C h 9 ' r 'F t 2000 ANNUAL REPORT OF THE ALABAMA AGRICULTURAL EXPERIMENT STATION AUBURN UNIVERSITY 2000 ANNUAL REPORT OF THE ALABAMA AGRICULTURAL EXPERIMENT STATION " AAES ADMINISTRATIVE OFFICERS Luther Waters, Jr., Director, Auburn University Robin Huettel, Executive Associate Director, Auburn University McArthur Floyd,Associate Director, Alabama A&M University Richard Brinker,Associate Director, School of Forestry and Wildlife Sciences June Henton, Associate Director, College of Human Sciences Stewart Schneller, Associate Director, College of Sciences and Mathematics Tim Boosinger, Associate Director, College of Veterinary Medicine This report was produced by the Office of Research Information James R. Roberson, Editor Catherine L. Smith, Associate Editor Leigh A. Stribling, Associate Editor Teresa E. Rodriguez, Designer Information cotrcained heL ein is aailatble to all reg~ardless of race, color, sex?, or nItionaIl origin. Content Inltrodutio A l 0 tookP s;4A S/_~ Where Weare t.o A to H co nomi ppor tn ite 7 7 Agrcultr and the 'f~ r HealthanVt and NutritIo FuueProducinArclue1 Fu directions Ar~ 1 1 AAES Proje approved 1 Financil high.g as of Octbe loo 24 LETTER FROM DIRECTOR LUTHER WATERS What we heard at area meetings held throughout Alabama during 2000 has convinced me that we must do a better job of telling people what the Alabama Agricultural Experiment Station (AAES) does and how its programs positively affect their lives. During 2001 we hope to chart a steady and progressive course that will enhance agriculture, forestry, and the lives of all Alabamians. To that end we are taking this opportuni- ty in the 2000 AAES annual report, mil- lennium edition, to look at our past, examine where we are at present, and look ahead at our future course. We welcome you to these pages and invite you to join us in our progress. ne of Alabama's best- kept secrets is its Alabama Agricultural Experiment Station (AAES).With researchers in the biological, agricultural, veterinary, and human sci- ences, the AAES has been quietly doing its job of providing scientific support of Alabama's agricultural and forest industry for more than 100 years. Results of this work are apparent in the continuing success of agriculture and forestry in the state, both of which make major contributions to Alabama's total economy. What is not well known is how AAES research directly serves the non-agricultural segment of Alabama's population. Development of superior food, fiber, and ornamental crops-along with more efficient methods of producing and processing- translate into better and more affordable consumer products. But this is only part of the story. Projects on such widely varying topics as clothing and textiles, biology and cell systems, wildlife and fisheries manage- ment, housing and equipment, social and political organization, environmental protec- tion, and human nutrition are examples of non-farming research that contributes to the well being and happiness of all Alabamians. AAES Scientists: Most AAES research at Auburn University is conducted by faculty members in five colleges and schools-Agriculture, Forestry and Wildlife Sciences, Human Sciences, Sciences and Mathematics, and Veterinary Medicine-most of whom hold joint teaching, research, and extension appointments. However, research by faculty of other University units may be funded to take advan- tage of special expert- ise needed to solve specific problems. Although the AAES is headquartered on the Auburn campus, it blankets the state with research and extension centers representing every soil and climatic region of Alabama. Scientists from any school or college at Auburn or at other land-grant institutions in the state can use these outlying centers in AAES-sponsored research to address specif- ic agricultural and forestry problems that may arise in different areas of Alabama. e. $ AAES History The Alabama Agricultural Experiment Station (AAES) traces its beginning to February 23, 1883, when it was created by an act of the Alabama Legislature and located at Auburn (home of Alabama A&M College, which later became Auburn University).The legislation established the Station's mission of service-to conduct scientific research to enhance the establishment and maintenance of permanent and effective agricultural and forestry industries in the state-which still serves as the guide for AAES programs of work. Work of the AAES began in a humble fashion, with a couple of researchers working on the few problems they were able to address with limited resources. From this beginning developed today's program of research that encompasses thousands of individual experi- ments that seek answers to problems that are important to the well being of all citizens of Alabama. In the beginning: 1883-1900 In February 1883, at the insistence of Alabama farmers, who needed protection from unscrupulous commercial fertilizer dealers, the Alabama Legislature passed the Hawkins' Bill. This bill provided for the inspection and certifi- cation of fertilizers sold within the state. Alabama's land-grant college at Auburn was given the task of performing analyses of fertilizer sam- ples, receiving in return one-third of the pro- ceeds collected from a fee charged to the fertil- izer sellers.The majority of the funds provided to the college was spent in performing the fertil- izer analyses, but some money was left to buy land for the Agricultural Experiment Station at Auburn. A small demonstration farm had been operated as a teaching laboratory for agricultur- al classes since the Agricultural and Mechanical College of Alabama was established in 1872 as the state's land-grant college.With money advanced by the state in 1883, the college's trustees purchased another 226 acres for farm research plots and employed a Virginia-educated scientist, James S. Newman, as the Experiment Station's first director and the College's second professor of agriculture. Director Newman began investigations on Station farms plots devoted to cotton, oats, wheat, sweet potatoes, and a variety of fruits and vegetables-all with the help of a staff that includ- ed only a chemist and his two laboratory assis- tants.At the time, Newman also was directing experiments on the Canebrake Experiment Station, near Uniontown, after its creation in 1885 by a Legislature determined to aid the state's most important farming region, the Black Belt. Beginning in 1887, when the U.S. Congress passed the Hatch Act to provide $ 15,000 annually to each state for an agricultural research station, the Auburn Station was able to expand its program of experi- ments for Alabama farmers. In the next year, Director i n~ns J. F. Duggar Newman enlisted the aid of coop- erating farmers to test different mixes of fertilizers and cotton culti- vation practices on the variety of soils found across the state. In 1893, the cooperative arrangement was extended to corn growers and in 1901 to farmers with pasture lands. The federal money also allowed the Station to add to its scientific staff RP.H. Mell, who was employed in 1888 as the Station botanist. And, in 1889, an outstanding biologist was found in G.F.Atkinson. In 1892 C.A. Cary joined the College and Station as a veterinarian and also served the Station as a dairy and meat inspector. Cary also administered the Experiment Station-sponsored farmer meetings that were forerunners of the Alabama Cooperative Extension System. In 1896,J. F. Duggar established a plot to test and demonstrate the advantages of rotating cotton with nitrogen-restoring legume crops-a project known as the "old rotation," which has been carried on continuously on the same plots since 1896.A horticulturist and an entomologist also joined the Experiment Station staff in 1896. Change is the law of life, and those who look only to the past Early progress: 1900-1950 past A host of new concerns was or the added to the AAES agenda in the present first half of the 20th century. With are certain increased funding and a larger, more to miss specialized corps of scientists, the the future. Experiment Station was able to JOHN address problems as they arose: the ERL .: 7ERALD boll weevil invasion of the 1920s, the KENNEDY persistent economic depression of the 1920s and 1930s, and the special demands of war in the 1940s. In 1906 annual federal appropriations to the Station tripled and agricultural investiga- tions were enlarged. Further financial help came in 1907 when the state legislature replaced the cumbersome fertilizer tax with direct appropriations. Under Marion Funchess, who served as director of the AAES from 1924 to 1951, a system of outlying units was created. Confronted by a long-standing agricultural depression, the Alabama Legislature moved to link research more directly to conditions of a particular location. In 1927, research substations were established to conduct experiments on five major Alabama soil regions and experiment fields were founded for 10 important but less A extensive soil regions. Between 1943 and 1948, A A five additional substations followed, two of E which were devoted specifically to horticultural S crops, and in 1946 a plant breeding unit was established. 2 As Funchess had envisioned, cooperative o research on outlying units has played an impor- 0 tant role in the Experiment Station's research 0 program and made major contributions to agri- culture and forestry in Alabama. In addition to 5 m tt1t' affording the obvious advantages of attacking and solving problems unique to the area where the unit is located, outlying units that blanket the state serve as a window through which Alabamians can watch research firsthand. Modern methods: 1950-2000 In the last half of the 20 th century, Alabama agriculture has changed greatly. Farming has become more diversified and business oriented and farm numbers have decreased as individual farm size increased.The AAES has changed a great deal too, to provide the knowl- edge necessary for farmers and consumers to adapt to their rapidly changing world. During the 1950s and 60s the Station staff become larger and more specialized as beef cattle, poultry, and wildlife conservation became topics of increased research interest.The Station's office and research facilities as well as the outlying units grew as well. During the 1970s a 3,200-acre tract in Shorter, Alabama, was developed for agronomic and horticulture research and the bulk of beef and dairy cattle field work.This complex was named in honor of E.V. Smith, director of the Experiment Station for 21 years. In more recent years,Alabama farmers like those in the rest of the nation have faced the grave problems of consistently low market prices, high interest rates, and escalating produc- mar r (111 tion input costs. Cost-efficiency has thus become extremely important in agriculture, and the Experiment Station has directed much of its research toward finding ways to lessen the severity of the persistent cost-price squeeze. Multi-cropping studies seek to make the most efficient use of land, labor, and equipment, while reduced tillage investigation holds promise for soil and energy conserva- tion. As proper timing of fertilizer and pesti- cide applications has become more impor- tant for economic and environmental rea- sons, research into these areas has increased. Feed-efficient methods of producing live- stock, poultry, and fish have also become of greater concern to Station scientists. Technological advances have introduced Global Positioning System applications and advanced genetic research results to farming as well. In an effort to better meet the needs of those they serve, the AAES has joined with the research/experiment stations at Alabama A&M University and Tuskegee University to create the Alabama Agricultural Land Grant Alliance (AALGA).AALGA is a commitment by these institutions to pool their expertise and their resources to strengthen their research effort. As the 21st century begins, the Alabama Agricultural Experiment Station is engaged in a search for the most efficient way to use its funds-much as it had been when it was formally established in 1883. The story of the Station's performance in the face of today's challenges belongs not to the past, but to the future. we ar: Economic Opportunities THE MARKETPLACE OF TASTE The ultimate success of a commodity product such as cotton largely depends on the ability of the apparel/textile industry to use this fiber in clothing and textile products that suc- cessfully compete in the "marketplace of taste." An AAES project in the College of Human Sciences is developing an online method to study consumers' visual preferences for clothing and home furnishings. In other words, why do these shoppers leave stores empty-handed? This information helps the textile indus- try identify key consumer segments most inter- ested in innovative home textile designs, deter- mine the sources of consumer dissatisfaction with apparel and home textile products, and learn of shoppers' stylistic preferences and emerging tastes.The development of an online research tool provides producers and retailers with rapid-response feedback to changing con- sumer tastes so that cotton-based products can retain a competitive advantage in the domestic and international marketplaces. 3 LONG LIVE THE LONGLEAF PINE When settlers first began building their homes and communities throughout 'f the Southeast, longleaf pine forests covered some 90 million acres ranging from Virginia S A y l nn i ed don't acres of longleaf forest remain, but there interest in the longleaf pine is growing. Ch AAES researchers in the I rd School of Forestry and Wildlife Sciences are studying ways to sustain the longleaf pine ecosystem, promote HENRY FORD sensible management of natural resources, and expand economic trade opportunities for agricultural producers and other rural partners.The longleaf pine forest is central to maintaining a diverse ecosystem. Its timber is more valuable than that obtained from other pine tree species.The longleaf pine is more disease and insect resistant. It is very tol- erant of fire, and longleaf forests provide habitat for a multitude of insects, bird, animals, and other plant life that cannot be found in other types of forests. POINSETTIAS - BIG BUSINESS FOR THE FLORICULTURE INDUSTRY Poinsettias are more than traditional floral decorations for the holiday season.They are big business in the floricultural industry nationwide and also in Alabama. Research under- way at the Ornamental Horticulture Research Station in Mobile is helping ensure the stability of that market and expand it by identifying new cultivars that fit the needs of both growers and consumers. A According to the 1999 floricul- A tural crop survey, poinsettias repre- E sented approximately one-third S ($228 of the $765 million) of the E United States and more than one- 2 half ($5.4 of the $10.1 million) of 0 Alabama's wholesale potted flower- 0 ing plant markets.Through the years, 0 improved cultivars have greatly increased post-harvest longevity; added a variety of colors, patterns, and flower shapes; and improved handling and growing characteristics. These breeding improvements are a primary reason that poinsettias continue to increase in popularity as a symbol of the Christmas season in many parts of the world. Results of this study indicate that the development of new cultivars is expanding the choices of both Alabama consumers and growers alike. Many of these cultivars appear to be well suited for production in Gulf Coast growing con- ditions, and unique poinsettias are attracting the attention of consumers looking for new options in their floral holiday decorating. THIS GRASS IS GREENER Golf course and athletic field managers as well as homeowners recognize the results of wear and compaction on turfgrass.Worn spots, torn turf, and bare patches are visible signs of the effects of foot and vehicle traffic on golf courses; soccer, football, and other athletic fields; and lawns. Foot and vehicle traffic also causes soil compaction, which decreases depth of root- ing, hinders water and nutrient uptake by the grass, and increases turf stress. Applying fertilizer and aerifying the soil are two solutions to allevi- ating soil compaction and turf wear. But little is known about the effects of specific aerification practices. In an effort to answer some of these questions,AAES researchers recently studied the effects of frequent aerification on Auburn University's Marching Band Practice Field, a hybrid bermudagrass (Tifway) field that receives a great deal of traffic throughout the year.They found that the more frequently aerified plots greened earli- er in the year, had less annu- al bluegrass (an undesir- able weed) on them, and were also ( softer. Where we are now: Quality of Life CHILDREN ON TRACK People involved with children have long known that the quality of family and peer rela- tionships is associated with children's behavior and confidence levels. Results from a long-term study on social development of children, con- ducted by AAES researchers in Human Development and Family Studies, indicate that "elationships and experiences at particular points in time-switch points-play an impor- tant role in a child's social develop- ment. Switch points are those points in develop- ment when individuals seem to be on one track and some influence alters that path.These influ- ences include pivotal relationships between the parent and child or teacher and child; between the child and an after-school care giver; in peer associations; and in mentor relationships. A variety of economic and social factors are also being considered, such as the family's income level; their neighborhoods; and whether they live in urban, rural, or sub-rural settings. Another component of the research is to under- stand how young children's personality charac- teristics may shape the kinds of social experi- ences they have later in life. Underway since the subject group was age four, the study will be completed in 2002 when participants are 19. PASTURE PROGRESS For Alabama cattle producers, the red imported fire ant is a widespread and often troublesome pest in pastures. Control of this insect is desirable, but conventional methods can be expensive and labor-intensive. Most The ultimate measure of a man is not where he stands in moments of comfort and convenience, even require that cows be removed but where from the pastures during and after treatment. he stands In research over the past year, at times of AAES entomologists found that treat- challenge ments applied to the entire pasture and area were more effective than treat- controversy. ments applied only around the perime- MARTIN ter of the pasture. Future research will LUTHER focus on perimeter treatment meth- iNG, Jo, ods, which may be effective on a small- er scale and with different application patterns.These results will help scien- tists develop management plans that employ effi- cient application of environmentally safe insecti- cides to reduce treatment costs and labor for landowners. TICKED OFF Ticks are a natural part of the outdoors, feeding on a wide range of wild animals, live- stock, household pets, and humans. In an effort to better understand the tick species involved, particularly in relation to people and the five tick-borne diseases documented in Alabama, AAES entomologists are conducting an on-going study of the occurrence of these blood-feeding A parasites on A Alabamians. E Five types of S J ticks were recovered from Alabamians during 2 this study: the lone star 0 tick and the American 0 dog tick, which were 0 the most common; and the brown dog tick, the Gulf Coast tick, and the black-legged tick, which were found less fre- quently. Of these ticks, all except the brown dog tick serve as carriers of diseases in humans. For this reason, identification of ticks removed from human hosts, together with an appreciation of the role that each tick plays in the transmission of human pathogens, is central in assessing the potential health risks posed in individual cases of tick infestations. PERENNIAL FRIENDS Perennials are like old friends; they return year after year to fill a garden with color and fragrance.This may be one reason that flow- ering perennials continue to gain popularity in Alabama and that ornamental, bedding, or land- scape plant production and retailing are multi- million dollar businesses in Alabama. To help consumers and plant retailers know more about the best perennials to select, AAES researchers evaluated the performance and appearance of more than 50 flowering perennials at the E.V. Smith Research Center in Shorter.The four perennials that received the highest overall rating during this trial were pur- ple loosestrife (Mordens Pink), pink coreopsis and thread-leaf coreopsis (Moonbeam), and white sage or Mexican bush sage (Salvia). Selections includ- ed in these trials were based on the plants landscapers and homeowners commonly find available in local nurseries or retail garden centers. KEEPING AN EYE ON OUR WATER SUPPLY Alabama is blessed with a plentiful supply of water and with many people who are dedicated to protecting that resource in their local environ- ment.AAES personnel have tapped into this grassroots interest to establish Alabama Water Watch, an organization that trains local volunteers to mon- itor the quality of Alabama's lakes, streams, and wetlands.This information is shared with govern- mental agencies and environmental, industrial, civic and commodity groups that help protect our water supply. Alabama Water Watch has been recog- nized as a premier water quality monitoring program by the EPA,Alabama Department of Environmental Management, the Southeast Watershed Forum, the Alabama Environmental Council, the Alabama Planning Association, and others. It presently serves more than 75 active community groups statewide.The Alabama Water Watch program currently serves as a model for similar programs in many other states and countries, such as the Philippines, Ecuador, Brazil, and China. Where we are now: Agriculture and the Environment CLEANER AIR IN THE GREAT SMOKIES Few of the thousands of visitors to the Great Smokey Mountains National Park notice the damage being caused by ozone.An AAES sci- entist in the School of Forestry and Wildlife Sciences and colleagues from Appalachian State University and Newcastle University in England are studying the effects of ozone on the park's ecosystem. The Great Smokey Mountains National Park is one of the most diverse parks in the United States in terms of plant and animal life, but it is affected by the many metropolitan areas around it, like Atlanta, Cincinnati, and Knoxville. Through their research, scientists are providing information to help federal land managers make informed decisions in order to keep these parks healthy.They are also developing plans for edu- cating the public about the harmful effects of ozone on our nation's forests. IMPACT ON WATER QUALITY Cattle grazing in watershed areas con- tribute non-point source pollution to nearby creeks. In Alabama this is a particularly severe problem in the Flint Creek watershed area. AAES scientists are monitoring a selected small watershed within this area to measure runoff and runoff water quality.Their results will be used to create a com- puter model, which simulates runoff and water quality. Use of this model will help sci- entists to determine the effects of various best management prac- tices on local streams and waterways and to advise land and livestock owners on the impact of their activities on water quality. Success is not measured by the position one has reached in life, rather by the obstacles overcome while trying to succeed. TOXIN-EATING BACTERIA Booi A natural way to effectively WASHIN and efficiently clean up contaminat- ed groundwater is to use bacteria that literally eat the toxic sub- stances.AAES researchers are studying how bac- teria, which are naturally present in contaminat- ed groundwater, break down agrochemicals and other organic pollutants. The bacteria produce hydrogen sulfide gas.This gas causes toxic metals contaminating the groundwater to be precipitated as solid min- erals, thus eliminating the contaminant. Eventually the process can permanently remove the contaminants without the water having to be pumped out of the ground for purification. In field tests, groundwater was found to be free of contaminants within one month after applying the technology. KER T. IGTON THE GOPHER TORTOISE-A KEYSTONE SPECIES A "keystone species" within a communi- ty is one that can have a widespread impact on other animal life within that ecological setting. Removal of these so-called keystone species may drastically alter the ecological balance of the community says an AAES scientist in the Department of Biological Sciences.The gopher tortoise, which digs its burrows mostly in long- leaf pine forests, is one such species. More than 350 other animal species use its burrows for food and shelter and removal of the gopher z ; . R tortoise would change the entire community. Through this study of the gopher tortoise, researchers are providing the information need- ed by conservation officials to develop best management practices on lands containing these state and federally protected tortoises. USING THE SUN TO SANITIZE THE SOIL AAES scientists at Tuskegee University and Auburn University are working together to perfect a chemical-free way to sanitize the soil-soil solarization.This method uses clear plastic laid on top of the soil to form a heated environment that rids the soil of weeds, insect pests, and diseases. It is being tested for use by gardeners and small farmers as a way to "clean" soil without using expensive and potentially dan- gerous chemicals. Results have shown that one season of soil solarization yields three years of pest-free soil. NATURAL ALTERNATIVE TO METHYL BROMIDE Developed by an AAES researcher in collaboration with researchers in Turkey, a completely natural alternative to ozone-deplet- ing methyl bromide has been approved by the EPA. Methyl bro- mide, the most widely used fumi- gant in the world, has been shown to contribute significantly to deple- tion of ozone and the U.S. Congress mandated its elimination by 2005.The natural alternative to methyl bromide is developed from herbs indigenous to the eastern Mediterranean region of Turkey, is at least as effective as methyl bromide as a soil-sterilizing fumigant, and carries none of the environmental and human health risks. Where we are now: Health au Nutriti4 JELLYFISH TREATING ARTHRITIS AAES research shows that one spe of jellyfish could treat rheumatoid arthritis.An AAES scientist in Nutrition and Food Science has determined that the cannonball jellyfish, which is native to the Gulf of Mexico, may contain type II collagen. Collagen is a protein found abundantly in cartilage and other animal tissues.There are different forms, but type II collagen aids patients suffering from rheumatoid arthritis if adminis- tered orally. Collagen is easily extracted from jellyfish and research thus far on the effects of collagen on rats as a treatment for arthritis symptoms appears positive. USING DNA AGAINST INSECT PESTS AAES entomologists are study- ing the DNA of blood-sucking insects' saliva for keys in developing a vaccine against the pests. So far their focus has bee the horn fly, a major pest of cattle in the U States.They have discovered that blood-fee insects have a variety of proteins in their s; which are injected into the blood vessels v the insect bites its victim.These chemicals blood vessels open and prevent clotting, which enables the insect to tap into its victim's blood supply. The vaccine being developed would cause an immune response against 4 the proteins in the saliva of the insects so that the insects could not feed and thus transmit pathogens. Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity. Louis -nmm~i .... This -- research also -. . holds poten- tial benefits for human d medicine. The saliva of blood-sucking insects con- tains com- pounds that dilate blood vessels and thin blood in their victims. n on These substances may be useful in the treatment nited of cardiovascular disease, diabetes, some types !ding of cancer, and even in wound healing. R WHERE'S THE BEEF? In contemporary western civilization, excess weight, obe- sity, and associated maladies have reached epidemic proportions in the human population. To curb this, many people have been controlling their fat intake, and one place that they have cut back is in consumption of high-fat animal products. In response, livestock producers have been trying to provide the market with leaner animals that provide lower-fat meats to the consumer. By looking at the molecular level,AAES scientists are trying to find ways to lower the fat content of pork and beef products while still maintaining animal production efficiency and pro- viding a tasty product to consumers.This research already has resulted in leaner meats on the market, but further research is needed to improve the quality of meat products.This infor- mation may also help the medical community learn more about fat development in humans. SILENT SPRING Feeding birds is a winter past time that many Alabamians enjoy.And the arrival of finches marks the beginning of the winter bird-feeding season for many. In the mid 1990s, 60 percent of the pop- ulation of house finches east of the Mississippi River-or roughly 100 million birds-died from a bacterial infection, which causes the equivalent of conjunctivitis-or pinkeye-in humans. Since the disease peaked, the mortality rate of the disease has dropped by about 50 percent each year. Two AAES scientists are working with a geneticist from Washington State to study this infectious disease. Among other things, the team will be looking for an explanation of the steep decline in the rate of mortality caused by the bacteria. One hypothesis is natural selection-that the weakest birds were largely killed off at the peak of the epidemic leaving far fewer birds that are genetically less susceptible to the disease.Another thing they're looking at is why and how the mortality rate dropped so rapidly. Where we are now: Production Agriculture GREAT PUMPKINS Commercial pumpkin production in Alabama has grown from under 200 acres in 1994 to more than 1,200 acres in 1999. Much of this growth has been due to small and part-time growers looking for alternative crops with which they can diversify their operations. Many of these operations have limited financial, land, and workforce resources. To address the concerns of this growing industry in Alabama, a three-year study focusing on side-by-side comparisons of growth and development of pumpkin as affected by different cover crops, tillage systems, and different rates of nitrogen is underway by AAES researchers at the North Alabama Horticulture Station in Cullman. Initial results indicate that there is a positive benefit to using a living mulch.Vetch-covered plots yielded significantly more than all of the other covers. Bare-ground plots produced the lowest yield compared to any of the other treatments. Results will help small farmers produce great pumpkins more economically and efficiently. COLOR CONTROL Vegetable crop production is an intensive enterprise that often requires significant inputs .succeed because t.ey are estined of chemicals, irrigation measures, most and labor. Plastic (polyethylene) succeed mulches have been shown to help ecause reduce the need for some of these ,.ey are inputs, to increase yields, to control ?etermined erosion, and to regulate crop growth, thus preserving valuable resources and ensuring a higher TOL quality crop harvest. AAES scientists are studying a wide range of colored plastics to see which colors provide the most benefits to a crop. Mulches in blue, brown, black, reflective, and clear plastic were applied to cultivated veg- etable crop such as tomatoes, summer squash, okra, and melons. Results show that various col- ored mulches will stimulate crop growth and deter insect pests. Clear plastic mulch can be used to solarize soil, which helps control soil- borne insect and disease pests. CATFISH SAVVY Alabama ranks second in catfish production in the United States, producing more than 100 million pounds of catfish at a value of some $80 million. Keeping this industry viable and increas- ing catfish production could ensure that this valuable industry continues to benefit Alabama's economy. One study of channel catfish by AAES scientists in Fisheries and Allied Aquacul- tures is looking at the effect of protein content on feed, feeding rate, growth, and feed conversion; the effect of fish size on feed conversion efficiency; and the effect on water quality on feed consumption.This pr information will help catfish producers make better use of their feed to raise P1 I iui L, R i -I~ ~ .. higher quality fish at a lower price and also protect the environment. HOLDING ON TO SOIL For many years farmers in Haiti and other develop- ing countries have used farming practices that depleted the fertility of land, requiring them to abandon farming sites and clear new ones. Finding better soil management practices that sustain crop production and reduce soil erosion and I degradation, while increasing farmers' incomes, is vital to ensure that developing countries can sustain their ; land and their economy. AAES researchers in Haiti are studying a soil conservation system called alley cropping. In this system, nitrogen-fixing trees are planted in hedgerows; then crops are planted in the alleys of the hedgerows.The trees, which help hold the soil against erosion, are closely pruned to provide nitrogen-rich mulch.The research also has helped identify better ways to manage hedgerows to optimize crop yields. Currently results are being analyzed to see how alley cropping compares to other soil conservation practices. EGG-ZACTING VACCINES Reoviruses cause a variety of economi- cally important diseases in young chickens.While producers favor a mass form of egg vaccination, because it is rapid and labor saving, currently available reovirus vaccines cause disease if given while the chicks are still in embryonic stages.A team of AAES scientists is developing a safe and effective vaccine against reovirus that can be administered to the eggs. So far this research has produced a vac- cine that does not cause disease in chickens, and which helps chickens develop resistance to an arthritic form of reovirus. Future studies will focus on finding the right combina- tion of vaccine and antibody to use that will be safe, efficacious, and economically feasible for commercial producers.They also will determine if the vaccine immu- nizes chickens against the intestinal form of reovirus. The AAES team is the only group in the nation exploring this area of study. Improved control of reoviruses in chickens will save poultry producers money and ultimately reduce the cost of poultry products to consumers. KEEPING CATTLE HEALTHY Respiratory and digestive diseases take a heavy toll on the cattle industry every year.According to the USDA, in 1995, calf death losses due to these diseases cost the industry $794 million.That fig- ure did not take into account the significant loss- es incurred in treatment costs and decreased growth and feed efficiency when such problems strike. While the ultimate goal of animal health researchers is to wipe out diseases, a more real- istic objective is to at least reduce the severity of these illnesses.AAES researchers at Auburn University's College of Veterinary Medicine may have found a way to achieve that objective, through the use of a common growth implant, Synovex. In their studies, researchers discovered that pretreatment of calves with Synovex reduced the severity of the disease response in steers suffering from either coccidiosis, a severe diarrhea disease in cattle, or endotoxemia, a disease characterized by fever and reduced feed intake.These results provide evidence of a previously unknown beneficial effect of implants on the animals' well being. FutureDo not go where the path may lead, go instead where there is no path and leave REVIVING A CITRUS SENSATION a trail. A hundred years ago, Baldwin and Mobile WALDO counties were a hub of satsuma orange produc- EMERSON tion, with Alabama producers shipping 700 train car loads of satsuma oranges per season to markets in Chicago, New York, and Boston. However, the indus- try was constantly challenged by Mother Nature in the form of disease, hurricanes, and especially frigid weather. In fact, several back-to-back severe winters with temperatures dipping as low as six degrees, combined with The Great Depression and the loss of Alabama's market to states that provided more consistent supplies of citrus fruits, finished off Alabama's commercial satsuma industry in the 1930s. Satsumas, however, may be making a comeback thanks to AAES research.A decade ago, researchers at the AAES's Gulf Coast Research and Exter n S Center (GCREC) a in Auburn's Department of Horticulture began . A studying freeze protec- A tion systems for sat- E suma trees.The study S has shown that coating the trees' trunks with a 2 layer of ice via a sprin- 0 kler system located 0 under the trees' I 0 canopies effectively ,~ insulates the trees from deadly cold tempera- tures. Using this system, the researchers and sev- eral private growers in the area have had bumper crops of satsumas even during recent cold, severe winters. The next step in revitalizing the industry is to establish a consistent market for Alabama satsumas. Researchers will be conducting mar- keting studies and addressing pest and disease control problems on satsumas.Another study to evaluate new varieties of satsumas for Alabama also will be established at GCREC.Though Alabama will never rival Florida and California in the citrus market, satsumas and other select citrus fruits could provide a new option for area farmers who are looking for alternative crops. PLOTTING PROTEIN Protein, the building block of life, makes up the mass of every life form and is essential in the diets of all animals. It also is the tie that A A binds DNA molecules in their spiral forms. F Understanding proteins is a key step in deci- S phering myriad health and nutrition problems, as well as a giant step in decoding genetic myster- 2 ies.AAES researchers in Animal and Dairy 0 Sciences are becoming intimately familiar with 0 the molecular structure of proteins through 0 their Nobel-quality biochemical work. A part of Auburn University's Peaks of 18 Excellence program,AAES proteomic research is focusing on molecular processes that, if dis- turbed by genetic, pathogenic, or environmental factors, affect the well being of humans, animals, and plants.Already the researchers have identi- fied and even mapped proteins that link DNA Strands into a chromosome. Once these basic ~:,ocesses are understood, the information can - used to optimize the efficiency or direct the ~x:ure of biological processes. Using these tools, scientists will better understand how organisms adapt to changing environmental conditions in the wild and may also lead to the design of phar- maceutical agents and genetically modified organisms with medical or other commercial value. PREGNANT POSSIBILITIES In livestock, just as with humans, many factors affect embryos as they grow and develop before birth. Understanding those factors and finding ways to optimize the maternal uterine environment that supports embryos during pregnancy are key steps to increasing the pro- ductivity of livestock as well as the health of human babies. Auburn University Animal and Dairy Sciences researchers are studying the causes of embryonic mortality in economically important animals, such as cattle, pigs, and sheep. Their work focuses on the uterus and uterine glands, which provide the environment that supports embryonic growth and development. Working with colleagues at Texas A&M University, the Auburn scientists have deter- mined that exposure of developing uterine tissues to specific hormones during defined periods of early life can have permanent and profound effects on uterine development in large domestic animals.These effects, which can be mimicked by some environmental pollutants, reduce the capacity of uterine tissues to support pregnancy. Using state-of-the-art molecular techniques,AAES scientists are now trying to identify the developmental switches that must be thrown to insure that uterine tissues develop and function properly. This research, which is part of Auburn University's Cell and Molecular Biosciences Peaks of Excellence program, has already revealed factors affecting reproductive efficiency in domestic animals, and may help solve fertility issues that affect people. GULF COAST WATERS Alabama has the largest artificial reef program in the nation, with more than 14,000 ocean-floor reefs providing habitat for a wide range of commercial and sport fish in the Gulf of Mexico.The reefs off coastal Alabama have been a boon to the commercial and sport fishing industries, as catches of popular reef fish such as red snapper and grey triggerfish have increased dramatically through the years. Though the success of these reefs is undeniable, no one has ever explained why they are so effective in attracting certain species of fish. One popular theory is that the reefs pro- The business vide a new link in the food chain. of life is Over time, corals, sponges, and t go other encrusting organisms take up forward. residence on the reef. Small fishes SAMUEL come to feed on these organisms, JOHNSON and larger fishes are drawn to feed on the smaller.A complete reef food web is created. To date, however, the food chain theory has not been scientifically proved. To determine whether artificial reefs actually produce food and cause the food chain effect, AAES researchers in Fisheries and Allied Aquacultures are studying the diets and popula- tions of red snapper, gray triggerfish, and other commercially and environmentally important fish and aquatic animals in reef habitats. Results sug- gest that the reefs are providing food and thus ideal habitats for a wide range of fishes. Knowing more about how these reefs affect marine ani- mal populations will help Alabama retain its vital commercial and sport fish industries, protect populations of various aquatic animals, and answer basic questions about aquatic life beneath the Gulf Coast waters. r x 4 / ' . DEPARTMENT OF AGRONOMY AND SOILS ' N DEPARTMENT OF AGRICULTURAL ECONOMICS AND RURAL SOCIOLOGY Impact Analysis and Decision Strategies of Agricultural Research G.Traxler Fruit and Vegetable Supply-chain Management, Innovation, and Competitiveness J.Adrian Evaluation of International Markets for Southern Commodities C. Jolly, P. Duffy, H. Kinnucan Farm-level Economics of the Alabama Crop and Livestock Sector P. Duffy, N. Martin, L. Johnson, E. Simpson, G.Traxler Rural Restructuring J. Molnar, L. Bailey, G. Howze Selected Rural Social Change Issues: Population and Farm,Alabama Rural Health Care,And Status Attainment Among CoAg Graduates J. Dunkelberger, K.Tajeu, S. Strawn, B.Wilder, G. Howze, N.Thompson Citizen Involvement in Natural Resource Management C. Bailey Economics of Agricultural and Resource Policies R.Taylor Economic Implications of Federal and State Environmental Laws and Regulations On Alabama Agriculture W. Hardy, J. Hurst Exploratory Research in Rural Economic and Social Issues L. Johnson, P. Duffy,W. Hardy, J. Molnar Potential Climate Change and Variability: Impact And Mitigation Strategies in the Agricultural Sector U. Hatch Effect of Biotechnology Developments, Vertical Coordination, and Seed Market Concentration on U.S. Competitiveness in Agriculture G.Traxler Strategies and Institutions for Risk Management in Agriculture R. Nelson, J. Novak Plant Genetics Resources Conservation and Utilization J. Mosjidis Phenology, Population Dynamics, and Interference:A Basis For Understanding Weed Biology And Ecology R.Walker Utilizing Potassium Buffering Capacity to Predict Cotton Yield Response to Potassium Fertilizer G. Mullins, C. Mitchell Soil Testing, Feed, Forage, and Plant Analysis H. Bryant Soil Management Practices for Sustainable production on Densely Populated Tropical Steeplands D. Shannon, C. Jolly Genetic Improvement of Tall Fescue and White Lupin E.Van Santen Occurrence, Measurement, and Mapping of Plant Micronutrient and Trace Elements in Alabama Soils J. Odom Breeding Improved Soybean Cultivars Adapted to the Southern United Sates D.Weaver Exploratory Research in Agronomy and Soils J.Touchton Inheritance and Linkage of Isozymes and Agronomic Traits in Red Clover J. Mosjidis Mineralogical Controls on Colloid Dispersion and Solid-phase Speciation of Soil Contaminants J. Shaw Surficant-enhanced Removal of Dense Non- aqueous Phase Liquids from Porous Media J. Dane Nutrient Management in Sustainable Agricultural Systems Using Continuous, Long-term Research Plots C. Mitchell Integrated Sustainable Production Practices for Cotton (Gossypium hirsutum) C. Monks, M. Patterson, C. Burmester Alternative Tillage and Soil Fertility Management Practices on Peanut Seed Quality And Yields D. Hartzog, J. Adams Sustainable Management Strategies for Enhanced Environmental Quality, Biodiversity, and Productivity of Grazed Landscapes M. Miller-Goodman Weed Management in Peanut and Herbicide Activity as Influenced Byabsorbents G.Wehtje Weed Biology and Management in Southern Turf R.Walker, D.Teem So;l Microbial Taxanomic and Functional Diversity as Affected by Land Use and Management Y. Feng Development of Geospatial Training for Precision Agriculture Practitioners P. Mask Reducing the Potential for Environmental Contamination by Pesticides and Other Organic Chemicals Y. Feng DEPARTMENT OF ANIMAL AND DAIRY SCIENCES Nutritional Systems for Swine to Increase Reproductive Efficiency L. Chiba Plant Tissue Chemistry Response to Ozone Stress with Implications to Ruminant Herbivory R. Muntifering Relationships Among Early Handling, Learning Ability, and Reactivity of Foals C. McCall Effect of Dietary Manipulation on Survival and Growth of the Neonatal Pig L. Frobish Effects of Genetic Selection for Lean Growth Efficiency on Pork Muscle Quality D. Kuhlers, S.Jungst Biochemical Factors Involved in Muscle Growth and Meat Quality C. Kerth, D. Kuhlers Exploratory Research in Animal Sciences W. Bergen Cellular and Molecular Organizational Events Affecting Porcine Uterine Capacity F. Bartol Supplementation Strategies for Stocker Cattle S. Schmidt Nutritional Systems for Swine to Increase Reproductive Efficiency L. Chiba Synchronization of Ovulation in Beef Cattle for Timed Insemination Without Detection of Estrus D. Coleman [It P Regulation of Lipogenic Genes in Porcine and Bovine Adipose W. Bergen, J.Wower Metabolic Relationships in Supply of Nutrients For Lactating Cows K. Cummins Functions of P68 RNA Helicase in Pre- mRNA Splicing Z. Liu Enhancing Production and Reproductive Performance of Heat-stressed Dairy Cattle K. Cummins, P. Moss DEPARTMENT OF BIOSYSTEMS ENGINEERING Development and Application of Comprehensive Agricultural Ecosystem Models K.Yoo Engineering Systems for Improved Transportation S.Taylor Develop and Assess Precision Farming Technology and Its Economic and Environmental Impacts J. Baier, L. Johnson, L. Curtis,T. Grift DEPARTMENT OF ENTOMOLOGY AND PLANT PATHOLOGY Biology and Control of Urban Arthropod Pests in Alabama A.Appel Impact and Management of Green June Beetle and Other Scarabeild Grubs in Alabama Pastures K. Flanders Biology and Management of Insects of Trees in Alabama L. Hyche Analysis of CDNA, Recombinant Protein, and Immunogen. H Fly Thromb E. Cupp, M. Cupp Integrated Management of Arthropod Pests of Livestock and Poultry G. Mullen Pyrethroid Resistance in Cotton Bollworm, Helicoverpa Zea, and Other Insect Pests N. Liu Mites of Importance to Plant and Animal Health in Alabama G. Mullen Ecology of Fire Ants and Big Eyed Bugs in Cotton and Soybeans in Alabama M. Eubanks Taxonomy of Weevils of the Tribe Anthonomini W. Clark Improved Pecan Insect and Mite Pest Management Systems J. McVay Control of Cole Crop Pests with Novel Pesticides and Intercropping M. Eubanks Development, Evaluation and Safety of Entomopathogens for Control of Arthropod Pests B. Moar, R. Smith Physiological and Molecular Basis of Resistance to Bacterial Infection in Plants S.Tazun Exploratory Research in Plant Pathology K. Bowen, G. Morgan-Jones Integrated Biological Control of Tomato Viruses and Nematodes J. Kloepper, J. Murphy, R. Rodriguez- Kabana Roles of Plant and Soil Bacteria in Agroecology-disease Suppression and Plant Growth Promotion J. Kloepper Integration of Host Resistance, Cultural Practices, and Biocontrol for Peanut Diseases and Nematodes J. Kloepper, R.Taylor Managing Foliar and Soil-borne Plant Diseases in Sustainable Agricultural Systems K. McLean Managing Plant Parasitic Nematodes in Sustainable Agriculture with Emphasis on Crop Resistance K. McLean Risk Assessment of a Plant-associated Bacterium Genetically Engineered with Lux Genes J. Kloepper Biological Control of Soilborne Plant Pathogens for Sustainable Agriculture K. McLean,J. Kloepper DEPARTMENT OF FISHERIES AND ALLIED AQUACULTURES Production of Recreationally Important Marine Fishes from Estuarine Nursery Areas S. Szedlmayer Population Assessment of Bass and Crappie in Alabama Reservoirs M. Maciena Effects of Feeds and Feeding on Fish Performance and Water Quality in Warmwater Aquaculture D. Davis Identification Of DNA Markers for Genotyping Sub-species Populations of Fish Z. Liu Factors Affecting Growth, Survival, and Recruitment of Age-0 Sport Fish D. Devries, R.Wright Microbial Pathogens of Cultured Crustaceans and Molluscs Y. Brady Improved Culture Practices of Crustacean and Molluscan Shellfish in Alabama D. Rouse, R.Wallace Habitat Requirements for Coastal Marine Fisheries S. Szedlmayer Distribution and Abundance of Fishes in Relation to Landscape Variability in Alabama's Rivers and Streams E. Irwin Genetic Maps of Aquaculture Species Z. Liu,R. Dunham New Research in Aquaculture, Fisheries Management, and Aquatic Ecology J. Jensen Linkage Mapping of Quantitative Trait Loci in Catfish Z. Liu, R. Dunham Genetic Improvement of Catfish R. Dunham, Z. Liu Effects of Water Hardness and Salinity on Fish Health J. Grizzle Ecology and Conservation of Alabama Non- game Fishes C. Johnston Coastal Alabama Seafood Harvest (CASH) Project D. Rouse Red Snapper Research Project B.Wallace, R. Phelps Alabama Water Watch B. Deutsch, B. Duncan Environmental Management in Pond Aquaculture C. Boyd 2 0 0 0 21 DEPARTMENT OF HORTICULTURE Improved Cultural Practices and Cultivars for Small Fruit Production D. Himelrick Environmental Modification for Intensive Vegetable Production in Southeastern States J. Brown Crop Thinning, Nitrogen Nutrition, and Cultivar and Root Stock Evaluation of Tree Fruit Crops R. Ebel Environmental Influences on Growth and Physiology of Landscape Tree Selections D. Eakes, J. Sibley Scheduling Irrigation for Vegetable Production in The Subhumid Southeastern United States E. Simonne Effects of Temperature Conditioning/ Uv-c Treatments on Antioxidative Properties in Ripening Tomato F.Woods Cultural Practices and Cultivar Evaluations For Pecans W. Goff Evaluation of Satsuma Orange Cultivars in Alabama W. Dozier, R. Ebel, F. Dane, F.Woods National Agricultural Program to Clear Pest Control Agents for Minor Uses C. Gilliam Improving Yield and Quality of Selected Cucurbit and Solonaceaous Crops in Alabama J. Kemble Multidisciplinary Evaluation of New Apple Cultivars W. Dozier, R. Ebel,A. Powell Post Harvest Quality and Safety in Fresh Cut Vegetables and Fruits F. Woods Evaluation of Temperature Stresses on Container Grown Landscape Plants D. Findley Accelerated Flowering, Chilling Requirements and Growth Regulation of Herbaceous Landscape Plants G. Keever, R. Kessler Genome Mapping and Tagging of Useful Genes in Citrillus A F. Dane DEPARTMENT OF POULTRY SCIENCE Reduction of Body Fat in Broiler Chickens J. Renden, E. Moran Mechanism for the Induction of Immunity Against Infectious Bursal DiseaseVirus J. Giambrone, S. Ewald Maximizing Profits in Commercial Leghorns While Minimizing Prolapse, Nitrogen and Phosphorus Pollution D. Roland, D. Zhang, W. Berry Genetic Bases for Resistance and Immunity to Avian Diseases S. Ewald, R. Norton, F. Hoerr Poultry Production, Processing, and Water Quality J. Blake, J. Hess Factors Associated with Genetic and Phenotypic Variation in Poultry: Molecular to Populational W. Berry Avian Respiratory Diseases: Pathogenisis, Surveillance, Diagnosis, and Control R. Norton, E. Moran, S. Bilgili, D. Conner The Poultry Food System: a Farm to Table Model E. Moran, S. Bilgili, D. Conner Water Quality Issues in Poultry Production and Processing J. Blake,J. Hess SCHOOL OF FORESTRY AND WILDLIFE SCIENCES Mourning Dove Mgt: Human Dimensions, Food Preference Trials, Hunting Field Plantings R. Mirarchi Effects of Burkholderia Cepacia on Conifer and Hardwood Seedling Growth, Ecotypic Specialization and its Rhizosphere Competance S. Enebak,A. Chappelka Effects of Forest Understory Mgt. On Stream Water Quality: Impact of Prescribed Burning on Watercheistry, Benthic Invertebrates and Periphyton J, Feminella Invasion of Eurasian Watermilfoil: Ecological Impacts and Reasons for Success G. Hepp Carbon and Nitrogen Dynamics in a Carbon Dioxide Enriched Forest Ecosystem: Implication for Air,Water, and Soil Quality D. Gjerstad, B. Runion DEPARTMENT OF CONSUMER AFFAIRS Mass Customization: Identifying Process and Management Strategies for Alabama's Textile and Apparel Producers C.Anderson Building Cons Based Textile/apparel Brand Image Strategies:A Cross National Study S. Forsythe Development of Textile Materials for Environmental Compatibility and Human Health and Safety B. Slaten Community Economic Development by Merchandising L.Anderson National Textile Center C. Warfield A Web-based Methodology to Assess Young Lead User Preferences for Home Textile Products M. Soloman DEPARTMENT OF HUMAN DEVELOPMENT AND FAMILY STUDIES Early, Middle, and Late Relationships with Parents and Peers D. Sollie Predicting Marital Dissolution:A Four Year Prospective Longitudinal Study of Engaged Couples L. Lamke Early Family Experiences and Emotional Competence in Children: Links to Social, Academic, and Physical Well Being J. Mize, G. Pettit Dynamics of the Allocation of Family Work: Implications for The Quality of Family Life in Early Marriage J. Pittman Preschool-age Children's Friendships: Maintenance and Implications B.Vaughn Transitions in Rural Alabama:An Evaluation of a Youth Development Program A.Vazsonyi, J. Kerpelman DEPARTMENT OF NUTRITION AND FOOD SCIENCE Effects of Diet on the Regulation of Feeding and Body Weight D.White Monoclonal Antibody-based Enzyme Immunoassay for Detection of Species Adulteration in Raw and Cooked Muscle Foods P. Hseih Value Added Processing: Irradiation J.Weese Chemical Reactions in Foods as Affected by the Properties of Water and Ingredients L. Bell Nutrient Analysis and Interactions S. Gropper Thermal-stabie Species Marker Proteins for Detection of Meat Species Adulteration P. Hsieh N-3 and N-6 Fatty Acids in the Maternal and Infant Diet M. Craig-Schmidt DEPARTMENT OF BIOLOGICAL SCIENCES Tobacco Chloroplast DNA Replication Origins and Origin-binding Protein B. Nielsen, N. Singh Molecular and Cellular Aspects of Heat Stress on Yield and Composition of Proteins and Fatty Acids J. Cherry, N. Singh Immunization with a Recombinant Immunogen Containing Brs Virus Fusion Protein and a Mucosal Adjuvant S. Roberts Analysis of Organelle Structure and Replication in Higher Plants B. Neilsen Rapid Detection and Subtyping of Food and Waterborne Bacterial Pathogens J. Barbaree Ecological Relationships of Animals and Metal Hyperaccumulating Plants R. Boyd Fungal Growth and Host Response to Tunneling Activities of The Asian Ambrosia Beetle R. Dute Wetland Habitat Types in Alabama: Classification and Inventory G. Folkerts Zeta Protein Kinase C Signal Complexes-a Novel Growth Signaling Pathway M.Wooten Life History of Gopher Tortoise Burrows: Key Resource of Longleaf Pine Ecosystems C. Guyer Role of the Apical Sensory Organ and Neurotransmitters in Settlement of the Oyster CrassostreaVirginica S. Kempf Ecological Relationships of Insects and Metal Hyperaccumulating Plants R. Boyd Song and Ornamental Plumage in the House Finch:A Study of Signal Content in a Multiple Signal System G. Hill Influence of Season and Frequency of Fire on Bachman's Sparrows and Henslow's Sparrows in Longleaf Pine Forests of The Gulf Coastal Plain W. Robinson Ecology of Bats (Mammalia: Chiroptera) T. Best Yolk Processing During Insect Development J. Bradley Use of Cobalt-60 Irradiation for Inactivation of Protozoan Cysts C. Sundermann Simplified Techniques for the Analysis of Motility in Vertebrate Cilia and Flagella A. Moss DEPARTMENT OF ANIMAL HEALTH RESEARCH Impact of Control and Prevention Programs for BovineViral Diarrhea Virus on Bovine Respiratory Tract Disease K. Brock Immunologic Studies of Bovine Neosporosis and Equine Protozoal Myeloencephalitis (epm) and Development of DNA-based Vaccines B. Blagburn, C. Dykstra Bovine Respiratory Disease: Risk Factors, Pathogens, Diagnosis, and Management K. Brock Mycoplasma Cell Adherence:Adhesins and Accessory Regulatory Mechanisms V. Panangala Reciprocal Communication Between The Endocrine and Immune Systems in Ruminants J. Sartin JOINT (INTERDEPARTMENTAL) AND MISCELLANEOUS Development and Evaluation of Control Strategies for Diseases of Landscape Plants K.Tilt,A. Hagan Weed Control in Nursery and Landscape Crops C. Gilliam, G.Wehtje Raw Soybeans and Whole Kernel Corn as Diet Supplements for Captive White-tailed Deer K. Causey, R. Muntifering Animal Manure and Waste Utilization, Treatment, and Nuisance Avoidance for Sustainable Agriculture D. Hill, R. Muntifering,W.Wood, T. McCaskey Systems for Controlling Air Pollutant Emissions and Indoor Environments of Poultry, Swine, and Dairy Facilities E. Simpson, J. Donald, C. Flood, J. Blake Technical and Economical Efficiencies of Producing, Marketing, and Managing Environmental Plants J.Adrian, D. Eakes, K.Tilt Ensuring Food Safety by End-pointTesting of Cooked Meat Products P. Hseih Escherichio coli 0157:H57, a Food-borne Pathogen: Laboratory and Field Studies J. Barbaree, B. Nielson, S. Price Control of Nutrient and Pesticide Residues in Landscapes by Phytoremediation C. Gilliam, G.Wehtji Cellular and Molecular Mechanisms of Induced Systemic Resistance Mediated by Rhizobacteria J. Kloepper, Dodo, S.Tazun Physiological and Molecular Basis of Resistance to Bacterial Infection in Plants S.Tazun Microchips for Evaluation of Temperature as a Risk Factor for Campylobacter in Poultry D. Conner, J. Barbaree, P. Hseih Marine & Estuarine Environmental Educ./Research Program/ Laboratory Dev. for Chem., Pulp, and Paper Processes L. Curtis Enhancing Food Safety Through Control of Foodborne Disease Agents D. Conner, J. Barbaree, S. Price Enhancing Food Safety Through Control of Foodborne Disease Agents D. Conner, J. Barbaree, J.Weese, C.Wei, S. Price, J.Wright, F. DeGraves V .1" AlL TOTAL REVENUES $39,210,741 State $22,907,865 Federal $ 4,628,246 Contracts and Grants Federal $6,306,376 State and Local $ 436,000 Private $1,259,889 Indirect Cost Recoveries $1,030,287 Total Auxiliary Sales and Services Investment Income $9,032,552 $2,344,434 $ 297,644 Q r-i i V"1I$"" ' s-- r Alabama's Agricultural Expermen Station Syte E f SiH~e rar h Center, 2 r ;Vly Reeac and 3 ~E -. n~ .;enter BeileMia f Sar Moai Research and Exeso 4 Ceter Crossvile ? Nort If U a na HorictIu~re Station~ 4 ' -q er -. astai Plan ns taon, W infed - 5 6 Piedmon r H arc'r Saia Cam Hill 3 Blak Bell-Researc an Eta ri 0,.Car a vd -. I rraMO-Ievla , fCrd'f 101 '!( Ler el Headland ~ j 4- " E _1 _ aper Fen id Brewton t, 12 asp Hll 4 6, if I at - 'lc h and Extenso 13 ,_Cne ~k V 2%;