The Forest Engineering curriculum received 2 years' accredita- tion, with some minor adjustments nec- essary to receive an additional 3 Nears. These adjustments wxill be made in 1984. The Forest Products curriculum was re- viewed b\ the Society of Wi ood Science and Technology, but SWST is just initi- ating professional accreditation and the Auburn visit was a "trial run." The forestry teaching program re- ceived an unexpected. but welcome, ad- dition when Robert E. Mitchell. Chief Forester and Vice President of MacMillan- Bloedel Inc.. was named an adjunct pro- fessor in the Department. March 1. 1983. This arrangement was made possible through the generosity of NlacMillan- Bloedel. The firm retains Mr. Mitchell on its payroll. but allows him to spend ap- proximately half time working in various aspects of the Department's program. During 1983. Mr. Mitchell taught Intro- duction to Forestry and xxill teach this course again in 198-, as well as a senior level forestry- problems course. Our stu- dents are fortunate to have an individual with Mr. Mitchell's expertise and expe- rience as their instructor in these courses. STUDENT RECRITIMENT. At the an- nual meeting of the Department of For- estrx Adv isorn Committee in Nov ember 1983. a program -,vas initiated to involve Adv isor- Committee members in student recruitment. Specifically -the program will be initiallx aimed at identifying students at Alabama's junior colleges who have an interest in forestry. Each junior college has been assigned to one or more mem- bers of the Adv isor- Committee who will contact the junior college administration, identils students interested in forestry. and then meet with these students and their instructors to discuss Auburn's for- estry curricula. prerequisites. and for- estrx career opportunities Horticulture The Department purchased two new pieces of equipment that will be useful in the teaching programs. From special funds from the Dean's Office, the De- partment acquired a CPT wxord processor This machine ill speed tp the prepa- ration of examinations and class handout materials and simplify record keeping on students and graduates. At the beginning of the academic year the Department pur- chased a Kodak IEtographic Auto Viewer and projector This self-contained, rear mounted projector and screen Nxith built- in audio is a piece of equipment the Department has needed for years. [he machine's primary use xill be for teach ing Plant Materials where students can, with the help of the machine. study on their oxxn time, and at their own pace. Ior some time the Iepartment of Architecture, which teaches two required courses in Landscape Architecture for horticulture students, has had difficulty finding space for these students. The num- ber of students in Landscape Architecture is limited by the number of drawing ta- bles av ailable The Horticulture Depart- ment has agreed that the Landscape Architecture courses for horticulture stu- dents will be taught in Horticulture's landscape design teaching laboratory in Funchess Hall. Funds wxere made available to hire one student half-time to maintain the field research in teaching areas on campus. This has resulted in a marked impros e- ment in the horticulture student orchards and gardens on campus. [he Department has long used the ornamental plantings on campus in its ornamental horticulture teaching pro- Job opportunities are bright for ornamental horticulture students who gain valuable experience through a teaching program in which they design landscape plans and install the landscaping around campus buildings. ~ ~,/ ', \~ gram. In the past this has been a matter of studying the material already present on campus. This approach was changed last year when students began to acti elh landscape and maintain parts of the cam- pus. Among other projects, these students drews up the landscape plans for and in- stalled the landscaping for Coier Hall They pruned and renov ated the shrubbers around the [elfair 1. Peet T heatre and D~udley Hall and planted trees in the lawn area of Coier Hall and the Library One student landscaped Alumni Hall and won the Tidy I iger Award for that project. The Department made two major cur- riculum changes in the past sear Intro- duction to Horticulture. HI 101, was extensivels revised to make it a 3-hour course instead of 1 hour, and a ne 3- hour course, HF 412, Interior Plantscap- ing, was developed and taught for the first time. In revising HI 101 to make it a 3 hour course, the Department has de-el- oped a dual-purpose course to serve the needs of freshmen in horticulture as wsell as mans other students throughout the campus who wish to gain some under- standing and feel for horticulture but who do not wish to major in the program. Such "service" courses in horticulture have been extremely popular on other parts of the campus. As our new HF 101 becomes better kno-n, this course can provide an interesting electi-e to man} students on campus The proliferation of fast-food restau- rants has resulted in an increase of job opportunities for those trained in orna- mental horticulture, especially in the maintenance of lawns and shrubs. These students have been well trained to profit from this trend. A new senice that is gaining importance is the planning and maintenance of interior plantings A num her of students have recentls found em- ployment in that field. Beliesving that job placement is a pre- requisite to recruiting )epartment fac- ilty have made that their number one goal xxith a large measure of success al- ready esident. At this time organizations are waiting in line for graduates from the horticulture programs. Now that they can provide more jobs than they hase stu- dents, facults feel thes are in a strong position to recruit. Poultry Science The Department of Poultrs Science was the "spotlight" department at the Sunbelt Agricultural Exposition in Moul- trie, Georgia. in l983. The Department dev eloped an outstanding exhibit that created wxidespread regional interest Continiing emphasis is being placed on recruitment -within the Department since job opportunities tar exceed the number of graduates asailable. The De <~I I IL dl I -AW M1 Use of an electron microscope in the poultry science teaching program gives students experience and knowledge in use of scientific equipment. partment works wxith the placement of students and probabls is the lead de- partment in the nation in placing students in the processing area. The D~epartment is continting its ef- forts to improv e its scholarship program. wyhich wxill also assist in recruiting. A student in the )epartment is the I1983 Vice President of the Southeastern Poultry Science (lub. The newx pre-s et option resulted in the enrollment of the first three students in this program in the fall of 1983. In addition. twvo students are participating in the first summer intern program. This program is expected to grox as students and industry recognize its valie. The DIe- partment has made a slight modification in the curriculum for Poultrs Science Agribtsiness majors to pro.: ide more ap- plicable math and computer training for these students. Zoology-Entomology The Department of Zoologv-Entomol- ogy has made significant strides in Its academic program during the past year. A major change wxas the approval of the Integrated Pest Management curriculum in the Department. In addition, intern- ship options were opened in both the Wildlife and Eintomologs areas. There has also been a rapidly expanding enrollment in the pre-set program within the various entities in the )epartment. The Department's r igorous student re- cruiting program contintes to be one of the best in the School. One new inno- vation established this sear was a formal interaction with all high school science clubs and their sponsors throughout the State. Additionallh. the faculty- in this De- partment are extremels active partici- pants in high school programs, science _ w a _- . fatrs, and the Alabama Jtunior Academ} ot Sciences. At the graidtiate lexel. a coim- puterized mailing list has been dcx eloped to) target information on D~epartmental gradtiate programs t) specific entities throughout the I'nited States There is a highly structured D~epartmental mecha- nism for ansxx ering inquiries tron poten- tial graduate students and putting them in contact wxith the appropriate Depait mental tactilt. The teatching program for the De- partment of Zoology I ntomologs has con- tied to cevolv e to be more responsixve to the needs ot students sers ed. During the past x ear. mo~re than 5.000 students xx ere exposed t) cutrse offerings in the basic life sciences ais xxell as entomologs. marince biology, and xxildlife manage- ment. Major ctirrictilum changes in- cluded the establ ishmc-nt ot both entomology and xxt ildl itc management in- ternship programs to prosvide hands-on expericnce as part ot the edticational process. Additionallx. the establishment of a ncxx Integrated Pest Management ctir- ricutiIutm xx ithin the lDepart ment wxill af- ford the opportinitx to prox idc- students xx ith necessirs educational experience tior emplo mt-nt in the expanding pest man- agement industrs. Recruiit menu o~f outstanding students cointinties to be a priority program wxithin the D~epartment Iin times of decli ni ng enrollme-nts elsesshere, the D~epartment has contintied to attract increasing ntim- hers of majors into its sarioiis prograums both at the undergraduate and gradutatc- lex els. Recently established pre-yetc-ri- nars medic inc ctirrictila hix e exhibited signi ficant groxxth. Stuidents and tic ulIn in the D~epart- menu hasc c ont inuted to be recognized for outstanding ac hiexvements. The Stut- dent WXi Ildlife Societe C ompetit ion Team earned th i rd place honors in the Southeast against stiff competit ion from nine othc-r majo~r tinixversities. xxhi Ic the Sitident In- tomology Tecam xx as crosx ned as South- eaistern C ham pions. Ihis sear's School ot Agricuilture. Forestrs. and Biological Sci ences Outstanding Student .x-Ward also -xvas earned bx a major xwithin the D~epartment. I ndividual f acultx xx ithin the Decpartment xxere recognized xxith the D~ean's Assard for 'leaching IExcec-llence and the Out- standing I c-acher Asx ard. FacultyI honors incltide elction ton presidenc ies or other kex offices in regional. national, and in - ternational societies. Decspi te sexvcre econo~mic pressu res, he lDepart ment has conti nuted to expand its programs to meet the needs ot students sc-rs ed. Stipends fnor graduate assistants xxere increased on an ax erage I5 percent and a ne-w scholarship program xx as cs- tahl ished bx the Alabama Pest C ontrol Ass~ciat ion. The Decpartment has also con- intied to expand its aireads cxc elIlent coimpuitei teachIiing fac iliuties. tihe rececnt I O -am J ,p t - Conducting insect poputa io. stuidies under varying habitat conditions is of the innovative entomoioQy reaching program. lo~cation tof the l nix ersits Satc-llit C om- puiting F-acility wxithin the D~epartment provxides ready access ot computer ter- minals to all students. General Biology lxxele different General Biology fac- uilty spent muich of their time in I1983 dec loping and adjtisting to nessr cotirses nows ottered in the treshman program. Sexveral ot these factultNx wxere involvedt in the tieselopmenu o~f txxo ness laboratory manuitals xx rituen cxcltisix clx for twxoI of these courses. One of the mantials has been published by Kendall-Hlunt Ptibl ish- ing C ompany and the other is presently being prepared by L nix ersits Printing Sers ice. T[he ness principle c ouirse for non- science majors (BII 105. Perspectux es in Biologs ) xxas a lso prepare-d fo~r listing in the Auibtirn I nixcrsutx Independent Stitch Program C atalog for the current secar. Ihis ins ols cd the xxi riting of a 300t-page course book that is nosx in press. IThe tiniqtie featture of this c orrespondence course is the inclIuision of the laboratory expert- ence.'I his max be the oils biologs cotirse in the I nited States offc-rc-d for tide- pendtent study that incltices a laborauorx compornent. Muich nexx office equipment wxas o~b- tamned and i nstallIc-c in th Gw (eneral it- ology secretarial sers ice centers in 1 983. i ritia Ill all teaching and testing mate- rials arc- noss dcx doped by xworcd pro- cessor. IThe high-speed printer atllos rapid proutctioun of multi-copic's of dito maste-rs produc ing clIcar-coupx materials fo~r lairgc classces. Xirutiillx ex ers professor s one phase has dev eloped some ty pe of test blank procedure on wxord processor disks. Even wxith technical manuscripts, the secretar- ial staff turnarotund time is usuially less than 24 hours. TIhe two news 1BM Personal Computers purchased in late 1 983 are being used bx most faculty to store class rolls and test scores and to comptute hinal grades. At least one-halt ot the faculty are spend- ing the time necessary to become pro- ficient on these machines. Both uindergradtiate and graduate students are also using this equipment. otten at night. Enrollment in the general biology courses took a sharp upward turn in 1983. Teachers assigned a total ot 1,250) grades at the end of tall quarter 1982. 1That jtimped to 1,-4-44 in the fall of 1983. This increase in teaching loads xwas accom- modated by more judicial use ot the large lecttire room and assignment ot larger teaching loads for both taculty and grad- uate teaching assistants. Agricultural Jou r-nalism Althotigh it does not exist as a separate department. a nuimber of students are en- rolled in the nevx ctirriculum ot Agri- cultural Journalism. 1This curriculum wxill p-epare graduates for a variety of careers requiring skills in xx riting articles. re- ports, and broadcasting nexx s related to agrictulture. IThe curriculum pros ides specialized knowsledge ot agric ulttiral stibjects as wxell as joturinalism training. It prov ides a nest opportunity to sttidents wxho arc sc ientificallx oriented and desire to wotrk in commttnicttions. .1ob oppor- tun it ies in this area coot inue to he bright. ALABAMA COOPERATIVE EXTENSION SERVICE P LRHAPS THE MOST efiectixe xax Ex- tension goes about its assigned job of "helping people help themselves" is by working with and helping dexelop lead- ers. All agriculture and forestr demon- stration wxork is based on this principle: identify ing energetic, forward-looking people xho are willing to shoulder re- sponsibility, and then helping them show the better way to others It's at time-tested method, and a theme that runs through all phases ot Extension xw ork As Vou will see. the theme of lead ership dev elopment is prominent throughout the briet articles wxhich make up this report. Just a glance xxill tell you that most ot the accomplishments re ported in agriculture and forests are based on successful leadership dev elop- ment. either in demonstration projects or in our xwork wxith associations and other clientele groups In +-l. shaping the fu ture leaders of our rural communities and our agriculture and forest industries is a central concern. In home economics and home gar- dening, the theme is most obvious in the reports on training Master \olunteers. And in community resource development al- most all efforts are directed through lead- ers of public. professional, or volunteer organizations. In terms of long-range benefits, the most significant achiexvement related to leadership in 1983 wxas launching of a project known as LEADERS-the Alabama Agriculture and Forestry Leadership De- velopment Program. LEAI)IRS aims at strengthening the v oice of agriculture and forestr in public aftairs by gix ing nten- six e training to selected indix iduals xwho haxve alrcady demonstrated leadership ca- pabihtx in agriculture, forestr . or agri- business careers. For conxenience, details of the LE:AD- ERS program are given in the (RI) section of this report. Clearly, hoxcxer, the promise of I LEAIDERS goes far bexyond anx single IExtension program area in its po- tential for impact on the future of Ala- bama. Forest Demonstrations Shou' Way to Productiv ity At the end (f 1983 there xxecre 39 actix e forest management demonstrations in Alabama, totalling nearl 2).000 acres. and 9 more being dexveloped Purpose of the demonstrations is to shoxx non in- dustrial prixvate landowxners the benefits (f multiple-use forest management and increased productixvitx . urrently, there are about 200.000 of these oxxners wxho control about three-fourths of our 22 mil- Iion acres (f forestland, and this laud is producing only about hall its potential timber xield Ihe demonstration program is coor- dinated by Ixtcnsion in cooperation wxith the Alabama Forests Planning Committee tnd countx forestr committees Achieve ment of full production potential on the demonstration acreage alone would1 mean an eventual increase in forestrs inc ome of 25(10(000 per year. Nearl 2.300() peo- Water quality management education helped catfish farmers cut fish losses by 80 percent. Al Nearly 2,300 people attended forest man- agement education programs on demonstra- tion properties in 1983. pie xisited these demonstrations last year. As more and more owners are influenced bx them, the additional income wxill run into the milloins Water Quality Training Aids Catfish Farmers Catfish farming became more profit- able in 1983 as prices paid for fish wcre higher and feed prices lower. Losses caused by the catfish farmer's number one killer. lowx oxygcn. wxre reduced by. 80 percent from 1982. adding additional rexvenue to catfish operations. Aiding farmers in their efforts to con- trol losses we rc four intensixe multi- countx water quality training courses gixen to catfish producers by aquacultural specialists at the Alabama Fish Farming Center in Greensboro. Newsletters, farm xisits. and office consultations supported the program aimed at reducing fish losses No fish wcre lost by training course par- ticipants In fact. oxverall losses to lowx oxygen xxere reduced to 100.000 pounds during 1983 compared to 500)000 pounds lost during 1982. The result wxas $200,000 additional income to catfish producers in wxest Alabama. Finance Workshops Cut Credit Costs Many Alabama farmers experienced serious financial difficulties in 1983. One Extension response was a series of I3 financial management workshops held at xarious locations around the State and involxing both farmers and lending agen- cies. AGRICULTURE AND NATURAL RESOURCES ~dp~ia~ .D ~ic- ,u U e:xpAllu e :i.urocomuuntputer-application assistance to farmers, and continued its own search for improved efficiency through electronics, as in this micro- system used by pest management specialists. The need expressed by both farmers and lenders was for a better understand- ing of farm records and financial docu- ments, to enable them to build on financial strengths and shore up financial weak- nesses. The workshops concentrated on practical management tools such as cash flow plans, enterprise budgets, and profit and loss statements, showing participants how to use these tools to cut the amount they pay in interest cost by at least 10 percent. Farmer and lender response was enthusiastic, and similar workshops will be held in other areas of the State. Farmers Look to Extension For Computer Help Managing farm resources has become a very- complex problem, and many Ala- bama farmers have found that microcom- puters can be very useful in dealing with their farm management problems. Most of these "computer farmers" have also turned to Extension for assistance in mak- ing the best possible use of computers. During 1983, Extension helped nearly 2,000 people learn computer uses in var- ious kinds of meetings, including seven farmer workshops. In 1983, plans were finalized for es- tablishing an Extension microcomputer facility on the Auburn University campus. This facility will be used for training Ala- bama farmers, Extension personnel, agri- businessmen, vocational-agricultural teachers, and others in applying micro- computer technology. In addition to com- puter education. Extension is also able to assist farmers with the use of Univer- Jennifer's tomato represents a sector of our agricultural economy worth over $500 million last year. Extension serves nearly 700,000 home-gardening households pri- marily through the media. S.. , % ; S'i p c~-s l ,r, cr' J~4 '. . sitx-developed public domain software programs. As more farmers acquire mi- crocomputers, the demand for such help will surely increase. Demonstration Program Helps Small Farmers Extension has developed an extensive demonstration program to help small and limited-resource farm families improve their productivity and income through better methods of farm management, mar- keting, and home food supply produc- tion. This program is conducted in all counties. The Extension Service at Au- burn University and the Extension Pro- grams at Tuskegee Institute and at Alabama A&M University cooperate in conducting this program in their respective areas. Each farmer selected for the program conducts either a whole-farm demonstra- tion or an enterprise demonstration for livestock, crop, or home food supply pro- duction. In some areas, TVA provides in- centive fertilizer or seed. In 1983, whole-farm management demonstrations were completed on 29 farms. Agricultural enterprise demonstra- tions were conducted on 108 crop and 102 livestock farms. Whole-farm dem- onstrations averaged a net income of $8,255. Crop enterprises had an average value of 51,033 and livestock enterprises $1,211. Home food supply demonstra- tions were conducted on 914 farms, and had an average value of $224. Horticulture Information Reaches Huge Audience Through Mass Media Interest in home horticulture has in- creased rapidly over the past 10 years. Demand for information on gardening, lawns, and ornamentals is great. To meet the demand, Extension makes use of mass media to supply needed information to Alabama's 1.35 million homeowners and 675,000 home gardeners. The year 1983 was typical. County Extension offices handled a flood of tele- phone calls and letters in the spring fol- lowing distribution of 34 horticulture TV spots to seven stations. It was estimated that each of these short programs reached over 200,000 people. Using information supplied by specialists at Auburn, county agents spread the word through their own radio programs, and through newspaper columns and articles. A special Spring Garden Packet of 31 articles was prepared at Auburn and sent to 23 newspapers. Five major papers, with a combined cir- culation of over 350,000, used the packet as a Sunday supplement; and the others used the articles in their homeowner sec- tions. I(eas S4ha red on Pecan Tour I he 125 people attending the C entral Alabama Pecan I our aind ield Dax last si mmer had the opportunity to share ideas and to) see innox ations in pecan orchard management. I hanks to the cooperation of sexveral central Alabama pecan groxers tour par ticipants sayx pecan trickle irrigation sx stems techniques in pecan pest man- agement- the rtsults of pruning large trees. and equipment for mechanizing pecan culture. Tour stops at research plantings at the E. Smith Research Center near \tilstead and the Turnipseed-lkenberrx' place near I nion Springs alloxx ed groxv- ers to see first-hand ongoing research on pecan pest management. high density plantings xx ith the v arictx (hexenne and management of older trees (rowxer interest in innoxatixve ideas. as seen on the Pecan I our. Nx ich xxas a cooperatixe effort of Extension and the Alabama Pecan (roxwers Association, has helped Alabama become the third-ranked state nationally in pecan production Cotton Producers Show-n Higher Yield Potential Iour Extension demonstrations in three counties comparing lowx and high density cotton plantings (65.000 xvs. I1.000 plants per acre) hax e shonwn an axverage increase in yicld of 100 pounds of seed cotton per acre on the loxwer densit. (otton also xxas 10 percent ear- lier in maturing in the lowxer densitx stands. xxith 25 percent fexxer barren plants One of the demonstrations showxed a 26 percent increase in xyiclds. xxith onlx half as many barren plants IThe reason for high density stands xxas that wxhen cotton groxxers started har- vesting xith mechanical cotton pickers thex xere encotraged to plant more seed per acre in order to have a more exen and eflicient floxx of cotton into the picker. Noxx. most groxxers are planning for in- creased x feld by reducing planting den- sit Operation SOIL Stops Erosion Operation SOIL, a multi-agency pro- gram launched in 1983, is designed to reduce serious soil erosion problems in 16 north Alabama counties xxhich ac- count foi a third of the State's cropland. On full 80 percent of this cropland, erosion rates haxe been ranging from 2 to 8 times wxhat is considered acceptable for sustained agricultural production. Important progress xxas made in 1983 bx establishment of 35 conserxation til- lage demonstrations in 9 counties, in- cluding corn, grain sorghum, soxbean, and alfalfa crops. Because no-till or con- serxation tillage is one of the most effec- tixe eros ion control methods ax ailable to the farmer this program element xi ill be expanded to allI 16 counties in 1981 Fescue Toxicity Service Aids Cattlemen Sun exs haxe shoxxn most of Alabama's 850.000 acres of fescue pasture to he highI infected xx ith the fungus rcccntlt shoxxn to be responsible for -'fescue tox- icitx.' a sx ndrome in cattle that dramat- icallx reduces animal gains and hinders reproductixe efticiency. On June 1, 1983, a Fescue 'toxicitx Diagnostic Center xwas opened on the At burn 1 nix ersitN Campus as a joint project of the Alabama Cooperatixe Extension Serxice and the Alabama Agricultural Ex- periment Station It offers producers a place to hax e fescue seed or plant samples tested for the fungus, and is the first such producer-oriented facilitx in the I nited States. A massixve Extension educational pro- gram wxas initiated to make certain fescue growers are axxare of the Fescue IToxicitx Diagnostic Center and their options re- garding fescue. ilimination of the fungus from fescue pastures could increase gross income from beef cattle gains by oxver 529 million annually in Alabama. Re- qtiests for fescue analyses haxe been re- ceived at a rate of about 100 per month, indicating the success of this program and its value to producers. - /i Benefits of conservation tillage got statewide emphasis. Rye provided mulch for this beau- tiful no-till corn in Morgan County. No-Till on Peanuts Shows Cost Advantage Alabama's 183.i000 acres of peanuts bring considerable income to the State, but they are an expensixe crop to grow. Current estimates are that the average peanut producer spends about S 50(0 per acre before he sees any return for his inxestment. Abilitx to minimize produc- tion costs is therefore a key factor deter- mining proit or loss Extension's fescue toxicity information program aimed at dramatically increased cattle gains through elimination of fungus from pastures such as this. h x ' 's + ~ ~ ~ 44 1C Improved reproductive efficiency in swine herds was locus of the CHORE educational program. In 1983 EIxtension demonstrations shoxwed that the no-tillage approach to peanut production cin be a significant cost saver. On fixve of six demonstration farms, no-till show ed sax ings of from 5 to 25 percent. wh ile maintaining ac- ceptable xields BCIA Adds 50 Ie rds Interest in performance testing of beef cattle continued to increase in 1983 xxith the addition of 50 nexw herds in the Ex- tension-sponsored Alabama Beef C attle Improx ement Association. Some indica tion of the impact of performance testing on production can be seen in the fact that adjisted wxcaning weights are 88 pounds higher no than in the late 1960s. At present stocker calf prices, this im- proxvement is wxorth about S45 million for Alabama cattlemen luch of this in- crease in performance has resulted from the use of superior sires. and the central bull testing progratms haxe contributed greatlx weight per daxt of age of bulls tested at Auburn I nix ersitx. the oldest centrail test in America, has increased from 1.93 pounds in 1951 to 3.01 pounds in 1983. Chore Produces Extra Pigs (HORE, an acronx m for Concentrate Harder on Reproductixe Efficienc, is a new Extension sxinc educational pro- gram started in Januarx. 1983, to increise the productix itx of Alabama sxine herds The idea is to shoxw Alabama sxwinc pro- ducers host to carr out the kex manage- ment and production 'chores ' that reallx improxve reproductie efficient}x and can gixve them at least one extra pig per sowv per xear. T he latest research-tested information on reproductixve efficiencx has been made ax ailable in C HORE packets through countx Extension offices. In addition. Ex tension has set up 218 demonstrations to show the practical applications and pay- offs from (1)RE. Thew Alabama Pork Producers Associ- ation, the Alabama Feed Manufacturers Association and related agribusiness firms haxe been inxolxed in launching C H(RI bx supporting the dexelopment of ma- terials and by promoting the program Alabama DHIA Earns National Recognition The Alabama lairy Herd Improvement Association was evaluated by the national DHIA in 1983 according to the standards of a recently established nationwide Quality Certification program. 'The result: iatioial recognition for Alabama DHL for outstanding performance '[he new Quality (ertification pro- gram is part of a reorganization of DHIA efforts designed to improve quality of service to members and strengthen the program as a total dairy management sys- tem rather than simply a production test- ing program. In the new arrangement Extension provides educational and tech- nical assistance to D)HIA personnel who conduct the managerial aspects of the program. Alabama producers have responded well to the changes. '[he Extension dairy specialist, county agents, and the DHIA manager have combined forces in meet- ings throughout the State to explain the reorganization and present updated in- formation on use of records in decision- making. Currently. oxver halt of Alabama's dairy herds are enrolled in DHIA, axer- aging 13,369 pounds of milk per year. as compared to less than 10000 pounds for non-members. Computer Analysis Provided For Poultry Producers Looking for ways to help poultrx pro- ducers become more efficient and max- imize profits. Extension specialists designed a computer analysis program in 1983 to examine relationships between various production factors and cost in broiler complexes. The program, carried out with the involvement of Auburn re- search personnel, has so far been applied on ? percent of Alabama's anual chick placeient. In one complex, representing 34i mil- lion broilers annuallx, the program iden- tified a feed additixe as at significant cost- sax er. but saw no saxving from a particular vaccination program Factors generally identified as significantly influencing cost are feed conversion, market weight, per- cent livability, percent condemned, and market age Applications of the program are being further explored, and it is ex- pected that use will increase statewide. Successful Wheat Storage Demonstrated Oxver the past 5 Nears, xwheat produc- tion in Alabama has increased signifi- cantly' The question has been, can we store xheat safelx in Alabama Wheat is ltficli t) store in Alabama ecctise it is Itti s ested in eairlx summer and miit hc stored xxhen hrnidit and temperatrur e are high and xhen insect intexrtn ionx caln be a problem. Addressing the practical problem. Extinsion has conducted dem onstration xx ork in sexeral locations in the State One farm in Hale (ountx has successfullx stored xx heat in sex eral hins for ox r a NearI le 90.000-bushIel tacilitu Sas designed and huilt specifically for wxheat storage, and includes a high speed automatic hatch drs er. )ata on this farm demonstration indicate that if Auburn I.nixersitx 'x recommendations are tol] los ed, farmers can xuccessfullx sttre xhear in Alabama IThis demonstration xill pioneer long term storage of xxheat in the South Swine Housing Demonstratioi Shows Cost Saving I he cost of constructing conxentional slatted and partiallx slatted s ine finish- ing buildings has prexvented manx Ala- bama hog producers from constricting nex facilities. A program to design and demonstrate loer cost sxine finishing buildings utilizing state of the art tech- nolog in tlush type manure remox al s\ s- tems wxas initiated during 1983. To demonstrate these principles a demonstration xwas established tn a tarm in D)eKalb County, and a xxine finishing ficilfty capable of handling 1.000 head constructed. Compared to the coxt of con- structing a conx entional slatted floor fai cilitx, saxings were about S4) per head capacity xith the nexx design Ibis amounted to a saxings of S40,000 in con- xtruction costs for this LDe Kalb pork pro- dhiccr ()pen gutter tlushing technitfues uxed for manure remoxal in the bu ilding resulted also in reduced labor cost for cleaning and reduced odors in the facil- its iL-Poinit Program Fights Soybeani Stem Canker Losses to stem eanker, a nex and se- rious threat to Alabama's soN tean indus- trx reached an estimated S1? million in 1983. In response- Extension formulated at six-point educational program to helP sosbean producers battle stei canker in 198-+. Kee points in this program, alreafy prox en successful in the field. are crop rotation, use of stem canker resistant x a- rieties proper cultural pactices, fuigi- cide seed treatments use of clean seed. and delax ed planting. ixtension's educational campaign for the 198.4 groxing season started xxith three area meetings. including Extension and Experiment Station scientists to ac- quaint leaders of Alabama's soybean in- cfustr xxith the stem canker control program. Numerous county meetings. ar- tic les in farm magazines and nexxspapers, and radio and TV progrtms xwere then used to introduce the six-point program to sobean producers. Information dis- seminated to sosbean producers xxill be updated xxith the latest information from researchers in Alabama and surrounding stares during the 1984 groswing season. Wiregrass Peanut Practices Improv ed Ilegun onl1 9 cears ago xx ith I0 gro- ers in one counts. the %\ iregrass Crop Pest lanagement Program has now, been proven to haxe spurred rex olutionarx im- pros ements in pest control practices among area peanut producers A sun ex condfucted in 1983 shoxxs that nearly all Wxiregrass grosx ers hax e adopted the highly effictent and economical integrated pest manaigement practices xhich are the heart of the program. The key finding is that 90 p'ercent of the groxwers now. use scout- ing to determine xxhich pest control tech- niques are needed, and to eliminate those that are not Other significant findings: 8- percent noxw folloxx the recommended leafspot disease sprax schedule 8 percent use scouting to make xweed control decisions and 83 percent use threshold lexels for leaf-feeding insect control decisions rather than the presiouslx used automatic spra s xxhich xxere more expensixe and xxhich kill beneficial insects that help control pests Scouts Trained for Cotton IPM Program Ox er 1 ,'0 persons xwere trained in three shorteourses bx Extension specialists in 1983 to sere as hield scouts for the cotton 1P'M program. (rowers employing trained personnel to monitor iiisects obtain im- proved insect control through greater use of beneficial insects. treatment thresh- Successful wheat storage know-how demonstrated at facilities such as this will pioneer long-term storage of wheat in the South. - ; _.;aiaF 4 - on 8, _ - ' " y?$. l :.- A six-point educational campaign launched in 1983 will continue in 1984, helping soybean producers bat- tle the serious proofem of stem canker. I WI Cl -- - i---: * ___ Pesticide applicator training is a vital service provided by Extension. In 1983, fly-ins such as this helped aerial applicators refine performance and avoid environmental problems. tneir olds. and improv ed timing ot insecticide applications. Ihe economic henefits of PM on cotton hav e been measured as increased }fields of approximately 150 pounds ot lint per acre. wxith little or no additional cost. Scouts trained in 1 983 monitored insects on 149.(0(0 of the state's 219.00 acres planted to cotton. Prix ate consultants. wxho also attend these scouting shortcourses, monitored another 60.000 acres tor growers. Mosley Awards Encourage Wise Resource Use Last year Auburn Universit honored 19 Alabamians with the W. Kellx ;Mosley Enxvironmental Axard. Financed by an an- nual gift of S15. )00 by ~. Kell Mosley and sponsored and administered by Ex- tension in cooperation wxith other agen- cies. the program encourages wxise use of our forest resotirces by spotlighting the achiexvements of those who are either out- standing practitioners of multiple-use for- estrx or wxhose xw ork contributes to that practice. In 1983 about 2,500 people attended Mosley Axard recognition programs. which were also xxideix reported in the media and in trade journals and maga- zines . hen people become awxare of the achievements of others, thes are encour- aged to adopt the same beneficial prac- tices. 4-H AND YOUTH Pesticide Applicator Training Saffeguards Health, Envi ronumen t In 1983 as in other recent x ears in Alabama, xers fexx cases if human or en v ironmental injury from pesticides were seen. This is mainlx because applicators have been made awxare of the potential hazards of pesticides and hax e learned to use them safel. Extension conducts train- ing programs for both farmers and com- mercial applicators each Near. In 1983 near - 4000 farmers and oxer 1.200 com mercial applicators signed tp for this training. In addition. Extension pest manage ment and ag engineering specialists teamed wxith the Alabama Acrial Appli- cators Association to help aerial appli- cators refine their performance Sexeral fix-ins w ere held, and computer analy ses xx cre used to imakC suggestions for making applications moire economical and re- ducing potcntial for ens ironmental prob- lems. Since three-fourths of all insecticides applied to roix crops in Alabama are ap- plied aeriallx the statewxide impact of this training xxill be considerable 4-H-Responding to Changing Needs Five years ago Alabama -t-H undertook an intensixve self-studx. restlting in the I9,8 f-H I'rogramn Review,. that has pro- vided a blueprint for the direction 4-H has taken in the past 5 xears. (hanges that wxere made hase proxed beneficial. 4-H curriculum committees xxcrc created to guide programs and pub- lications. As a result of a recommendation to provide training to agents in recruiting and training leaders, agents' in-service training, area leader training wxorkshops, sub-district leader meetings, and leader publications hax e been initiated. A third suggestion that has been follow ed is to proside more community and special in- terest club opportunities. One of the most notable aspects of the sears since the 19-8 Progf'ramn Re'ieu is that 4-H enrollment has held steadv in spite of the fact that full-time i-fl profes sional positions haxe been decreased. To- tal enrollment for 1 983 xxas 1 16.583; -2 percent xxre cy(ung t-H'ers aged 9 to 12 About 16 percent were farm xouth, percent urban, and percent from towns tnder 10.000 and rural non-farm areas. Ihis shift in 4-H population from farm to small towxn and urban areas has chal- lenged 4-H to provide programming de- signed to meet the special interests and needs of these south. Citizenship Program Builds Leaders During thc first xxeek of June each xear 8? Alabama 4-H young people join fellowx 4-H members from throughout the United States at the Citizenship-Wash- ington Focus program. Using the nation's capitol as a classroom, they find out hox government wxorks and how they can be actixe and effective leaders in their com- munities. At Citizenship Focus they make new, friends from other states, use their lead- ership skills at special wxorkshops and seminars on citizenship, and serve on committees. Thex learn more about their counirv's histors and see for themselves hoxx a bill becomes a lawx. Thes increase .w their knowledge and appreciation of their American heritage. Ihey exchange ideas wsith other 4-H members throighoit the nation This program has helped maintain the interest of older south in 4-H. Upon re- turning from C itizenship Focus, the teen- agers use their newsly acquired leadership and communication skills in their counts programs. Ot the youth who run for state council. appl tor work at the state 4-H center, attend State and National 4-i-I Con- gress, participate in Caldwxell Leadership Conterence and serge as junior leaders at 4-H camp more than haltf attended Citi- zenship Focus Youth Learn to Reduce Energy Costs The Alabama 4-H energy emphasis during 1983 was on modifying wsindos to manage heat loss and solar heat gain. Four-H'ers learned that using insulated shutters, sunscreens. and storm windoxxs could reduce energy costs by up to 20 percent. A community service program promoted by count- Extension offices in cooperation with the Alabama Power Company taught people to make their owsn storm wxindoxw s at a sen loss cost. In two counties, workshop participants made storm windows providing signifi- cant sav ings for some 60 families oxver commercially available wsindowxs This program will continue into 1984. The 4-H Youth Development Center continued its efforts in energy manage- ment to reduce operating costs and to prov ide educational demonstrations for youth. Ihe solar xater heating system vas modified in 1983 to be more effective in providing hot water for the cateteria. Storm xindows and sunscreens were in- stalled in the lodge to help reduce the heating and cooling load Ihis project was planned and coordinated xith co- operation from the Alabama Poxxer Com- pany and Vuican Metal Company Supply Corporation Plans were made and xxork begun to install a heat recover- water heating sys- tem in the new dormitors at the Center. The sx stem is expected to proxvide 80 to 90 percent of the hot xxater needs for the nexx dormitors, and save SSOO to S600 a scar. Youth Learn Food Skills- and More In 1983 oser 60.000 Alabama youth wxere helped through food and nutrition programs to develop essential life skills related to selecting foods needed to stay healths. Project activities prosided over 30,000 girls and boys the opportunity to develop food related skills. In the proc- ess, thex acquired other important life - -- These 4-H'ers Studied water quality tactors at a 4-H resource conference: just one example of 4-H preparing future citizens to meet the needs of a changing world. skills. Sharing what thex learned xxith community and school groups deseloped desirable citizenship responsibility and enabled them to understand those differ- ent from themselses. Presenting programs taught them to speak before groups. Com- peting in foods axards events prepared over 30.000 xouth to tunction more ef- fectis els in todas's competitive wsorld. More boys competed in county and dis- trict esvents, and for the first time in the history of -t-H a boy won top state honors in a foods program when Joe Adams of Etossah Counts won first place in the meats demonstration. In a stateide foods and nutrition studs of 234 -- Hers, all youth acquired nutri- tional knoledge and each desveloped five or more skills in food preparation. Txo- thirds reported learning skills in selecting and busing food and 9 out of 10 said they gained skills in planning meals, lead- ership. and communication. Half changed their attitude toxard children, elderly, and handicapped. Volunteer Leadership Recognized-and Enhanced Some 25,000 adult and teen volun- teers helped deliver the 4-H program in 1983. Thes- are a sital part of the total 4-H program. Accordingly. Alabama Sa- lute to E.xcellece-a nex concept for Learning to understand the meter was one factor in the 1983 4-H energy program, which helped youth learn to reduce energy costs. ~-N l~L N 1 ii IiiN S ie31 :;; ;: jj//// ry ) This camper was one of over 60,000 4-H'ers who learned healthier nutritional habits in 1983. recognizing and training these volun- teers-focused on programs designed to enhance their leadership skills and un- derstanding of the 4-H program. and to help them work more effectively with young people. Miore than 100 volunteer adult 4-H leaders participated in intensive training/ recognition programs highlighted by idea sharing and methods of applying new knoxledge and ideas in local situations. Specificallyx -An experimental series of five area meetings. conducted with 30 xolunteers and professional 4-H staff working to- gether on topics of the group's choice. -Alabama's annual v olunteer 4--H leader retreat, a eekend program of learning, fun, and fellowxship attracting 65 adult local 4-H leaders from across the State. -Representation hx 13 4-H volun- teer and professional workers in program and leadership roles at the annual South- ern Region 4-H \olunteer Leader Forum Another 300 leaders participated in sub-district recognition programs diring district 4-H roundups, where they had opportunities to get acquainted and share program ideas. New Livestock Program Expands Participation Manx 4-H members in the State who are interested in livestock may not be situated to raise purebred animals. To provide these club members an oppor- tunity for livestock projects, specific ac- Some 25,000 adult and teen voiunteer ieaders worked in the 4-H program in 1983. Salute to Excellence recognized their invaluable contribution. tiNities tor 4-H'ers with commercial or non-registered heifers were introduced in 1983. Four fairs cooperated with Exten- sion to establish classes in the junior shows for non-registered beet heifers. Most of the heifers exhibited in 1983 were owned bx the 4-Hers, but some were leased from producers. Participation in 4-H beet and heifer programs increased by about 20 percent over 1982. The quality of the animals exhibited xas exceptionally good. In many cases it exceeded that of the purebred animals exhibited. A continued increase is expected in both the number of 4-H'ers participating in this program and the number of ani- mals being shown. Commercial beet pro- ducers in the State will haxe an opportunity to observe high quality non- registered animals, and will be encour- aged to improve both the qualitx and growth rate of their oxn herds Home-Based Business Training Offered Alabamians looking for waxs to turn their skills into money-making home- based businesses foind a resource in x- tension programs in 1983. Designed to be taught in 4-hoir seminars at multi- county area meetings. three home-busi- ness training programs focus on the basics of starting and operating a business. "Sew for Pay," begun in 1982 and continued through 1983, was presented 21 times across the State to about 1,200 people. Participants were introduced to seing specialties. pricing structures, re- sources, and organizational guidelines Participants continue to receixe "The Sew for Pay- Nexsletter" quarterly to update information and resources in the field (atering/Food for Profit' was pre- sented nine times across the State to about ?00 people in the summer and fall of 1983. Special emphasis xas placed on government regulations and health codes. Participants were introduced to waxs to use their expertise in operating a food- oriented business from their home legally. "CASH. Creative Artisans Succeeding At Home," the nexest home-based busi- ness program, was piloted during 1983 in two locations and ill be presented at nine sites during 1984. "CASH" fo- cuses on assisting people xith product oriented businesses bx proiding infor- mation about pricing strategies, product development concepts, marketing alter- natixes, and planning. Families Helped to Make It Through Hard Times As a continued response to the finan- cial and emotional stresses on Alabama families due to the high unemployment rate, Extension intensified the multi-dis- ciplinarx program ":Making It 'l'hrough Hard limes" in 1983. A series of nine publications with sug- gestions for coping with various aspects HOME ECONOMICS 1 of unemplox ment wxas introduced. Exten sion agents across the State stressed topics such as dealing wxith creditors, job hunt ing information, tips for sauing monex in meal preparation and in energy con- sumption, information on increasing in- come. and public assistance axailability. The information also ,vas stressed in nexwsletters, radio and television pro- grams, and special emphasis meetings Statewide. countx agents distributed ox er 2'.000 publications. A random survx of 12 counties in- dicated that almost 5,000 indixviduals in these counties requested information on 'Making It Through Hard 'l'imes." T he surcx also indicated that they had put into practice skills introduced in the pub- lication series: -4 percent making better use of food. 51 percent cutting costs on utilitx bills. 39 percent using hints for lob hunting, and 10 percent actuallx earn- ing extra income Home Study Popular With Employed Homemakers Extension home economics is helping to meet the need of the emplox ed con- sumers and other busy persons through Learn-At-Home courses. 'Ihe Microxw axe Learn-At-Home Course. introduced in 1983. assists consumers in selection, use, and care of the oxen. Ihe Food Preser- xvation Learn-At-Home (ourse xas first of- fered in Januaryx of 1978. It has achiexed popularity among many homemakers in that it offers them an opportunity to learn at home the recommended techniques for home canning and preserving of food products 1The 'Monex Management Makes Cents' Learn-At-Home Course is aimed at families xxho do not haxe time to attend meetings but wxho need and xxant agent feedback. Families xxho complete the course prepare a current net xworth state ment. household inventor, budget and a family sax ings plan. Another txpe of home studx course is "loney Management lips for Y oung Fam ilies," a series of 12 monthly nexxsletters aimed at helping families organize their money matters. Changes made and re ported by participating families include increasing savings, learning to saxe money through better shopping habits, using coupons, bartering, and preparing and stax ing xith a budget Family Strength Emphasized As part of its continuing program aimed at bolstering the strength of Ala- bama families. Extension promoted Na- tional Familx Wieek on a statexide lexvel in 1983 Governor Vallace signed a proc- lamation urging localities to obserxe Fam- 7 11q./ -f;p4~ i Extension programs across the Staie neiped families stretch income by learning skills in clothing construction and home improve- ment, including furniture restoration. ilx week and 1Extension Home Economists sponsored eight area meetings across the State, titled ""hat's Happening to the Eamilx?" The program included xideo- taiped remarks by Goxvernor Wallace, Sen- ator Heflin, and Department of Pensions and Security Commissioner Erazier. Another phase of the family strengths program has receixved national recogni- tion-a project tunded in lixve eouities by the D)epartment of Pensions and Se- curity for parents identified as abusixve or neglec tul. (ount I Extension agents Of1 fered parent education classes for these people. A total of 281 families took part in the program. and Ixtension parenting assistants made almost -+1))0 home x isits Food Programs Show' Way to Better Health Extension Home Economists were x er actixve in the Food and Fitness campaign in 198. xxith 6, counties conducting educational programs designed to give dietary guidance. In addition to numer- ous newxs articles, radio spots, teleision programs, and agents' newxsletters, agents held 255 meetings related to Food and Fitness attended bx almost 9.000 persons. Food andi Fitness exhibits reached an es- timated 3,.000 persons Food and Fitness topics included xeight control. food satets and food supplx, exercise, fad diets and diet aids, dietarx guidelines, home care for common illnesses, diet and chronic illness, food mx ths. and food ad- ditixes. A suirx c shoxxed that one-half to al most three-fourths ot the target audience felt the program had helped them eat a greater xvariCtI of foods, seleet foods loxer in tat, eat less salt and sugar; and plan meals and snacks to better meet nutri- tional needs. Oxer 91 percent stated that Extension programs had helped them save monex on groceries. I hrough the Eood Preserxation pro- gram, lxtension helped families preserve 332,000 qirts of food at an estimated retail xalte of nearly S500,000. Of 1 .300 pressure canner gauges tested. 15 percent xxwere recommended for replacement. An innovative aspect of Extension's family strengths program was use of game-playing to teach values of family and interpersonal relationships. IC I ~r I=7=M / /'I~ ''sL c / If l I n 4 , This Extension food and fitness exhibit was viewed by over 15,000 at the Food and Nutrition Expo in Birmingham. sim dun Master Food Preserver Volunteers helped over 3,000 families in six counties learn recommended food preservation methods. The Expanded Food and Nutrition Ed- ucation Program (EFNEP) continued to help improve the nutritional level of 6700 low-income families with young children and the -. 000 EFNEP -- H youth. This federalls funded Extension Program operated in -4 Alabama cotnties. with 262 part-time paraprofessionals working individually with homemakers in homes and in small groups. Master Volunteers Pass Expertise to Others Twvo Master volunteer programs give solunteers intensive training in a given subject matter by the cotnty agent tor 20 home economics. Ihese volunteers then pass on their expertise to others. In 1983. 61 Master Food Preserver Volunteers in six counties wxere trained in tood safety and freezing, drying, and canning techniques. These volunteers then devoted a total of 1.263 hours to helping over 3,000 families learn rec- ommended food preservation practices In 1983. Extension launched a Master Money Manager program. Volunteers re- ceive intensive training in money man- agement. 1hey then commit to give others assistance in money management pro- gramming 'lhree counties have com- pleted one series of lessons for enthisiastic participants and are cur- rently- supervising volunteer pay back hours. COMMUNITY RESOURCE DEVELOPMENT Leader Development Project Started To fill the need for more effective leadership in puhlic affairs by represen- tatives of otr agriculture and forestry in- dustries, Extension took action in 1983 to gather support for and organize a co- operative leadership development pro- gram. Knowxn as LEADERS, the Alabama Agriculture and Forestry Leadership De- velopment Program is patterned after sim- ilar programs in other states. These programs have stccessfullv demonstrated increased involvement of their "gradu- ates" in local, cotnts, state, and national affairs. Extension believes the Alabama program has the same potential. The first LEADERS program class will begin in 198-4, and will involve 30 par ticipants engaged in agriculture forestry, or agribusiness who hav e demonstrated leadership potential and commitment to careers in these indtstries. Over a 2-sear period. these future leaders xxill attend studs institttes in s arious locations in Alabama and wxill travel to Washington, D.C., other agricultural states, and for- eign countries. Sibjects studied will in- clude government economics, public policy, communications. and foreign af- fairs. LEADERS is the restlt of cooperation among Auburn U niversits. Alabama A&:M nixersits and Tuskegee Institute, and a committee of agriculture and forestry leaders assisted by a team of faculty and Extension personnel The program has been partially funded bs the W . K. Kel- logg Foundation. [he ultimate aim of the LEADERS program is to develop the par- ticipants' potential to exert influence on public decisions affecting agriculture and forestrx indistries, the state of Alabama, and the nation Marine Industries Supported Through Sea Grant Services Traditional Extension programs hase always been an important part of life in coastal Alabama. About 10 years ago, Ex- tension broadened its program efforts there as part of a newx and unique con- cept: Marine and Coastal Resource De- velopment I his tledgling effort has matured and dev eloped into the Alabama Sea Grant Adv isory Service x Which is op- erated in cooperation xith the Mlissis- sippi-Alabama Sea Grant Consortium. This service offers technical and adsisor as- sistance to gosernment, commercial in- terests, and the public. xith the aim of fostering wise use and dcevelopmennt of our coastal resources. ()ne major area is support tor Ala- bama's seafood industrx In 1983 Exten- sion s Sea (rant office and the Naxal Ocean Research and D)ex elopment Actix ity joined forces to help both the sea food industry and sportlishermen. [he project inxolved locating and mapping concrete rubble from the old Dauphin Island Bridge. whici had been destroy ed during Hurricane Fred eric T1 he rubble wxas to has e been disposed of in deep wxater. wxhere it would act as artificial reefs to attract and concentrate populations of finfish. t'nfortunately, not all the rubble wxas placed xxhere intended, and Alabama shrimpers began suffering damage wxhen their expensixve nets snagged on large pieees of debris in highly productiv e shrimping areas. Sportfishermen, on the other band, did not knowx the locations of these rub- ble reefs to fish them. 'he solution wxas an underwxater survey using side-scan ra- dar, followed bx' dixving verification and publication of the locations bx Loran C coordinates. The result: sportfishermen can find plenty of fish at these reefs, while commercial shrimpers can now axvoid these areas, and damage to their nets Public Sector Management Improved A newx area of involxement for Exten- sion during 1983 was training in human resource management in the public sec- tor. Modern concepts of job analx sis and design. selection, performance appraisal, and compensation are kexys to the effec- tixe operation of local gox ernments and other organizations in the public sector. As an example of this xork. Extension proxvided in-depth assistance to the Mad- ison (ounty Department of W~aste (Control in dev eloping a job-related performance appraisal system. This project xas then inctrporated into an oxverall educational program on solid wxaste management wxhich xxas presented to 31 county and 26 cite goxernments at a solid waste man- ageme-nt seminar As a result, this infor- mation xw as picked tp by an international association of solid xxwaste managers. and Extension wxas contacted and agreed to present the same program at an interna- tional seminar 200 + Community Facilities and Services Projects Assisted Ox er 200 communit facilitx and serxvice projects received assistance from Extension in 1983, including xx ater and sewer systems, solid xaste sx stems, rural health clinics, fire departments. public recreation facilities, transportation serxv- ices. and multi-use public buildings Ex- tension assisted iocal goxernments. xvolunteer organizations, authorities. etc. bx proxviding technical information, help- ing assess needs and capabilities, rec- ommending specific management practices to improxe efficienex . dcel- oping budgets, and training personnel. In some cases Extension was called on to educate potential users of com- munity facilities and senices. A good ex- ample of this type of assistance and its value xas demonstrated in Clarke C ountvx T he cost of the countv garbage collection senice was supposed to be recovered through user fees, howxexer onlx 22 per- cent of the rural households xxcrc par- ticipating, and the senice was costing the county about $66,000 a x ear more than it wxas receixing. The Counts (ommission asked the count}' agent for help. Extension outlined and assisted in carrxing out a public- axxareness solid xaste sign-tp campaign xvhich resulted in a 165 percent increase in the number of rural households using the sers ice. Noxw the countx no longer has to subsidize the garbage senice with money from the general fund. Similar solid waste participation pro- grams are being carried out or planned in four other counties, and there is a need for such programs in at least 42 other counties "'Iotal potential savings to countx Rubble from the old Dauphin Island bridge was a net-snagging problem for Alabama shrimpers. Extension teamed with NORDA to locate and publicize trouble locations. goxvernments is estimated to be three to five million dollars. Rural Industrial Development Stepped Up STEP is an acron m for Start Tapping Economic Potential. Extension's inte- grated program of assistance to counties and communities xxho vxvant to strengthen and dixversifx their econdmies. The pro- gram has been successful in helping to attract industry to Alabama, and in help- ing dev elop existing industries. A good example of this work in 1983 was the Escambia Counts effort. When the Escambia C ountx Industrial Development Authority decided to un- dertake dexelopment of a STEP existing- industn expansion program. the Author- itx's Executixve Director. Daid Hutchi- son. contacted the countx Extension office He then attended an Extension industrial wxorkshop in Auburn and discoered just what he needed to get his program going. One of the first steps was to xisit local manufacturers and determine what their needs were and if they had expansion plans. Sexveral companies called after the visit and accepted the Authoritx's offer to help wxith expansion plans. financing, or other problems. From talking wxith plant managers, the skills needed in Escambia County were determined. A significant good-xill gesture xas an existing industry appreciation dinner held in Flomaton, with about 160 people attending. In the short time since this program was initiated, one firm has relocated its plant in the Atmore Industrial Park and is building a 10.000-square-foot build- ing. Employ ment will increase by 12 to 15 people oxer the next 2 xears. When announcements are made on other ex- pansions and new firms later in 1984, over 200 jobs xxill haxe been created xith capital investment of six to eight million dollars. The Escambia County Industrial Dexelopment Authority is happy with the success thex have achiexed bx following the STEP program. Expansion at the Atmore Industrial Park followed adoption by the Escambia County Industrial Development Authority of Extension's rural industrialization recommendations. -= ,*ii I - WORK OF- 111E Alabania Agrictiltuiral E xperimniit Station cltring I 983 5deim- onstrated a balaiiced approach betxx e-c- hasic aiid applied research. Mlajor effort' xxent into applied prtojects designed to stipple solti ons to ctirrent probleiis fac- iiig agricutiutre. At thec sanme time. needs of the futttre aiid x oids in knoxx -ledge ahont critical xc ic-utific areas xx ere ad- dressed in nexxy anid exciting haisic sttudues. Produtiitx of researchers iin both are-as is iillustriiced bx t-e ptubliucations rec ordl for the x car: 2 2, articles in referced jotir- nials. I _I articles iin other journals. -8 ptilucations isstued bx the E xperimnit Station. antd 15 A iic-xxs aind pictire storics releasedl to Alabamnci y iix mxnedia. Nuimerous fheld clay programis at suib stationis arotind the State offerced farniers- Research in the- Department oh Agri- cuti tiral IEconiomics and RuiralI Soc iiol(gy conlicerins thle ecoiioic antd humian re- souire problenis of agriu tuore. agri- btusiness. andc related areas. Becatuse of the dixersitx of agricultuire. researchers in this decpartiieiit muist foIcus on a x aried set of prolblenis. Hloxxexer, inicreased em- phasis is be-iing gix c- to management, mar- ketiiig, aind the fi nanc ial prolblemis of farmiers andt agribousiniess firms. Part -titre Farming Patrt-time farmniig is oin tie increase ini Alaba~ma. Of thie 5,50)3 Alabama farm operaors repolrting iii the most receiit Censos of Agrictiltire, onlx 35 percenit indlicatedthle ir principal occupationi xxas farming. Almiost half of thec farniers re- piortetd 20)0 or imoire dlaxs xx (rk off the farnm dtirinig the x car. The hiancial statuis oif nianx tarm hiotisehiolds is iproxved as the resul t of the inicomie antI benehits con- tribuitedl li off-farnm xxork. Thie Alabamia Agrieciultural I xperimeicnt Stationi stuidy rex ealed thait pariitume farmii- crs xx ere. iii genieral x ouiiger thani fuill tiiie farnier-, lThir farms aind gross sales xxere smaller antI thex tended to hax e einterprises that reqtuiredh less time antd labor thani fcill-tiume farmers. Part-time farmuig links farm fanmilies to benefits and oplpolrtuities nout reach lx ax ailablc iii the fairm sector. Job-related health iinsuirance life insuirance. uuem- plox-mt-ut benefits. and peinsions max in- sculate the- farm hiouiehiold fromt somie oIt tie tuuiertaimN oh agrictulttural markets hlicoxxners, anic agribtisinuessuiien a close-tup look at research uinderwxax aind atn opportunitx to) relate this researchI to their 'xxii needs. HIigllights of the liteId dax series wxerc- txx o rescearc h totirs that drexx large eroxx cs. Attendtanice at thec 1I V. Sm ithI Reseairch C enter touirs in Jol inum- beredl iin the thousancds despite record- brcaing heat. More thani 500t fronm north- erin Alaha~ma xx cr- On hanid for thc Teni- nitssec \a~lx Agrictilturail 'Shox anid Reseairch Tiotirs in Auiguist, xx hiclh fc-attired presc-ntationis on all phases of rest-archI tiiclcrxx ax at thec Tennessee Vall-x Scub- statiOll Soiie ot the exciting finiiniigs fromi the x ear's reseairchi arc hiiglighited oni the follox iiig pages. ainc c-nsture qutal itx of lilt- ini reti remeiit years. Broiler Marketing Studied Blroiler niarketing in Alabama contin- ties to chaiige in respionise to ehaiigiiig markc-t denmandls. letxx Bet 1 965 aunh 1980. for example, there wxas a 10) percent tde- creasc- iii the proportioni (If Statc- broilers processed as ice-packed broiler prodcits (doxx i to 8 1 perceiit) Broiler procecssors are pac kaging a larger pro~portioni of their ouitpuit in produtc t forims niore suiitable for miarketinig antd distribtition as x alute- added broiler produccts. Th li-xatic-added forims tised arc- frozen. chll packced, xac- uium packed, n uurthier proicesset. IThese foriis aecoutiietd for It) percent (of the outtutt of Alahamia broilIcr firms iii 1980, aiccordliiig to Atibuirni dexeloped data. Thle niosi popuilar x alcie-added fornm wxas fro- Zell. O)ut-of-statc- destinationis iccoutiid for 88 pecn iol Alabainaas broiler prodltc- tioni in 1 980. Thle Sotuthecast has increased in i m portance as a ma~rket regioii for Ala- bama brolilers as conipare-wxxithi the last Norih Cenitral Regioii Foreign ctotuntries hav e beguni to plax ani iiipo~rtant role as markets, receixiiig 8 perceiit oIf the broiler produltits processed in Alaibamai in 1 980. Production and Credit Man agemenlt, for the Catfish Enteiprise P'rodiuetioni and cedcit mnaigement are kex factors for farmers xx lit are conisid- ALABAMA AGRICULTURAL EXPERIMENT STATION ern g going intt) catfish prodution iiIhe conditions tinder xx hich ai. catfish enter- prise XXul Otbt ecome7 a part ofI an oiptimial farm organization wxere studcied hx nmeans ot a model that maximized profits and nct xv orth. Cotton, soyxbeans, heef cattle, aind catlish enterprises wxere possibilities n the model. lThree pond sizes Nx cre con- sidered. lhe catfish enterprise exhibited a strtong tenidency to enter the optimal tarnm organization xx heii the 20)-acre pond bu ilding alternatix e wxas ax ai lable. capital wxas adequate. and a high mianagemnirt initeiisity xxas eniploN ed. \\ hen capital wxas limited, hioxxexer. smaller ponds xc re the onily alternati e. and the eatfish enterprise NN as dimiinished or excluded fromii the tarm torganiizat ion. The cat fish enterprise gen- erallx increased iiet xx orth bx abotit 1-5 percent anntially. Private Land Ownership in Alabama Mlore thaii 30 mill ion acres. 93 per- cent of the total land in Alabama, is pri- xatelx held by more than a miillion iniivixiduals and entities. Oxx iiersliip is con~icentrated iin die hands of indix iduals aind tamilx oxx ners N- ho represeint 99 per- ceiit of the oxwnershiip tuiits aiid ?9 per- cenit of the acreage. Ax erage size of iindix icdal aiid family parcels xwas re- ported to be 25 acres. xx lile nonfamily pareels ax eraged 695 acres. Nonfamilx- eorporations represented I-A percent oif the acreage xxith an ax erage size of1 -4.190) acres, according to ax ailable data. Almost txxo-thirds (of the prix atl\ held land iin Alabania is tised for farming de- spite the fact that onilx a fotirthi of the oxx ners hold farniland. Foreigin interests in Alabanma farniland i nxolx e less than 2 pereit of the prix atelx held laud and exveii less of the total land airea. Mlost foreign (lxx ied laud is dex oted to the production of tiniber and is concentrated in ithe sotithxx est-rii section o)1 the S~tate- Number of farmers continues to decrease, but nearly two-thirds of the privately held land in Alabama is used for farming. AGRICULTURAL ECONOMICS AND RURAL SOCIOLOGY -Agri ciiliii il engineering research Iini 1983 h ighilighited possible reuse ofi pool- trN littei, sine sxasie uitilizationi for teed stock antI miethane prodclition.i prope.r use ot tras eler irrigators for more ethicient wsater application. and pioiwer and nma- tliiners tillage sttidies- Potential ('ses for Used Poultry Litter B~roi ler producers ini Alabama depend milonpine shiay ings and pinie sdt dust million broilers are grossni on this litter. I litse hi rds add apprti\imatels 2 5 bill ion potiids oil niantire (wxet basis) tot the lit- ter. \\ hen broiler hotises are cleaned. the shainigs-miantire i xitire is used timar- Il tfor fertilizer or as a etomponient of cattle teed. IThese tises generally require Ilititle or iio processing. Hoss c-s c there has been inc re-.sinig initerest in drs ing and separatiiig the larger wsood particles from te mantirc- antI tint-r swood partieles to iicreatse the- sal ue aiid tise pute-ntiat (it thie s to fractiotns. Atibtrn research has eentered around separation aind c harac- t-ri/atioin oil these trac tions to de-termint- the-i r potettial for uiste as animal teed. tfu-I fur htitaing. and for relitt-rng pouil- trs hotises. Iiial sitidies dtettrmined tic- part ic- ulate makt-up of pine shas ings as thiey are rteceiv ed from the planer mill. 'I lie large particle size c onsistetd ot all particles tail- ing tui paiss a ntinber 8 sies e. the re- mainder xxas conusidert-t small particles (lues). Tliis determinat ion xxas based oin fut- pirtic le size coiisidered compatible sxith maniure- to be pet leteci or ot herwxist- used as fertitli/er tir animiial fec-c. Thle large- Iaticls could thtii be tised tor relitter- ing of poultrN hoiises or burning as ftiel. Based oii an as eragt- of mutlti ple tests. the large partic le traicitn matte tip 2 per- cent oft the sample antI the tines 28 per- ccint of the sanilhe wxeight. Tillage Tools, Practices ReseaorchI on tllage inclIutded sttidies on ihe- gt-ometrs ofl tools and effects oft titllage oii crtop prodtiction. O ne segmni-t prosic-cl iinttrimatitun relatise to iniple- mnti design. xx ile the other gasve prac- tical fiiidings for on-tarm use- ITic- spacing aiid arrangenient ot the chisel tools iiifluteiiee the xx as soil and stirface residic tlowx throtigh the tilIlage implement. Dta xxerc collected to de- termine the influence of chisel tool spac- ing antd arrangenient ton eintrgy aiice of cisel tllage iiiplenients. ITle restilts iiidicate that performnice ot full-I si/ed chisel til lagt- impleiieiits max lie predic tetd b smialIl-scale models of tie impleiieiits. These prediction methods iia lit tisefuil to dlesigiiers aiid eingiiieers ini the decsigii ot chisel til lage impleiients xxithi greater eiiergy effhcieiics and ttiii- tioiial performniice. ITic mtoldbtoartd plowx chisel pltwx stibstoi I etder, antd disk hiarrowx we re ev aluiatedt as priiiars tillage tools tor cot ton pirodcti on at the Tleninessee V al les Stubstation. Plots xwerc located iii 1983 iii thit samie place thiey we rc iii 1980, 1981I anit 1982. Sexvcre tdrs wxeather tic- cutrredt in July aiit Atuguist re-stilting iii loss yieltds foir all pltts. Seed cotton s ield~s iii 1983 ranged froni a high of 9-u- potiiics per acre- for the iioldbloard pilow-x to a lowx Separation and characterization of poultry house litter identified different components that can be valuable as animal feed and fuel for heating, and for relittering poultry -wi AGRICULTURAL ENGINEERING ol 80 t pounds per acre tor the disk hiar- row, witoh the chisel plusw and subsoil bedder intermediate at 860 antI 909 pounds. respectx elsI [he -t eNar as erage seed ct~ton 5 ilds xxere about equal for the tour tillage treatments. approximateix 1,95(0 pounds per acre. Cotton Yields in Cov'er Crops IEmergence of cotton planted in wxin- ter cover erops (vetch. clover. and xxheat) xxas impros ed in I1983 us er the prev ious Near and wxas acceptable tor all treat- ments. Stand redtuetion from emergence to final stand wxas significantly less in 1983 than 1981, but not as good as 1982. The legtime eos ers. especialls clover. still caused a problem in retaining a hinal stand, restilting in depressed syields. Seed cotton yields for carpx planted treatments ( Max 5. 1983) resulted in 1,682, 1,2- 1, 1 .199. and 8-2 potinds per acre for wxheat, no cos er, setch, and clover. respectis els. The late planted treatment (Juine 6. 1983) had similar results 01 L-10. 1466 1 5302. and 930 pounds per acre for xxheat, no cover, vetch, and clo- yer. respeeti ely. An additional section of early. strip killed cosers (killed April 5. 1983) wxas investigated in the earl planted treatment. The effeet appeared to impros e the cotton stand and syields in the closer acr condition. AGRONOMY AND SOILS Research coinducted in the past sear retleets the changing needs of prodtiction agriculture in Alabama. Major efforts hasve been made to impros e production effi- ciency and syields of major crops, inerease feed and foirage produetion for animals, and tdesvelop newv plant v arieties. Empha- sis wxas placed on o5vereoming limitations associated wxith pests, soil phy sical prop. erties. soil acidtits. and low soil fertilits. A highlight ot the sear wxas release of a ness cent ipedegrass ctiltis ar. At' (Cen- tennial. Tsso newx projects wxere initiated in cotoperatiton wxith the Tennessee Valley Atithority to sttidy the influience ot crop- ping sy stems oin runoff and associated soil loss Contintiing sttidies are esaluating tillage sy stems. crop rotations, and starter terti lizers in attempts to boost produetion (it cttton, eorn, grain sorghum, soy beans. aind wheat. Starter Fertilizers for No- tillage Systems D~ata fronm studies eondticted wxith starter fertilizers at several Alabama lo- cations confirnied that starter fertilizers wsill improv e y ields of crops grtowsn in no-tillage ssstenms. Starter tertilizer in- creased the total yield of ratooned grain sorghum 36 bushel per acre (from 131 to 168 bushels in one test and from 161 to 195 bushels per acre in another test). Four tests were conducted with cotton: seed cotton yield responses were 0, 200, 290. and 1.143 pounds per acre. With cotton planted after wheat grain harvest, the percentage of open bolls on October 15 averaged 6 and 53 percent for the no starter and starter treatment, respectively. A simple optimum starter fertilizer combination could not be defined, but it appears that 100 pounds per acre of 20- 20-0 or 20-20-8 will be sufficient. Potas- sium was critical in the Tennessee Valley soils but not the Coastal Plain soils. The biggest yield responses to these starter fertilizers were on soils that needed sub- soiling and when the fertilizers were placed deep in the subsoil track Herbicide Applicators Compared Research at four locations evaluated herbicide application in soybeans using a conventional hydraulic boom equipped with either 11002 or 800006' flat fan tips versus controlled droplet application (CDA). All plots received Lasso? 4E - Lexone* "5 df applied preemergence and Basagran* 4 + Blazer 2L* applied post- emergence over-the-top at normal and one-half normal rates. This allowed for four rate combinations. Although method of herbicide appli- cation and herbicide rate combination affected soybean injury at some locations, injury was only slight and was of no con- sequence. Soybean yields from unculti- vated rows were the same at three locations regardless of method of appli- cation. At the remaining location. some combinations of application equipment and soybean oil carrier reduced yield, indicating that the higher rate of soybean oil concentrate was detrimental. Soybean yields from cultivated rows were the same for all methods of application at three locations, but using the controlled drop- let applicator and soybean oil concentrate produced a lower yield at one location, Herbicide rate combinations did not affect soybean yields at three locations, while combinations receiving the normal rate of Lasso + Lexone had lower yields at one location. This shows that herbicide rates could be reduced but were not spe- cific for the controlled droplet applica- tion method. Low volume herbicide application is viable but needs additional refinement. Erosion Research by Satellite A computer modeling approach for the IUniversal Soil Loss Equation, which utilizes a digitized soils data base derived from soil surveys and Landsat satellite data, was used to study soil erosion in northeast Genera County. This targeted area of concern for the Soil Conservation Service has been a primary site for much Experiment Station research on the soils in the region, and the National Aeronau- tics and Space Administration has made it a primary site for much soils-related remote sensing research. For years the Universal Soil Loss Equa- tion has been widely used to estimate soil erosion on a field basis, but obtaining the same information for a large area would be time consuming and costly. A com- puter modeling approach using geo- graphically oriented data such as a digitized soils data base and satellite data can attempt to provide this information synoptically for a large area. The soil erodibility (K factor) and slope-slope length (S and L factors) would be deter- mined from the soils data base. The land cover and condition (C factor) can be determined from the remotely sensed data and as resolution improves with future satellites the conservation practices ap- plied (P factor) would also be possible. The rainfall (R factor) would be constant or adapted to fit one of the data bases for variations over a large area. Once the data bases are in place, val- ues for the factors can be easily entered to demonstrate how changing the slope length, altering the cropping system, or installing terraces can affect the estimated soil erosion loss. Information provided in photos made by satellite is proving valuable in erosion control research. ANIMAL AND DAIRY SCIENCES Research in the Department of Animal and Dairy Sciences in 1983 emphasized reproductive physiology. environmental physiology, nutrition, biochemistry, meat technology,. genetics, and breeding. Sev- eral new projects were initiated in the physiology and genetics areas with em- phasis on molecular biology, growth con- trol mechanisms, and reduced fat deposition in animals, Physiology Studies Contribute Approximately 40 percent of the calves on commercial dairy farms fail to receive adequate amounts of colostrum at birth. This results in disease problems and a high incidence of deaths up to 3 months of age. Therefore, research was begun to discover methods of improving the immune system in young dairy calves to reduce the incidence of diseases. Re- searchers found that adding ascorbic acid to dair calf diets can stimulate the im- mune system and reduce the incidence of disease and deaths in young dairy calves. An experimental mastitis control method involving multiple infusion of benzathine cloxicillin during the dry pe- riod was more effective than the single infusion or no infusion treatment. Quar- ters treated three times during the dry period had 35 percent fewer infections than non-treated quarters. Reproduction problems and extended postpartum interval continue to be a ma- jor problem for Alabama cattlemen. A re- cent study with Angus and Hereford cattle indicates that anestrus conditions follow- ing parturition are likely the result of endocrine and biochemical changes which occur during gestation. The physiological events associated with nursing a calf fur- ther increase the postpartum interval. These findings will be used in future ef- forts to improve reproductive efficiency in cattle. Calf gain on fungus-infested pasture was only two-thirds as much as on fungus-free fescue. Advances in Nutrition Research Fescue toxicity in beef cosxs and caslves had dramatic effects on production traits in 1983 tests. ( OSS-callf perforimancc dur ing a 128-day fescue grazing season from Noxember I- to \lay 29 shoccd sxide ditferences betsween flungus-free and fun- gus-infested pastures. Cowxs grazing fun- gus-free fescue gained at the rate of 1.01 ponids per das and their nursing calv es had av erage daiiy gains of 2.54 In con- trast, cows on fungus-infestc-d fescue lost ).5 1 pound per da} and their calv es gained onl15 I.9 pounds per dax .lilk produc- tion at 230 day s postpartum xxwas rediced (I I x ersus 6.6 pounds) bx the fungus infected treatment At the end of Max. the coxx s and their caflses xx ere put on dalllisgrass-c lox er pas- tures MXhen the calv es wxere seaned in August. those that had been on the in fected fescue pastures xx ere 1 10 pounds lighter than those that had receis ed the tungus-free pasture. It xxwas fotind that fun- gal infection concentrations exceeding 20 percent ssill depress steer daily gains an axverage of 12 pound for evers 10 percent increase in the inf-ction lev el A studs xxas condtcted to determine ensiling characteristics of the chopped xxhole corn plant xith xarious lev els of chemically processed broiler litter. Re- suilts rexvealed that the addition of broiler litter to chopped wxhole corn reduced the production of lactic acid and xolatile acids, but as much as 1i) percent pro- cessed broiler litter cotld be added to the forage Wxithout jeopardizing the pro- duction of fermentation acids essential to the presersvation of corn silage Also. the addition of 10 percent broiler litter to green forage improved the feed's crude protein content I his represents another excellent wxax broiler litter can be used as a feed ingredient. Restructured Meat Products Imp rov 'ed Studies on restructured meat products continue to highlight the research pro- gram in meat science Restructured meat sx stems present the opportunity to change the pbh sical state of the meat to a more iniform appearance Ihis .tiburn devxel- oped technoiogx also alloxs the proces- sor to consert lover salicd meat cuts into qality products which are xxcll re- ceixcd by the consumer. Restructured beef, chicken, and pork nuggets wxere manufactured to determine the effect of phosphate on freezer storage of the nuggets. Recent studies indicate that the addition of phosphate not onix improxcd the textural properties hut re- duced oxidativ e rancidity of the nuggets (uring freezer storage. These products open at ncw mirket for beef and pork prodced in Alabama. Future studies xxill include forage fed beef from cattle pro- duced tnder production systems cur- rentl utised in Alabama. ANIMAL HEALTH RESEARCH Rcesearch of the Departmcnt ol \nim Il Health Research is organized to insesti- gate problems or conditions that atfct the health of food producing animals I hese ma be infections, diseases, para sitic diseases, or abnormal phxsiological conditions Respiratory Tract Disease of Cattle Respirators disease still remains one of the most important disorders of cattle despite the axailahilits of v accines. Re- searchers at Auburn are studying the fun- damentals of the immune response to determine xwhx vaccines are often inef- fectixe. 1his inlormation is needed so that rational immunization strategies can be devxeloped. The possibility of using interferon against such diseases is being investigated since it nows appears possible to produce it at a price that wxill allos its use in domestic animals. Because human inter feron is active in vitro in bovinc cells, there is a possibility that it might be useful in xviral infections in cattle. Auburn researchers are currentiy testing human interferon for its ability to prevent res- pirator- disease induced bx infectious ho- vine rhinotracheitis x irus. one of the principal xiruses inxolved in shipping fev er of cattle. In addition, mans kinds of interferon are being tested for their abilits to prexvent x iral infection of cells of domestic animals to determine whether interferon should be considered for test- ing in other animal species. Parasites of Cattle Progress is being made to overcome the problem of internal parasites of cattle. Ihis is of economic importance to the Southeast because. wxith the area's rainfall and humidits. the free living larvae of these parasites surxvixve weli on pasture forage As a result, the cattle of this region are easilx infected. Various methods of delivering the an- tihelmintic drug to the cuos have been studied. It wxas found the fenbendazole incorporated into cold-pressed feed blocks or molasses blocks remoxed 99 percent of the Haemom hiis. ()stertagia. (Coop- eria. and Osophag ogostonum parasites of calves. The calves appeared to prefer the molasses block. 'his proxvides a de- livery system of the antihelmintic drug Such internal parasites as the coccidia Cryptosporidium were found to be easily transmitted by contaminated facilities, from calf to calf, or by animal caretakers who come in contact with infected and uninfected calves. -I. / " so that the caix es xwill not has e to be handled on an indix dual basis. ieh cocc idia ( riplospordilu m is at c autsatixc agent ot diarrhea in nexx born dia iry caixes up to I month tif age. Not onily is the parasite pathognc bx itself, but it xx eakens the caix cs and makes them more susceptible to \ ral arid bacterial infections. Studies at Auibirn hax e sllt~xxn that crx pisporidiuni is crisilx transmitted The fDepart menilt of Blot anyx Plant Pa- thlogy. arid Microbioliogy is at large de- patment xx it h e xtensixve research prgrams dealitng xx itil sexeral inierdis- ciplinars aspects of plant scince arid imlic robitology. 'he D~epart merit also ad- ministers the neNN Fescue Dliagnlostic C en- ter that is aireadx making significant con- tribtionls to soluttion of tile fescute toxicity probilem.l Agrieultcirally related research in tile Department has tracditioinal lx cein- teredi abouit areas (If plaint pathlology and xx ced science. xxith partictular emphasis gix ci the stdx (of fungi and nlemlatoldes pat holgeniic to Alaibamna croips and oil the mlodfe olf action of hleriidces. The fDe- partmen-it maintains a large referenlce col- iectioll of ftungi ant i11giher planlts anti is also exteniyxels invxolixed in tile sttudy of funigal toxinls (mx cotoxtils) and biosta- tist ics. IThe programils ini arceas (If planit biology and m icroilogx are espec iallix comnplemenitarx for tile adx ailcenlent of bitotechnology, the application of nexx genletic anidc biochlemical dcx elopmlerits in planlt aind microbial sx stemls xx hich is destinled to inmpact signlificanllti on agri- cututre bix the ttirn (If tilt cenlturx. Fescue Diagnostic C'enter Operating Akfter one x ear of oIperationil the Fese fDiaginostic (.einter has processed t,3 15 sampiles. These samples came from 18 states aind txxo foreigil counitries. Judging b} the data collected thlus far, tile fesctie endophxte is wxidely distrib- tited itn tile T nited States The mean per- ceint infestation for tile states examined xxas 69 percent for planlt samles aind 59 percent for seed samples. Plaint sanmples from Alabama also shloxwed 60 percent infestation indicating that Alabama is rellreseiltatix e of tile futed States San- ples submitted bx Alabanma residents catme maiinix from Black Belt counties. xx ti tile Piednmont also fairly xweli represented. Approximately 9 percent oif all sam- ples wxere conmpletely free of tfhe endo- phy~te. Fesctue plants from stich fields in Alabamai are being tisedi as seed sources for eilcoph te-free Keltuickx'-31 seed. 2(6 to caixe fx romi contamnrated facilities, from one cailf to another. and bx animal caretakers xx ho come in c ontaict xxith in- tec ted and tiinin lected caix es.I'he drcigs illticilsiil and lasalacid), both presently mairketed as feed extenders. hax e some ainticocciial action bitt anrcriot effuctix e inl piecictiiig the disease Midhe admin- istered dailyi to caix es exptoseci to crxp- tosporidititr ottc5sts. Thle [ecite iDiagnostic C enter has also serx cd as at clearing hotise for iinformlatin pcrtainIling to fescute toxic its lbx respond-i tug tio ox cr 10f0 requests fo~r informiation. seeti data. mlethlods of detectin. andc ani- serum. Samle ts anialxzecd for out-of-state seed laboratories are to be tused is polints ofi refere-nce for seed certificatioin anld eidiopilste research in thotse states. Per- sonllt froml tilt State oIf Nor-thl Caro~ili Se-ed 'cstitug Lab~oratory are sclcled c-d to be trainecd il ditagnlostic procctitres at tile Cenlter. Rust Control in Forest Nurseries Results oIf seed treatmlenti tests xxithl itobtoll pine seed indicate that Bax Ietoii 501 \'P W applited as at seed diressilg at a rate ioi I gram per pucnci oIf seed xxas as effectix e as the seed soak prlcedutre comul- monlyi used toI protect emerging seedlings from ftisiform ruist. In addition. Baxyletoni seed dressing xxas compatible xx uth Arasan andt Anthlratltlilone, txxo( chlemlicals colm- moly used as bird repel leilts fbx forest tree nlursery personnl~el. Protectionl from fuasiforml rust afforded lix tile Bax letoin secd treatmnirt procedure lasted 36 dias fronm st)X ting Resul ts of field tests wxhere Bas letoin wa ~s applied as a foi ar spray shoxx cc that the dosage rate c tild be reduced xxi thott affecting efficacx. Incidence of ftisifttrm rust in plotts receix ing -+ ouncles aetix e ingredienlt per application did not ditler from ruist tin plo~ts receixving 6. 8, or I12 ountces per applllication.i As at result of these tests, recomnmen- dations for tust torm rust control in south- eastern fo~rest tree nucrseries during I 984 xwiii reflect ia savintgs oft ox er 51I 5.000 in chemical costs alone. In addition, the envxironmlerit wxill benefit fromi the die- crease in tile amloutnt tot pesticide applied. New Fungicides Inhibit Sterols During the paist decade. a nexx gen- erationi (If xxstemic futngicides has ibeen dex eloiped tihat etlectix ely controls at broad spectrum of plaint diseases caused by fungi. Althotugh chlemically quite dix erse these fungicides hax e the same mode tot action in that tiles inhibit the formation oIf specific sterols. stuch as ergosterol, re- quired ftor ftungal groxwth. Current xwork xwitl these fungicides at Auburnl ins tlx es colmbining both bastc and applied researchI approaches to tin- derstand hoxx blocking the sx nthesis of groxxth-essential sterols is translated to fungal groxxth inhIibition, and hence in- hibition of infectiton. Research is flirthler directed to determiine hoxx thlese fungi- cides can be applied most effectixelx in disease conltrol unider nattural field con- ditions. Diseatses of peanuts, pine trees, cereal grains. and pecans are currentx receixting the greatest atttention as potentiatl targets for the ster ol-inhibiting fuingicides. The finding that low rates of Bayteton will keep pine seedlings free of fusiform rust (top, as compared with diseased seedlings at bottom) offers chances for savings in fnreut nmrspripq se w_- -- - - BOTANY, PLANT PATHOLOGY, AND MICROBIOLOGY --. * W Owl -~o -p-c -,(.? :- ----- - - .-.- tz, 7 . - Prooierns and solutions to forest harvesting identified during 1983 could lead to improved efficiency of operations in the future. FORESTRY Iorestry research during 1983 cox- ered a xxide spectrum of actisvities wxithin the oxverall uimbrella of growx ing, har- vesting, and processing timber Particu- larls significant adsvances wxere made in the areas of predicting forest grossth ant yield. deriving newx products from south- ern hardwooids. increasing efficiencs in forest site preparation. dersving chemical prodtcts from xx ood residues. increasing forest growxth throtgh herbicide appli- cation, increasing operating efticiency of forest harsvesting ss stems. and improxing the productix its of forest tree nurseries Predicting Forest Growth and Yield Preliminars mtrtalits. crowsn ratio an diameter gros th models xwere des eloped in 1983 for sexveral tree species and spe- ci-s grotps. Significant relationships has e been identified but data problems still exist Additional data has e been obtained and will be txaliated for their pottntial in model deselopment ir mtdel esvalu- ation. A preliminary analxsis of Alabama surs cx data identified sexeral svariatbles. most noticeabl age and topographic class. that xer meaningltss or ambiguous for gross th projection purposes A simple di- ameter groxth model appears most rea- sonabl considering data axailabiity. Site Preparation Effective Preliminars statistical anals sis of 2- year data indicated that qtantity of top- soil lost from site-prepared areas signif- icantls alters the soil nttrient con- centratitns. Howex er. no statisticallx sig nificant difterences in 2-y ear pine seed- lings heights xere detectable, partially due to a high degree of x ariation Preliminars analysis from studies on the effects of herbicidebtirning combi- nations suggest the following: * Winter btrning folloswed b} spot treatment swith liquid hexazinone signif- icantly reduced both basal area and ntim- her of stems of woody competition after one season. * There appears tt be no significant difference in total basal area or number of stems of wxoody competition betsxwen liqtiid hexazinone and pelletized pi- cloram treatments after one season, al- though some differeices in species susceptibi lit are ex ident * Summer, hand-directed foliar sprav ing of ssxeetgum and oak sproits xxas qtiite effectis e wx ith wxater mixtures of liqu id hexazinone. trichlop r. and a pi- cloram-2.-I combination. * A late wxinter burn killed 14 percent of sweetgtim and oak rootstocks. wxhile a spring birn in the same area killed 19 percent of the tagged rootstocks. Forest Harvesting Systems Imp roved \arious machines and techniqtes for thinning pine plantations wxere sttidied during 1983. Only first commercial re- mos als in pine plantations were exam- ined because of the need for and lack of information on this stbject. Project re- sults hase identified problems and solu- tions. Thinning patterns which minimize damage to remaining trees and at the same time make the work more systematic and less costli have been identified. Certain combinations of equipment and certain machine attributes hav e prosen more ef- fectis e than others. Many of these ma- chine attributes have been passed on to equipment manufacturers to be incor- porated in future machines. Production rates hase been estimated for seseral ma- chines working in thinning applications tnder a svariets of terrain and stand con- ditions. Neu Products from Southern Harduoods The physical and mechanical prop- erties waere determined on 3-laxer, ori- ented strand boards from southern hardwxoods made with three mixtures: mixture I 35 percent red tak. 15 percent xhite oak. 30 percent sx eetgium. and 20 percent yellow poplar; mixttre 2. 55 per- cent red oak. 15 percent swhite oak, and 30 percent swxeetgtm; mixttre 3. 100 percent red oak. Restlts indicate the aserage mechan- ical and ph} sical properties of hoards frtm mixttre I are superior to mixttres 2 and 3. Flextral board properties are losser than those of commercial CIX southern pine plywood. btt in such prop- erties as rail shear strength, interlaminal shear strength and plate shear modulus, the oriented strand hoards are consider- ably stronger and stiffer than plywood. A-s showx n bs these restlts, appropriate mixtures of high and los density south- ern hardoods can be ised to fabricate commercially acceptable oriented boards for sheathing in hotsing. Such boards. wxhile 5-10 percent denser than aspenite xxaferboards. wo tuld also be stbstantially stronger and stiffer FISHERIES AND ALLIED AQUACULTURES Research on fisheries management in the Inited States is approxi mately a half- centurs old \lost of this effort has been directet tosard management of the hi- tlog) of v arious fish populations tnder exploitation. Little effort has been di- rected to understanding the attitudes and interests of the fishermen exploiting those populations. Because stch attitudes are impirtant to the marketing of Alabama's fish resources, the Iepartment has in- cluded such subjects in its recent re- search program to sopplement projects dealing wxith various aspects of sport fish- ing and commercial aquactlttre. Fisheries Satisfaction In a recent sttls. angling groips on four reservoirs w ere asked to rate their incompleted trip qtality and fishing suc- eess as either poor, fair, good, or excel- lent I rip qualitx ratings xere not correlated xxith ratings of fishing success Ihus. the number of fish that fishermen catch is not a good indication of howx much thex enjox the trip (atches wre significantly different regarding total number of fish per angling group. yet anglers did not rate their fishing success diflerentis Collectixel, fishermen ad- justed their success expcctations accord- ing to intended target and reservoir s stem slished \ irtuallx identical ranges of ium hers of fish per angling group xxithin each success category demonstrated that in dix idual fishing success ratiigs xx ere sub jectixe. The results obtained indicated that it might be possible to stbstitute ither fac tors associated Nx ith fishing for the actual catch and killing of fish. Polvculture Increases Production Production of chainel catfish on Ala- bama farms has been denonstrated to be it profitable eiterprise. As a result. sexeral thousand acres of ponds are curreitlx in production V irtuallx all of these ponds are managed for ionoctlture, xwith onlx catfish stocked Thlerefore, polxculttire of- fers good opportunities for sigiificaitlx increasiig prodtction in catfish poids by stocking sex eral species xiti comple- mentarx feeding habits in the same pond An experiment on polx culture x as conducted in 1983 usiig four ponds ranging in size froim Ii to 2' 1 acrts and stocked wxith channel catfish at a rate of 410(00 per acre. In addition. eachi pond also xxas stocked xx ith 250 hiylrid C hinese carp (bighead carp x silxer carp) per acre Feeding rate xwas determined based on the number of catfish in the poids It \\ as assuiied that the carp could teed oi alga and small crustaceans (zooplanktoi ) that are iot ttilized bx catfish. On draining. ai ax erage of 4A00d Pliuids per acre of catfish wx as remox ed froi these ponds This is at good rate of Iroduction for this species in monocul- ture. In addition, an axerage of 1.100 pounds per acre of hyblrid carp xxas re- moxed fron the ponds, and the carp xx ere sold for approximatelx the same price as the catfish. Brackishuater Bass Fishing for largemouti bass in brack- isl areas of northern Mobile Blax is an importait recreatioial actixvit lie eco nomic x alue of that fisherx is important IThese fish are found in abundance in those xaters, and eixironmental condi- tions appear to be ideal for their groxth: hoxx exer. one of the characteristics of the fish in that area is their relatix ely small size I his species groxs to a niich larger size in other xwaters of the State Receit research xxwas doie to deter- mine xxhetier those fish xwere genetically different froi bass in the sane rix er sxs- tem but upriv er from the Mobile Delta 13x comparing enzymne sxstens fron the txxo groups, it wxas determined that all of the bass in the Mobile Bax drainage are a common genetic group Similar studies indicat that the bass from this drainage are geneticallx differenit fron bass in other rix er sxstens in the State. Appairently the small size of bass caught in Mobile Bav is a result of local enxironniental con- ditions rather than the geietic stocks there. Catfish Problems Studied It seens that the more rapidlx the catfish iidustrx groins the more nexx dis- eases farmers face. In 1983, a sex ere ane- mia occurred in ctltured channel catfish in Alabama aid Georgia. Exidence iidi- cates that the anemia xxas catsed bx some conipound in the teed. Although the toxic substance has not beei identified. it xxas sho\x that the feeds contained no pes- ticides. heax x metals, peroxides, or knoxxn m\xcotoxins that could hax e caused the aiie iii i Ixperimental inducement of sex re anemia bix feed xxwas demoistrated in cage Research in iorticulture is invxols ed xxwiti frtit aid nut crops. xxoodx orna meital nurser crops floricultture xeg- etalble crops, and food science as related to horticulttral crops. Becatse of the xxide ranige of crops in iortictlture. the D~e- partiiIent nitist concentrate research wxhere it \\ ill do the most good for the economy of the State E mphasis has been placed on pecans and peaches and to a lesser extent oi apples, plums, straxberries. and blueerries: on problems of the or- naic-iital ndurserx industrx on the nutri- tioii of x egetable crops and the breeding of iex x arieties of tonatoes, southern peas. xatermelons, aid cantalotpes; the testiig of nex xvarieties of xegetables and organRization of a fotndation seed pro- gram for sxweet potatoes; greenhotse re- search on florist and foliage plants; aid coordinated consuner qiality dttermii iations of the effects of research oi frtit and xegetaile prodtcts. Much of the xxork is condtcted on 1 1 stbstations aid out- lxing fields throughout the State. Shade Tree Evaluation Increased enphasis on tree plantings in cities. residential districts, and along streets and highixxax s has accelerated the introduction of iex species and cuttix ars Fishermen reported that factors other than number and size of fish caught helped de- termine satisfaction with fishing trips. cultured channel catfish during a -i-week sttid. Severelx anemic fish had hemato- crits as lox as 2.0 to 5.0. xxhile the ax- eraige hematocrit xxas 25.8 in control fish. Hemoglobii concentration and en thro- cxMte cotnts xxere loer in affected fish than in controls, and clotting time of the blood xxas greater in test fish. Mortalitxy duriig the std xxas 9.( percent in the test fish. compared to 0.5 percent in the coitrols. Fish mortalitx xas not assoei- ated xxitf anx specific brand of feed. for tise in these landscape areas. Limited information on mn of these trees has led to the selectio of trees poorlx stited to a particular site, restlting in high main- tenance aid remoxal costs. Thus, there xxas ai need for a comprehensie exvalta- tion of traditioal and nex iitrodtctions of shade and oriamental trees This need xxas the basis for a study begtn to exvaltate leaf color. floxering. and frtiting. and to ex aluate the adaptability and groxwth rate of species and cultix ars of shade and or- namenital trees for the Southeast It is desigied to last 35 xears. trees x cre grotped into txo classes: small trees (under 30 feet) and large trees (over 3(0 feet) in height xwhen mature. For the past 3 xyears- approxiatelx 150 speeies and cultixvars of trees hae been evaluated. C onsidering oxerall growxth characteristics. Anerican dogwood, wxhite floering crape nixrtle, Mtuskogee lax- ender floxering crape mnxrtle. Natchez xwhite floxeriig crape mxyrtle. and Y osh- ino cherr are the best small trees for shade and ornameital tse. I rees selected in the large tree eval- tation iecause of their stperior land- scate qualities are: trident maple. True shade honex loctst. Aristocrat and Brad- torh ornamental pear. and sawtooth oak. HORTICULTURE ':'f - l :~t ,'y -~ Evaluation of large numbers of shade trees identified superior landscape spec such as Bay Beauty dogwood, which combine overall tree desirability and blc beauty (inset). Disease Resistant Watermelons Released Disease is a major factor limiting pro- duction of watermelons in Alabama. (ummy stem blight. anthracnose, and Fu- sarirum wilt are three of the most serious diseases. Severe crop losses and reduced yields of melons have resulted from these diseases in certain fields in Alabama. Al- though satisfactory control of gtmmy stem blight and anthracnose may be accom plished with the proper application of organic fungicides dtring normal weather conditions, no control measure is effec- tive dtring periods of high humidity and high rainfall. The discoverx that certain plant in- trtductions were resistant to gummy stem blight and race 2 anthracnose led to an Alabama Agrictlttral Experiment Station watermelon breeding program to develop multiple disease resistant breeding lines that produce high yields of excellent quality fruit. This research resulted in release in 1983 of A[ -tbilant and AU- Producer. v arieties that are resistant to gtimmy stem blight (Did;'mella bp,-on- iae). Fusa-ium wilt (Fusariumn oxi's- porumn nil'eumn). and anthracnose (Colletotrichumn laginarium. race 2). Both arc stperior to the current v arieties of their type in yield, quality, and disease resistance. Thermal Blast Peeling Developed [he food processing industry-and producers of frtits, vegetables, and nuts- stand to gain by an Auburn developed process for efficiently peeling, skinning, or shelling of food products. Known as "thermal blast peeling." the system offers rapid removal of outer cov erings ind other tnedible portions from food prodtcts xith minimal loss or damage to edible portions. It has proved effective in the peeling of frtit and vegetable crops, cor- ing peppers, shelling of legume seed pods. shicking and silking corn, popping corn, skinning onions, shelling of nttcrops, scaling and skinning of fish, and removal of shells from shellfish. The process is accomplished by heat- ing the strface of the prodtct rapidly in Vitamin E and the Cardiovascular System Cardio'ascular disease is a leading catse of mortalitx in Alabama as well as in the United States as a whole. In ad- dition to risk factors stch as age, smoking, and obesity, the probability of developing the disease is also increased by (1) a high total cholesterol level in the blood; (2) a reduced high density lipoprotein-cho- lesterol (HIDLC) level and an increased low density lipoprotein-cholesterol (LDLC) level: and (3) the balance be- twxeen different types of prostaglandins in the blood and blood vessel walls. Variuus diet modificatios have been tsed in attempts to redtce total choles- terol and LDLC levels and increase the HDL lev el. Aerobic exercise and vitamin E supplementation of the diet, either sin- gly or in combination, have been thought of as ways of modifxing cholesterol and prostaglandin synthesis in the body. How- ever, this was not the case in the first of sexeral experiments needed to test this hypothesis. lsing 32 male hamsters, 16 were fed a "normal" diet and the other an atmosphere of superheated steam un- der elevated presstre. supplemented with radiant heat from the vessel wall- and then flashing to atmospheric pressure by instantaneos opening of the vessel cover. The result is an explosion which blows the prodtct from the vessel and simul- taneously blasts the covering from the product by violent action of highly en- ergized moistire beneath the product covering High peel yields have been achiev ed for most food products, and new processed products, such as canned, peeled plums, can be produced. In the case of the pimiento and bell peppers, the unedible core is also blown tree of the edible pod during the thermal blast treatment. Patents arc pending on the k process and apparatus. HOME ECONOMICS RESEARCH The home economics research pro- gram is concentrated in the areas of nu- trition and textiles with one project in the hotsing area. [he nutrition projects are studying nutrition-health interactions and nttrient metabolism. Textile research is related to clothing as a protective bar rier against pesticides, to fabric flamma- bility, and to the prediction of la performance of textiles in acttial use. The ies, housing research is a part of a nine-state om southern regional project studying hous- ing status and needs of moderate- to low- income people. , I6 receixed the normal diet pius addi- tional xitamin I lter 6 wceks, blood serum from the hamsters xxas analx zed for total cholesterol. L(C ,ind tor pro- staglandin Content No ditterences wxere tound betwx en the txx o groups in an ot the three analyses upholstered Chair Wear Study Sixt\ chairs Upholstered xx ith cotton fabrics of x arx ing wxeights and construc- tions wcrc placed in homes in \lontgom- er and Elmore cotnties for tse bx families. After 2 xears of wxear, the chairs hax e been brought back to Auburn I ni- versity for analxsis ot their x ear perform- ance. Firniture industr representatix cs \\ere in\itei to Auburn to see the restlts ot the \\,ear stud\' Although none of the chair frames shoxed damage, some of the manufac- turing problems found diring the \\ear study xx ere loss of adhesion ot conxolute foam to seat ctshion. side arm panels pulling axax from the metal tack strip. inadequate scam allo\xances on chair skirts, and ctrling of the skirts in htmid \\ethcr After needed changes in man- ufacttring procedtres xwrc made, sex- eral chairs xx rc re-tipholstered and additional we ar trials performed. Fabric soiling wxas the most prex alent fabric problem. folloxed by fabric xx ear or abrasion. A laboratorx test method wxas deceloped to simulate the effects o xxear and soiling observ ed on the chairs. Such a laboratorx test method permits screen- ing of fabrics for tse in upholster in less time and at less cost than can be done xith a xxear studx. Alabama Housing )ata tro~m a questionnaire on percep- tion of hotsing alternatives vhich xx as aidministered to a sample of lox- and moderate-income families in the southern region. xxcrc compiled The Alabama re- spotndents in this study wre primarily female (-5 percent). xhite (,1 percent). and married (68 percent). \lost had com- pleted htgh school or some higher edu- cation (61 percent) and most of the hoiseholdx had annual incomes of S t)) or more (-- percent). Findings related to hoising condi- tions in Alabama indicate that 9-4 percent of the hotses wcrc conv entional, 8- per cent of the households oxwned their oxxn homes. 6-a percent xere pa} ing s200 or less on monthl\ hotsing costs, and 51 percent had lix ed in their present homes for less than 10 x ears [he respondents \\ ere satisfied or x en satisfied xxwith their present homes (88 percent) and did not \\ nt to mox e ( 1 percent) Onrx 52 per- cent of the Alabama respondents bcliex-ed there xxas an energx crisis, btit - percent reported that the energy situation had an impact on their housing decistons Most of the respondents had heard about manufactured housing (95 per- cent) apartments (92 percent), earth- sheltered homes (88 percent). passive solar (6' percent). and actixve solar (63 percent), but one -* 9 percent had heard about retroittel houses. Most respond- ents xould not consider lixving in man- ufctured (-9 percent), apartments (60 percent), or earth-sheltered hotises (56 perceit), but most wvould consider lix ing in retrofitted (65 percent). actixe solar (5+ percent), and passive solar hotses (50 percent). Condition of upholstered chairs after 2 years of consumer use provided guidelines for the furniture industry to use in extending the life of their product. POULTRY SCIENCE Research in poultrx science has for the past sex cral cears. emphasized dtsease and parasite control or closelx related areas. Major thrusts continue in these broad areas. but examples in this report shoxx another tmportant segment of the program ith feed costs accotnting for approximatel txo-thirds of poultrx pro- duction costs. research dealing xxith nu- trition and feeding seems to be appropriate and timelx- Reproductive Performance and Protein Level Loxx protein feeds can be used for both male and female breeder chickens xxithoit loxering reprodtctiv e perform- ance. This xxas learned in studies of re- producticie performance wxith v arc ing lev els of protein in the diet. Broiler breeder males xwere fed a ra- tion of 12. I4 16. or 18 percent protein from 29 days of age through their breed- ing cycle The 16 percent protein diet serxed as the control group for maintain- ing bode xeight Semen xxas collected from It) males per treatment and data rectrded on semen volume, visual score. sperm cell counts, packed cell volume, and percentage males in production. Throughout the stud. males gixven the 1 2 or 14 percent protein diets prodtced greater numbers of spermatozoa per ejactlate than males provided the 16 or 18 percent protein diets. A significant) larger percentage of males fed the 12 or 1I percent protein diets came into semen production before those given the higher protein diets Protein treatments had no significant effects on bodx wxeight Total testes xx eight per bird xas similar across grotps xith the exception of males fed the 1-4 percent diet. Males giv en the 12 percent diet wxere more efficient produc- ers of semen. [he reproductive performance of fe- males fed a similar protein feeding regime wxas sttdied. There wxere no significant differences in fertility and shell quality and only a slight difference in egg pro- duction among females fed either a 12, 1I, 16, or 18 percent protein diet during the laxing period. Feed Utilization Improved Research on impaired digestion by coccidial infections and certain modern feeding practices has created a great deal of interest among broiler producing com- panies during the past year. Feed is crit- icallx important because it constitutes about txxo-thirds of the cost of producing a dozen eggs or a pound of broiler T[bus. increasing teed efhiciency can signifi- cantly improve economy of production. One or more outbreaks ot coccidiosis in broilers may result in I to 100 points poorer feed efficiency dtring a - to 14- dax period than that of uninfected birds, or I to 30 or more points during the life of a 3' 2- to -I2-pound broiler. Birds that become too hungrx digest little of the food that passes dowxn their tracts during the first 30 to 60 minutes after feeding This occurs with growxing breeder pullets wxhen fed ev enx other day, wxhich is a common practice. Meal feed ing of broilers four times during each 24- hour dax resulted in feed effbcienc su- perior to that xxhen birds wxere fed ad lib twxo or three times a day and/or wxere alloxxed to be Nxithout feed too long Several companies, by emplox ing im- prox ed meal feeding programs. has e seen a 3- to ,-point improxvement in feed ef- ficiency. It wxas estimated that a I-point improxement in feed efficiency to the I nited States broiler industrx in 1983 was xorth at least S16 million. Feeding Time Affects Shell Qua lty Results from egg shell quality inves- tigation at Auburn max change feeding practices used in mane broiler breeder operations. Findings indicate that feeding breeder hens in the afternoon results in better qualits egg shells than Nx hen using the early morning, feed restriction feed ing sxstems laN ing hens possess a unique digestive (crop) and skeletal sx stei to supplx ad- ditional calcium for shell formation dur- ing periods of inadequate intake. In the Auburn tests. hoxx c er, neither metering if calcium (feed) from the crop nor re- sorption of skeletal calciuim xas sufhicient to aIloxx hens to produce eggs xxith max- imum shell qualitx xx hen deprixed of cal ci m for a single day or cen for a fexx hours within a dav. [he most important time for lens to consume calcium xxas found io be (uring the afternoon at the initiation of shell calcification. IThese results haxe broad application to the broiler egg imdustrx because broiler breeders are restrictix e fed amid consume their dailx feed allowance xx ithin the first 2 toi 6 hours of the norning. Results indic ated that broiler breeder hens be- cotime cxen iitre calcium deficient at iiight than c-ommercial Iegiorns Bhroiilcr breed- ers fed during the afternoon laid eggs xith better shells than hens fed (luring the morning. With feed costs representing the major expense of poultry production, Auburn research dealing with nutrition and feeding is making important contributions. ZOOLOGY-ENTOMOLOGY Research of the Iepartment of /ool- ogx -[itomiologx contiiiied to address both basic aid applied research missions during 1983. lwxo programs xwithin the Department. entomology and wxilcdlife sci- ence. are unique in Alabama and haxve proxidced timely research findings relatixve to insect pest management amd xwildlife nianagcmemii aiid ecology .Lntomologx re search w xorkers haxe iade signiicait progress relaiye to chemical and biolog ical control of insect pests on cotton, soxbeans, peanuts. lixvestock, aid xarious vegetable crops. mildlife biologists xxithin the D~epartment hav e continued to gen- erate research information xxhicli should permit improxcc management of the State's xilmdlife resource. Tbe I)epartment also has xigorous on- goiig research programs in the basic life sciences. in marine biology, and in hield /oologx. Fundamental research in the area of cellular phy siology and molecular ge- netics has prov ided basic information xxhich not onlx expands ktioxle-dge of cellular processes but max also prox ide neNx strategies for pest managenent. Ac tixe research programs in protozoology and parasitolog hasve dealt xxwith cryp tosporidiosis, a parasite-induced syn- drome xxith extremclx harmful eflects in both man and animals, icluding cattle. Controlling Scale Insects on Ornamental Plants Scale insects are among the most im- portant insect pests of ornanental plants. [hex feed on all plant parts in all stages of growsth. resulting in uiattractixe or unmarketable plamts or even plant mor- talits . Economic losses resulting from damage and control expenses cost Ala- bama nurserymen millions of dollars an- nuall. [here are 16- species of scale insects knon to occur in Alabama, in- eluding such economic pests as San Jose scale, tea scale, and xxhite peach scale Entomologists at Auburn are studxving the scale insects fruin both the basic and applied points of x icxx and then incor- porating the results into integrated pest management programs. The life history of euonxmus scale and pine tortoise scale proxvides information for timing spray programs agaiist these pests. Insecticide efficac trials have been conducted on a nunber of pests. including citrus mealy- bug. eions mus scale, tea scale, and x-ite peach scale. Results shox that they max be effectivelx controlled xith such com- pounds as (isgon,' Meta-Svstox-R?, Or- thene ", and Suipracide* Although chemical control plays an important role in the management of scale 31 insects. alternaiv e control measures are being inestigated Natural host plant re- sistance. biological control using para- sites, and nexx application techniques x itb conxentional insecticides are being in- corporated into a pest management pro- gram to combat scale insects xxhich attack ornamental plants. An Eterging Zoo nosis Pioneering xx ork at Auburn has re- sulted in the addition of (r)ptospor idium to the list of more than 150 zoonses, diseases for xxhich the agents are nattrallv transmitted betxxecn other x ertebrate animals and man C rtptospor- idium, a small protozoan parasite that invades intestinal cells, causes diarrheal disease in domestic and companion ani- mals and in man. In persons wxith an intact immune sy s- tem. cr ptosporidiosis manifests itself as a scrc, short-term, tlu-like, gastrointes- tinal illness. Preliminarx studies indicate that this coccidian parasite max be a ma- jor catse of human diarrheal disease. es pecially in dcveloping countries xho-sc societies are primarilx agricultural al xxhere xveterinarx ptblic health sen iy and food hygiene practices are inad, q ii ate Persons xxith immune deficiencies. peciallx those xxith the recentlx rec( c nized acquired immtne deflciein sxndrome (AIDS), are at risk of dcxy oping a life-threatening infection if c\ posed to fecal contamination containing oocs sts (the infective stage) of (r)'pto spordidnim. Presentlx there are no knox n drugs that are effectiv e in the treatment of this ncxlx recognized disease. Biological Control of Insects Information gained in 1983 research on insect pathogens affecting insect de- foliators ot sox bean ftrther advanced the field of biological control of insect pests The soybean looper is infected bx sex- eral ftingi in Alabama. including En/u mophthora gammac. Infectious spores of this fungus. wxhich are forcibly ejected axxax from the dead insects' bodies. were found to be produced principally be- txween 900 p.m. and 10:00 a.m. daily during the summer months, with peak production occurring betwxeen 3:00 and -:00 am. Dail temperattres are loxwest and humidities are highest at this time and these conditions are required for the tungal spores to successfull germinate and infect healthy looper larxae. The re search is also seeking to determine other factors xwhich promote mass mortality in looper populations xxhich is often seen in sox bean fields in mid-summer. Suc h information xxill ultimatelx allow predic- titn of xxhen natural regulation of soy- bean looper can be expectedx with resultant sax ings of expenditures for pes- ticides Nexx formulations of Bacills thurin- giensis xcrc found to be highlx effectixve for control of x elx et bean caterpillar and sox bcan looper This bacterium, mar- keted under sev eral trade names, is highly selectix e for lepidopterous Ian ac and does not destrox beneficial insects xxhen spra ed on the crop Free-Roaming Dogs Results of a nexx project by Auburn xxildlife researchers indicate that free- roaming domestic dogs may be a source of concern. In the studs. txx groups of dogs in rural Lee and Mlacon counties xwerc radio-tagged. One grotp (pack I) xx as xxell-fed and cared for, hax ing a high degree of association with its owner. Dogs of the other group (pack II) xwere not partictilarly well-fed or cared for and had a loxw degree of association with the ow~ner. Pack I regularly roamed oxver an area tf -i 5 square miles in the vicinitx of the oxxner's residence. Pack II roamed over 3.8 sqiare miles. Both groups did more roaming during the months of Jantary to April than at other times of the sear Both groups of dgs engaged in hunt- ing and chasing deer, rabbits. sqtirrels, bobwhite. opossum and other wildlife species. Deer were chased but nexer catight by either group of dogs. However. rabbits (swamp and cottontail), gre- squirrels, fox squirrels, chipmunks, cot- ton rats, and opossums wxere sometimes killed. Lixestock wxere sometimes chased or harassed by these radio-tagged dogs. No injurx to livestock xas ever obserxed. in fact, one grotp of cattle regilarly chased the dogs when they attempted to traxverse their pasture. Both chemical and biological control methods are being studied in efforts to combat scale insects, which are major pests of ornamental plants. -4j ,prot r I'V' School of Agriculture, Forestry and Biological Sciences Alabama Cooperative Extension Service AUBURN UNIVERSITY CAMPUS School of Agriculture. Forestry and Biological Sciences State Headquarters. Cooperative Extension Service Main Agricultural Experiment Station 1. E. V. Smith Research Center. Shorter 2. Extension District 1 office. Decatur 3. Extension District 2 office. Auburn 4. Extension District 3 office. Selma 5. Tennessee Valley Substation, Belle Mina 6. The Gilbert Farm 7. Sand Mountain Substation, Crossville 8. North Alabama Hort, Substation, Cullman 9. Upper Coastal Plain Substation, Winfield 10. Forestry Unit, Fayette County 11. State 4-H Center, Lay Lake 12. Chilton Area Hort. Substation, Clanton 13. Forestry Unit, Coosa County 14. Piedmont Substation. Camp Hill Plant Breeding Unit, Tallassee Forestry Unit, Autauga County Prattville Experiment Field. Prattville Black Belt Substation, Marion Junction Alabama Fish Farming Center. Greensboro The Turnipseed-lkenberry Place, Union Springs Lower Coastal Plain Substation, Camden Forestry Unit, Barbour County Monroeville Experiment Field, Monroeville Headland- Wiregrass Substation Extension Area Specialists Office Boar Test Station and Swine Demonstration Unit Brewton Experiment Field, Brewton Solon Dixon Forestry Education Center, Covington and Escambia Counties Ornamental Hort. Substation, Springhill Sea Grant Advisory Service Gulf Coast Substation, Fairhope '.4,' N N j/f ~Ili :t I .y w"~