VOLUME 13, NUMBER 1SPIG16 -4-,. 4 / /11/1/0 in~HIGHLIGHTS AGRICULTURAL EXPERIMENT STATION, AUBURN UNIVERSITY I SPRING 1966 :.Z4* -IGHLIGHTS of Agricultural Research A Quarterly Report of Research Serving All of Alabama VOLUME 13, NO. 1 SPRING, 1966 SUGAR - NEW CROP FOR ALABAMA - Sorghum Canes Show Promise as Sugar Crop____ 3 EGG BREAKAGE DETERMINED BY SIMPLE TEST -Shell Strength Measured by Simple Test 4 HYBRID VETCH RESEEDS WELL IN SUMMER GRASS- New Crop, May Fill Big Alabama Need 5 MANAGING SORGHUM-SUDAN HYBRIDS FOR DAIRY PASTURE - Systems Compared in Black Belt Tests. 6 USE OF POULTRY MANURE INFLUENCED BY RAINFALL - Time of Rain Affects Efficiency 7 ORNAMENTAL HORTICULTURE FIELD STATION - Facility for Specialized Research Program .8-9 THE ALABAMA SLAUGHTER CATTLE INDUSTRY - Move- ment of People has Affected Slaughter Meat Industry_10 IMPORTANCE OF DISEASE RESISTANT VARIETIES - Best Dis- ease Control is Resistant Varieties 11 PLANTING TIME AFFECTS PERFORMANCE OF SOYBEANS - Date Considered in Variety Selection 12 ATTITUDES OF RURAL ADULTS - Affect Success of Social and Economic Development Programs 13 MINIMUM TILLAGE FOR APPLE AND PEACH PRODUCTION - Herbicide Use Saves Time and Money 14 INDEX TO ARTICLES- Published in Highlights of Agri- cultural Research During 1965 .................... 15 Do SUPPLEMENTS INCREASE USE OF COASTAL BY STEERS? - Various Supplements Fed Steers on Coastal ....... 16 Ot CoW'CO The past 5 years have seen a major face lifting at the Ornamental Horticulture Field Station, which has made it into a well equipped facility for specialized research on important nursery problems. The cover photograph was made from the lower of three bench leveled areas that are covered with greenhouses and service buildings. In the foreground is a new type greenhouse, covered with a semirigid plastic, that is being tested at the Station in a con- tinuing study 'of greenhouse design. At right on the next higher level is a service building that was recently completed. Details of work at the unit are described in the story on pages 8-9. E. V. SMITH - BEN T. LANHAM, JR._ CHAS. F. SIMMONS -- KENNETH B. RoY E. L. McGRAW-- R. E. STEVENSON ... Director -Associate Director -Assistant Director ---- Editor Associate Editor -- Associate Editor Editorial Advisory Committee: BEN T. LANHAM, JR.; J. L. TURNER, Instructor of Horticulture; R. R. HARRIS, Associate Professor of Animal Science; H. T. ROG- ERS, Agronomy and Soils Department Head; AND KENNETH B. ROY. ezw aad 7imel PUBLICATIONS Listed here are timely and new publications reporting research by the Agricultural Ex- periment Station. Bul. 344. Effect of Deep Turning and Non- Dirting Cultivation on Bunch and Runner Peanuts. Bul. 346. Effect of Seed Size on Vigor and Yield of Runner Peanuts. Bul. 347. Coastal Bermuda Pastures Com- pared with Other Forages for Dairy Cows. Bul. 362. Response of Planted Loblolly Pine Following Various Conversion Methods. Bul. 363. Forage Systems Compared for High Producing Cows. Bul. 364. Homemaker Response to Poultry Promotion. Cir. 136. Nitrogen for Dallisgrass Pastures in the Black Belt. Cir. 149. Crop Varieties for Alabama- Field, Forage, Turf. Leaf. 68. Spider Mites on Cotton in Ala- bama. Prog. Rept. 87. Summer Annual Grasses. Prog. Rept. 88. Effect of Several Insecti- cides and Application Schedules on Cotton Insect Control. Free copies may be obtained from your County Extension Chairman or by writing the Auburn University Agricultural Experi- ment Station, Auburn, Alabama. Published by AGRICULTURAL EXPERIMENT STATION of AUBURN UNIVERSITY Auburn, Alabama ~ ~UaTL;eTIY l~e13~~1; ~r I\C3~QILII II This' 1ix i 1)1 bi" its i tifwhedi s it xmilltti. He( 'ilit It "("(1 ix i 1111 il I(I ti tc I I t I I' , i r i c t )l I i (~ I 4(4 bl ,11 I ,oix ll 4(1 t ill I~ t' p 1(d dti IxsiofxIiitits ill Id pxi Lx till(' foioiii ,ixl'd l \\ 1A ( I( ) c~ itI ( I f or s II 'u )I )(I of t hi.tx I S I ar I ) f ' I )t I I I I II I il I ito t I it, sI1( \\ I I \ I( 1(11 )\ ll \ I ,I of S I N \li( 'tit S.s tiIll (' 1,111 Sllhtii to (4 i (Ix il li 1)1 I ( 0h 141 ~ l it4 15.2 t'l t Possibility of growing sorghum cane for sugar production is show- ing promise at the Gulf Coast Substation. Shown here is a new variety, named Rio, that has performed well in the tests. It makes high yields of cane, and sugar content is satisfactory. SUGAR- NEW CROP FOR ALABAMA? CARL S. HOVELAND, Dept. of Agronomy and Soils H. F. YATES, Gulf Coast Substation J. W, LANGFORD, Plant Breeding Uit JK. BOSECK. Tennessee Volley Substation ,lliglf Cilopxt'l Fiii14ld II tutu S 't \(Ii fit' dil 1 lwApi iii i)li I'I t,ixIld 11 xi i x 14 11 i eaii to ,li -s p i i t l l S~tiilic s1 11 /i, ~ 1S5.5 1 15 1cr (lclt I I'l , ll~ 1 I I6 15.7 I/it I(ll :i. 1, 1 1 Co 'l S tifxtitillll. tiei 1 ' I961 xiw4itr i \ii! \\a i , I2) 9 1 11. pit iikl'\ ix (4u x t' l'fl'44t \i(i ii Ipol lxi' xx itli tis (ilii. At plexetit ii'(lt x ori iiii xliirttx like' Hilt is xiiitifi' iiifx lot- produti on ofi liqu ill x ii.l t (,ol4)11(1it x IIS, l I n, S lt iii iiiiii) b oxl(i im iloo'xx i ( t'ti iii i ii l'x Ii fo ii 4 litid 4 i 44 itl ,-iif' bii. exp'i(4t toi x iil int- ii tui x (4it x .S ) i ii ld iii xx 1411 I t'' il ' i i 111lo\ ii loi I' il t (lt H ll ii4(liq fll 1 t lslx 14441 x tiI lll ill lift xxi i liltar ti ft \ l i ts ll tlid yr po.ito l Sugar Ill il slig 4. 1)1114141 i l and44 141141xx i r xlI 4it ize-i i iil iluittw ti I l it' -i cii ps' itl x tfi t iii ttx 14111ii \\' 111( 1 t't't to i(he ii tll it racxx it's t iill(] 4 0iiib ( for x' tl l ' U Il liiIi xli (4111. I Lin st ,4 (.lx ll i i'ixtl lit Sp ea ov lixii (x14 i tt it peiot 41 11 ix t ti atall if. x ti(4ilt thati ifx iii ill ilt it illt x l d 4 i d h1oIl d I' ill (441 ixI to 114 b i ' c x i ttM x i i the iii ii' (.o i xio ittl I Ibeets pices hiix t x Il itillwr 111114 l. extl itl o. S6 to11 t5 p .ll'ollxo Plant Biccdin _ t'iiit, 5 \cill's Oill ('()i1st Substation, 2 \cilrs ABOUT 10% of the table eggs produced never reach the consumer because of breakage. In Alabama this percentage represents a yearly loss of more than $6 million. A major part of this loss is caused by careless egg handling. A minor portion is the result of physical makeup of the bird as influenced by breeding, age, temperature of laying house, and nutrition. The producer, egg buyer, and con- tractor are interested in preventing or re- ducing breakage loss. But, they must have a method of determining whether excessive breakage is caused by sub- standard handling methods or by the physiology of the birds. Laboratory Studies Begun Laboratory studies were conducted by Auburn University Agricultural Experi' ment Station to devise and test methods of measuring shell strength aimed at de- termining normal breakage. The results indicated that the specific gravity method is to be preferred to crushing, perforating, bombing with ball bearings, or rolling eggs down inclines. The speci- fic gravity technique does not require destruction of eggs and large samples can be used economically to obtain bet- ter evaluation. For some time it has been known that eggs with inferior specific gravities have thin shells, and therefore, have lower keeping quality and are more subject to breakage than those with superior grav- ities. This relationship, however, has never been clearly described so that it might be applied to field conditions. Flock Owners Cooperate Owners of eight commercial laying flocks, each separately managed, coop- erated for a complete laying cycle to compare egg shell quality evaluated by both field and laboratory methods. Each flock of White Leghorns, on floor litter, came into lay at about the same time. One hundred ungraded eggs were col- lected from each of the eight northern Alabama farms at four different times of the year and were transported to Auburn - about 200 miles. At Auburn the eggs were stored over- night, weighed, and checked for specific gravity. The percentage of checks and various categories of egg breakage were obtained from all flocks on each occa- sion. These were statistically compared with the laboratory test data. Field Use Devised A highly important negative (mathe- matical) relationship was obtained be- tween specific gravity and percentage of broken eggs for all periods and flocks. These data are based upon total break- age from time of lay through the process of cartoning. Plotted data gave a straight line relation, indicating that it is possible to accurately assess egg breakage from specific gravities of the relatively small number of eggs tested. (See chart.) For example, in the field, a contractor could assume total normal breakage of no more than 6% in a flock with a spe- cific gravity of 70. If actual breakage in this flock happened to be 8%, the con- tractor or grower could assume some management or egg handling problem such as (1) poor nesting materials, (2) too few nests, (3) infrequent egg gather- ing, or (4) rough handling in gathering or packaging. It is possible to organize a similar graph for any given strain of birds fed the same diet and use it to determine egg shell quality and normal breakage between houses, farms, or workers super- vising birds. The only facilities needed are some plastic containers for the salt solutions, a hydrometer, a supply of com- mon salt, and a small weighing scales to measure the salt. The test is presently being used by breeders to determine eggs with inferior shells which are un- likely to hatch. After the various salt solutions are made and checked with a hydrometer and adjusted where necessary, eggs are placed in the solutions and moved from solution to solution until they just break the surface. The particular solution in which the egg just floats is the correct specific gravity. Because of variations be- tween egg shells from birds within a The following table indicates salt and water ratios necessary to prepare solu- tions of desired specific gravities. Salt Needed for Specific Gravity Solutions EGG BREAKAGE determined by SIMPLE TEST J. R. HOWES and C. H. MOORE Department of Poultry Science Oz. per gallon . 10.2 12.2 14.2 16.2 18.4 . 20.5 flock, it is necessary to figure an average specific gravity. The number of eggs needed for this determination is depen- dent upon the desired accuracy and in- creases with the degree of variation within the flock. If a large number of determinations are beingmade, it is ad- visable to check solutions for corrections at frequent intervals. When determina- tions are being made, the eggs and solu- tions should be at approximately the same temperature which can be made possible by allowing the eggs to be in the same room as the solutions for a few hours prior to testing. This test repre- sents the first time that a dependable field testing method has been devised for use by producers and contractors to reduce egg breakage and financial loss. Specific gravtiy 50 ....... 60------. 70 80 ....... 90 100 ....... "'4 t orf A 'h elkw .- J Heavy seed crop produced by the hybrid vetch is shown by photo 1. Photo 2 illus- trates how the new crop reseeds in gross sods. The excelIlent stand of vetch in soy- bean stubble, photo 3, reseeded after soy- beans were grown and harvested following crop of the hybrid vetch that was managed for seed production. Ai[\ ,(1dctow t~l 1)(1-1 tiis ii'iii' I i xii \\i,trtioi doite \lv..i illt~ p'Iil.lttti tuii('i. iii ti pi i tt) ti i ,(i it' a t I lt'\ I ili .i I l i siiti .1e t o '.3 lN/i eed ( tifre ill ]it( il-of (i'ark ui.1tt1Ne. .3 ttl hu ro i lit th sodi kd w ftli i t(, \ l(ii i 'tii l ii. X'i o Nit/eti \livst and fiti Vitii calls( Ill ai dd itnlt o its lI~ lii ' ilit ii iiii j ii . i i l 1( 11 1, l i N i f (i' , xi resistillit t ii e (1 i x e -X i id t ft HIt: it\ \oti. 8 1l)t(. I S \ N. S t Ic tt 2 6 ttt I tt1 2 Reseeding Ability Demonstrated ()tt Aiugust 24, 1962, ittxli ifitd seiii oi seveil lii li iii tcl ittes xx tli trold- cilti ol sliiI plots itttxrs~ sods. Aix-i iielltt sitnd \t,,alsut. lllt al \ithitti\it t~i l iii s (tl \I l ill phji t o iutg led mvd \u.c iittdofalbw int it(, so.l Afte iii111w litits si topped ilit fte lvit 1 NitilijittiN II tl thCkiu,1 lic(t' sili I jt I d il I Iliiie ;Ii lilt v sce \ ('tS xiii'ittalJjjtiiu\i 27? I 1965, ttii N t. ihil( ri',itt til i li Sx,(tt11( Sex erall if tlti uiotitx vigit itilix Mli htild fotrage per acte ill bitth giase ,Ixx )\ this dltc. Suitli high Yitld tof catk lx i iter Seedto] ill. le\t \iti icci le hiciut il cucatlld ill e~ttoi N1 talks lit till, Plitiit Hri liig hi it, Tluliutt'. foti iai(Te gt'i cii thatt 2,ttttt lb. tif xseed \\uScits itllil itt frot 2 licrtx ili 1965 (cldeittl isecdl ix t'i aed 1I0 t 1ttlli. ip'r' acre). FotiloitI ingxclitl bat x fit ll. iloell xx ,tx pla itti toit Ni dixleao. 'Ilii iix baiis icti xti ii. tx itix it lix il l uu .Ott a Ii-r i ii i t w x d Nitd( iiiii: \ t o al ft i' xii] i ',ei(it till] lits iii \Iii Nl ii pho) x t 1 . O f i it i asi.otid aititt italiti xd ih tiiil tiii I Ub lt~iiii i eid u s ilid it ltit\(i.i buIx i t i citiie xiiiliiir thips. V o se l (ttoe suxi fiel wii ii vtcoNliiiig, Ntctt (see lil-imt iiwd, i iritio, iiogiilims imgdi t iii gi.ol h at(e x vei i tctitl l 65 till. ii tipele tJtlil'tel Itugi \(t(Ii It itl ('ii i sici t i ro iltii lls \it li . tt ilil foc ii i l , li tcrhxt lo(iIi ti i l li' Hybrid Vetch Reseeds Well in Summer Grass Sods D. DONNELLY and C. S. HOVELAND, Department of Agronomy and Soils R. M. PATTERSON, Research Data Analysts it titus) \Ii s DAi'f S 11 if I [I t tI, ht i h it \i i t' xx Il l iitf-( icifI,-if it\ ct' tif lit i gl t itti siltt iBe fitls iiAl t ist ep uta sti n r itt (iiiigiti lit' i tcii 'Ii illthis ti li it tnt tu iua u iui' Iit s' stt s lo itt c (' iti ii i poi ig ilt I i f li ' .iii r ig ' v e ig p o ( ii U it desit ao is ui tit i izi i o if ota i l fIt it5l (itf A' ibiil l it i fIli'(. sit\ , iit itit iii i iiiy ii i iii it t f xtt i i l k liiia titui jat te Btlaxk Blitnt ifist ill iti ill filitiiu'c liti itg ta li lo x. a lox it ti ll or cu't i Sim, \ ic ofs tltt u i 5ol i 't'tlt'l (; uu xxainatgemiexnttt Systemxx s A ffot 22qual fll tis ixctigt'il 13 ottlaifi orraiig m il t .o\ it iti I itit (.i uitt is ( itio I xitt' iiitss f it' dit i i it\ ifa ll patuu's il cit\ itto it'ittit Agxs f~li te sacropit cll itit c s i ii I lols ii.i liti\is 1 i i l t :3 laii agiii i ii lilx iiith g fit xicdiitt ift'l ~ ~ ~ \ fit cc'dut fit f'ss F orage Qu11-lIalit masimiarcde l 8-lI \li ii'ttf sx d stitt d tuii fifh'ilif \%;sb (iii I %lii In tI t o if( \\fs 'M to i22u it. ct'i't hs cusss \\xt ashxlf it ififit itas slitiss i hs' iit itt (iii' t~ili)](,. (:tisss il titiffitl per I0 11f )i. hod\t \\s sI'lIf fliaii tosi' off uitathiotuit git iitt. Hit igi's ill IfI r\ tiatter ititiki ssit I. *4ft 3.25 lb). iii If0 ffffl. Ituil xx tight lut cut ittif itUti rtii;ufiuuuil git/figl. ittki utui'siiuc iitits xx tt itiut~' ii t t lit st it it 5II( t sXIj xx ciks tifch t'cifst. V~ I t its I i of ti Nl\ Fiii \i S)IS 's 2t A Xi i. V tof.I \Ii S I)it tiufit\ lif fi -\ sh-ui 1 (>iofitiiiois Hii loi"I int cx 2.4 11). (67.7'1 3:3.(f 11). ft.55 A. 61.6 Ci)l. f6 :3 0.1 lAt 0711) O iu~cst if ilits oftt loii \\a' x s sit lita off fli(.t' fx piasfit' sx'stt'iuis. T his tit' itsci tint it lih tif abiu it 72"; itt li iiiiiituttu titr-it ifft'ctcd digcstuibiluts itic! iltiikc' titniotis f \\x ils Ifltisils I aitii ild sill- Sorghum-sudaon hybrids are widely grown in Ala- bama to provide high quality summer grazing for dairy caws. Manage- s' ment tests with these an-V4 nuals at the Block Belt - - Substation showed that t quality af farage and milk production of g raz- ing cows were the samc A' on continuous and rota -"S tional grazing. Howeverg Aj / management proved sim-~ ~ pler when continuous j4 - grazing was practiced. Managing Sorghum-Sudan Hybrids for Best Dairy Cow Pasture JA. LITTLE and G3. E. HAWKINS, Dept. of Dairy Science LA. SMITH and H. W. GRIMES, Blackt Belt Substation ph i f im iiilimitii 1(I 5 i1'(. I It i t huw (i )(ItI ii f I'tilti i I o(5 i i i t 1 I iie iiii fai xi pro fi 't l. cd his~( dxi as if i s ii t r.si/i if (lt iiy II[ i e le Ph Acre'101 Copaisos Malpilde oi 55c aisl 5 oiif i V ii iris. xcxiit-jc iittiiii \h xxiistcr tha'll it ('pifii(' T hit\a\is loit ~'i'lt i \ iit ti t( e i ttl iti it li~t i bi lit\ \\ti ti (bliii Il fil (, t' cti i talt s ft 11(1 rt iftuit I I it \ tIt I'ait txx lseu of 4 it i itt t lit i at ill i f It i i f t p o ii fl it\ ;1i lit itg 't iiitakeg h\ uttuif )ifi tfcit Ati~iml Tomato plot at left received 1,500 lb. 8-8-8 fertilizer but no manure; center plot received 6 tons of breiler manure but no fertilizer; and plot at right received 1,500 lb. 8-8-8 plus 6 tons broiler manure. I' tll i IM \'i I 'itil if tih1itl ofIii .1i]] iia~ iit Il,111 iii 1 t'' i i' lu ()I[ 11(1 (i tk'cx i I f h' iic s tl I~III x Ti w f l is . inp~ \flili l m II. t3.1 I i. Ii li (Ii if .39.5 . iiwh h' it, i iiiifxd to ilM fpix it'il 3.71 thi. \plif .5j. A.72 in. \piii of t J ji5 lm it iitx fiix '( riiifil i tim \l iic I 9 1. id I6 ' \%i .t iltc 2.1 xix al , llf~) lf sil tofn il s. iil (f \--lix 1.3l 6 idiif tfint f it co'illm\i i f 5.il Inx et t)(V1 11 if 63 ll lii (tii x v.1 x 9the I1 ;itoi f I)x .n\ 4Ix c I i , ti ' t, ilt' :)l ito i ~ x 5. - i~ '11 IiNeciv~Ie I'se of Poulin Maur .M. WARE andc W. A. JOHNSON, D~pciifiri Holirticuture iis u I o196 1 aIi f( 1965, tIt'', 2 t'ars of'I l)itti xlittxx ciffet, ( 1f dinl-lit rtl~l paitill lit x'1 lft'ij i 4liiis o'ii thei t\(1(i ti i Iiit ze li t 6 t i is III al Ill . f)CI .1 t' (I cII t',ii fo both Mnf 62-:3 andf 196-1-5, xxiii 19, 167 1I). p t ir wrc1 liit 1964 iit ,5:3,501t buti Ito ininit xxiii 26 1)16 l1). ti 196 1 illIf 32,9119 li 196.5. '[fi xit'lt ii I 96 1 xxits :34', ()n 6.5 19 11). fiigfi i t tlit( tit) theiii' rciii \ it' I ttx 114 lll e 11 Mlix 'flit' 196.5 x iitlif fiii Hii.phi(ctiiili of ti 0lilt illx x \\i,, 6.3' in 1 2(1,595 11). fili it' tl sillidark11 tii' llitti'l ii 0I both It ( I .'t' i 1( 1 11, Il I(I II III I' t'jtf I t( ii - liii o 1)1 itfi lwlilitdx juiitiiitili f2Sr io' 21.S7S 11). In 'ill fN64, xx eitt illi 1965 tlit'v fplii tili r ahi) Il ijt'i (iiii lnIi \('ill- . Bx nun 70', oi I18.329 11). miowt ill 1961 wiit 111.S n 3.5,71) 11). ill 1965 111111 t im11 lIilpilinif (1962 3) lx', of'ni hi xraticll .1if iporhow li bediiIii Id 96 3 ii ife iale biil 21 1135 lii iniiit iii'x lo 196 4 xfi ilild)6 lilitii piloit .3-v~1w 76 xxtfiliiit xxiii' nlix, ll-~ti 21 I b t for. ' ( ~i llI f lthe 11 ls d pot o111 I 'llt"/i I~tI I ( i finxt'in~ iilx I it iilx'r 1111 i'1w il 1 9 6 :) o I wed'fu xi ()l\ 21 S1). toinoc Ia I( f 1965 lM'ne ii t't oliii I 'Itili/ilol.ufll iII)I e :111 76i 3 i (l thl t i i 11). %\i i t ' i' Ic t bu i w lx i nli t via . f).f ist vi1d il N611.th c r \ II I; ti x, (11) 96 1 ofi1-65 8 it.8 M itli . 1 itS- \I .111111c Lot el Ton a11)(1 iil 1(iii 11 1 1 1) ai 19), 16-1 c 44,' .i S :) I ii:) 2 1,038cS 13, I 1 t) I il I 1965 5/6 .5; 1I 5,25 6/10) .5/10) 6 216 - 71) 3it 68.5 66.i4ai 64-).5ai 69jt) 60).0) 5.3, 50 1 65 (C7it .50,101) 21) 0:38f -5011.2 ((I1 :2 9)1) 1 65. (i 75.2ai 851Sit T 1.2.i I I \ I i I . I . To I.\ I ( )1 .s I I l( I I i I is I I )t \ I . \ -, I ) C, 1, to I 1-1 N'r A I, I, I .I(:,\ I I ( ) \ s ( ) I FEH I ILIZEBS AND M AM BES IN YEA10, ol DI I I I-MEN I. kAl\ I \IA, PA I'l-FliNS AND Soil, N I 1 11 X I FiS [I) P[ RIODS )l I( Ids of I I mi-ketaldc tomittocs 1965 I ,, lilt Im \ i(dd, if b-thir,, dith-p-111 S 7. 4 f 5' moo'- special research for special needs-that's miss ORNAMENTAL HORTICULTURE FIELD STATION R. E. STEVENSON, Departmnt of Publicotions RAYMOND L. SELF, 0Omental Hlorticulture Field Station (; i Coas iii ll/I llitilr1 95 \l \il wd oliit i itst oft lit' dIll ls sitt'li ills ;old( lossesi I 5' t ie t;li t' ilt( , XXcz \lili XX hiSitt'- itt I l sill ii ll imi c e ot. XXbj(" t 11k1:f 192 . 'I llistl T'hi s lu. ic.il. L lili, pro tilet h f i lial itii X Ile e tiit' S itrt iIlw I!e it' 1(r t t It' w Io XXca (1 iX Jt I it c t, t he( XX is ,Itlt9t 2 ittIi I I i i t, cI -t () -t tilitilreti ill It Ii I D X I i 'l 1 {I- lI t(ilisii ti e iri e llit il i ,iX i tttd11iX 0I. G. FL Tlpsc! d X illt XX lit io e lii' til Ni1t',itls.li Variepscd Probltem Situdie 111S d ti-1 ihicl)iwX li ti it 1111110 Soi t it'I IX ilt ll Iiti IX Io lisi I it Stl tShifte llt be~d" iltiXs t') Types of research at the Field Station are illustra photos: 1. Different bedding mixtures are being this research area, 2. Greenhouse tomato producti' attention in new study, 3. Result of putting mi General layout of Field Station is shown in of view from lower level (left). Field plots are ion of in foreground, with levels devoted to build- ings inl background. Photo at right above shows how simplified framing supports greenhouse covering of the new, semirigid PVC plastic, which has the added advantage of longer life than polyethylene. thatI iiIeI 4 lXlihitllclt iS 1tli'ctgt itt hi t i Xit iX ,it 'tt'd t 'tid to t I 4 la i tIts~ p tit s ifc(11 Ills! Iiv benhititiil he S iti i t IJ, XI (t'tIA ) ttj iy i d copmeii 4 t lit' 1 )i.it oi. II11\e r'iof' I~)'lols ic it illhb ill thuilT Ijl iepittch u e tig Ts I tit'l it IIIll"'d co IIae o\ i IX :sit miti X'II 11(41 LI kI oft ((I I i II ld SiI tioL~jLI XIolk il pIt LI tit'lll( o 'IPttglL(4X, 11cp, I ,0 1ccI I sa 275 \I cIsIX I' IX XX IkIX th il It'le lX 1(4io iIIIXI. Fo 111 cli c I'X('1(1 iwill1. this I LI it (ilIsil iti XX II f I I 14X 11,11IIt i i ll' L Itim 11). It' l 100L 1 ( id oII TII N I Life ))II It i) 11(111 11t,1 'l I )a 2 S IX ( (')1 ('Ii\ 111\1\1kl NiLLA ILLIX ofI' tlt 11111 1,11 111111111 l tl' II itie ta it11 111(4 t liliXI I . ic fll Xco-IX 'l I CpuIII). 51 LX lIXi \ItIl M itilI Stat io l ell Current Research X II) JXI it ilL'', i t ))('I e111 (XX. c ll ha i ill di1 (.4 1ul XLcllc IIo"i4ILI. l3I) ( lt'tillf i l L I " j It ].( (' I wl w d (I'ill (2)IXI ct i i tLL ))L of IL'l. t tt III' LX () X\ I.\e it' L 1 i I I X ) ( IL t L(' X I't'II l Xse I' XX Ilk I solIX i LL wli . Ji 'I IL Xl I t va tI' L i I4 I ( T I I I I I I'i I te L-c s i 4 ( ,I X. 111I I 9)11 X otII.X t('o l( pi j l(ct j uc I('Xs 0l % I 1111(\ i's 11111(1 lisc t'il)l ltc scc ll \cX. CL l' , f lI( i jI( o~1 LI'i 1 -o X LI I ((iSo f \iX- of lIt pIlaXstictube' (LII llocc ,t'X to ILth 1)1 (IX I'r ko.ill XiII L lil o ill ItiX. rlilvs I ( I ~t I tL \ o I X '(I(,\ IjII.itX'c l ))li~LIt' cIdIe"l~ ('Li Atim deLXX ile oIIt itX.. 111111 C XX illa of o(1(11iloi\ 1(1 I C X tIll IALI il]II X. \ I LCItcilo lr i' tICX LLL It'latII~l kLI 1(4 toI I ll it'rX. al 1111111t C tl eICXI',II oI ILI'I Ithit -sert t la (''( tIIlI I', (I LILLI \l tl IL II I Lt.IlIIX II 111111( 11 ( L Ltj L XI LI (1 LX ill Ioj( I't(l (I. :II It lXI 141'i XXI fi I t I g ; I 1(31 llt \ iL I I c\X lcioStofatin thsc Faclici Lifted ll il I lit\I (I~il~s (II 11111 1 1)\rIXI . X I hi Xs X t l l t LI] Fii t ll ' l al elXI I41 ' t of11LX' c l I Ict) ek 1 l l 111 114X L ll ill'- ~t i I\ ~ c In. XXc hI'lLXItLtI T L I tIi ll io XXII. Ic ilo iLLiill IXll I ))IIII 111t11 Xstcple\ttI ill il\\iltILtll, top tll c Ii \IfiLt I) 11111 III111111( I l XI 41 ( 'CL 111111 LXIX ()I tiL LltI till s I c roadL XI Itil d 1111 fi \ II I LI ',10 L bi ddI11oI OffX iI (111( i-ct sh b, 11 wlX ilo I111 I .3t His It. It hasI~i IiX lXl cold1 IIIIlIIX toilLt XXiII It' p ( tLX i s ' c oolll XXIo I~ till iX tIltI tXX i ti L ILlL t11 lik. 111.6 x. 5 t Ill add1111 to1111 lic\ ( o tI \X ILI ) I XXI ''II ~t ',~ 2 ~ ;, ' mixtures into potting mix is shown here by plant at lett, con- use ot growth re'tardants is getting attention. Untreated grass trasted with other that got no minor elements. 4. Healthy grass in center made normal growth, while others were held back by plot at left, which received urea-formaldlehyde fertilizer plus retardants. In addition to controlling growth, retardants may herbicide, is contrasted with check plot at right. 5. Possible also make grasses more tolerant of shade. y these ated in getting eement M OVEMENT OF PEOPLE from rural areas to urban employment has had a definite impact on meat processing and consumption in Alabama. Commercial cattle and calf slaughter has increased from 195,000 head in 1944 to 296,000 head in 1964, an increase of about 52%. Calf slaughter, in 1964, was less than one-fifth of the total. Consumers with rising incomes have increased per capita consumption of beef and decreased per capita consump- tion of pork. Although cattle production has continued to expand in Alabama, di- rection has been principally toward non- slaughter kinds, primarily, feeder calves. Thus, Alabama slaughter plants have found it necessary to go outside the State to purchase mature, good quality cattle suitable for sale as block beef. Although cattle slaughter has in- creased, the major activity of meat pack- ing plants still is pork processing. Local, independent plants dominate though sev- eral plants have regional distribution in adjoining states. Swift Packing Company is the only meat packer with national dis- tribution that has slaughter facilities in Alabama. There are 45 packing plants in Alabama with an annual cattle and calf slaughter above 300,000 lb. live- weight. Six plants have federal inspec- tion and may legally ship meat across state lines. Most plants slaughter less than 2 million lb. liveweight cattle and calves annually and have fewer than 20 workers per plant. Composition of Slaughter Results of a study in 1962 by the Au- burn University Agricultural Experiment Station show that the major portion of the cattle and calves commercially slaughtered in Alabama that year was sold as block beef, see figure. However, noticeable differences existed in the type processing done by different slaughter plants. Federally inspected plants, for ex- ample, processed 51% of their slaughter as block beef, whereas major emphasis in nonfederally inspected plants was on boned beef. Boned beef generally is not salable as retail beef cuts. 10 Steers and heifers accounted for 49% of the total cattle and calves purchased by Alabama meat packers. Cows, slaugh- ter and veal calves, and bulls and stags made up 26.9, 20.9, and 3.2%, respec- tively. Federally inspected plants slaugh- tered about four-fifths of all cattle and calves processed in 1962. Grade and class of cattle slaughtered varied with plant size. Steers and heifers accounted for 50.6% of the slaughter by federally inspected plants, whereas me- dium nonfederally inspected plants slaughtered 32.7% steers and heifers. Cows were the principal class slaugh- tered by these latter plants, accounting for 44.5% of total slaughter. Almost 85% of the steers and heifers purchased for slaughter during 1962 graded Good and above. Source of Cattle About three-fourths of all cattle for slaughter were bought within the State. More than 50% of the, steers and heifers were bought in Alabama, see table. Slaughter calves, as well as cows, were purchased largely within the State. Steers and heifers constituted the major portion of purchases obtained from out-of-state sources. About 20% of the steers and heifers were bought in Midwestern States and 10.4% were bought in West- ern States. The auction market was the major source of slaughter cattle in 1962. More than 6 out of 10 cattle and calves were bought at auction markets. About one- fifth of the cattle and calves came from farmers and commercial feedlots. Live- stock dealers supplied 10.3% of the cat- tle and calf supply. Other sources were packers' feedlots and terminal markets. The percentage of cattle obtained di- rect from producers without an inter- vening transaction between the producer and the slaughter plant amounted to 22% of total animals purchased during 1962. Steers and heifers were the principal kinds of slaughter cattle bought direct as shown below: Market class Steers and heifers Calves and veal----- C ow s ...................... Bulls and stags ----- All cattle-------- Percentage purchased direct 28.6 3.2 8.4 11.1 22.0 Federally inspected plants had a higher proportion of direct purchases for heavier steers and heifers in the higher grades than did other plants. For ex- ample, 45% of the Good and Choice ani- mals weighing more than 500 lb. were bought direct by these plants. Mature, good-quality slaughter cattle will undoubtedly continue to be shipped into Alabama until adequate supplies of steers and heifers are produced within the State. SOURCES OF CATTLE PURCHASED BY SLAUGHTER PLANT OPERATORS, ALABAMA 1962 Class Area of origin All Steers and cattle heifers Per cent Per cent Alabama - 74.0 55.2 Border states 10.9 13.7 Other southern states ........ 0.1 0.2 Midwestern States ............. 10.0 20.5 Western States 5.0 10.4 This graph shows composition of beef processed in Alabama slaughter plants in 1962. The ALABAMA SLAUGHTER CATTLE INDUSTRY M. J. DANNER, Department of Agricultural Economics and Rural Sociology tII ,\i i 1 I)II(1 I.,\ ,i 11111 lu (Ikli{,~ ofli')iI i aio i ti l I T crop t hat~ii' Ix a ll tli t de x liiolll tlctill bN 1101 ilt' ill- scI l ix TI' h ll floll N\ \i 0 i 'i' I h ix cl(d' ('Vll '\til l beit ill 111 Im tt iii CII ii Concltiltributng Fctor t li i Il i i l i i'its lit e fol(' i i t h ti fiii' ('111e 111 It oft o tr lil dI iixt'e is'h pl ill i d i itele t l I iii t i ilix',x I I i \ tu t xl i(t i i il i I (1\ t I i Iijl i eitsels( this ii iil i i tli M 11it ix i ittxx Ii\ ax N I tit h~it Il 1l ( .()xx ifi t i a lli T i lt tii i Io i ilt li itiiii lax ii I e 1 s Ii ilii \I 11iie't Hng ti] c iixllice toi thiese' txxt tilx',ix' it l*ittixe. ('I ilip orlItillit dlixi's Twlitched' cid tx xx ix 1)11 itil xx I l t illxcpiil (riilixlI xI I i ip. it. ITild xxi cii tail lthit' TI1i\ Ht ti 1c hI (I i iicoiliti n oti i curred'C. sTililtx ofi xsiiilI i] iiix ll T Toi, ITlld it' lo oif t xx cops, lo~xc lit' ii tlitil -v ,\ i li Ila li il xto j'(et s hilix.( c ltl le llo l The Fight Continues Hix iwcs' pl d ice III i I m l ruiiit llitii ill iIil l ~tli CITTi s tx e x l t(' itTl x ilt 1 1i xliiix x a i l fii i ll,~ foix itt r i l- i'itai I lit 1 l of illi' iii tii iiIill (to \id I utlix olf the crpt itt JI'tiesC ittt ixa l t fitii'' ii' silo\\l it ill(,I tilfl cIs it lx x i ti ll iic I al) (lfIT iii Iccsi ili Ce' it tliit t\ p I x' ccii loiri it Ti t t c lii'l oli elit IIil t sild it a II 11 xxi I i ia i x x p eitilh ililtoi, theit' ill il ,iii Other Diseases Ill t iclit x illx iTi iilitl ofi cil),I ciI xitil li Iiit iias tlle I Ti I it \il-ll I l1its loix lxix ilil lilxx tit itlw IT Itoh T iiiix tilii' iTl the ( 'l i litli (X Stac I ls (it' il l~ i fitt' itlithitil i(ti t. I it jx~a liite iL asill o coil d eil, si ~j Ii, r .,,i, '~' -'>'~v~ ~ 40' Ij' 'I ~ ~. * I.- - ':-~~ '~" C"' ~' ' ~ A ~ A Plot at left shows reaction of oat varieties in seedling stage to Vic- shows the reaction of vetch clones to crown rot. Note healthy and toria blight. Compare irregular stand of varieties in center with vigorous growth of unaffected clone in right background with five those on either side in the foreground and background. Plot at right other diseased and unthrifty clones. IMPORTANCE of PLANTING DISEASE RESISTANT VARIETIES JA. LYLE, Department of Botany aud Plant Pathology - S'' '-'I', I 1. "'p. .1 II ~'l 9 ~ i.T~ i~t~ I ' ~ ~ 4x~, TetVI PLANTING TIME affects performance of SOYBEAN VARIETIES W. C. JOHNSON, Dept. of Agronomy and Soils ~ t ) ill \', XI\K Xki Akl titiil Xi t X Litti l itiit it li ght1111 lilt'c. P!,t it it 1 (lilt(. I i itici loti Xolli' \ itiIts X \ li it it! itiX Cilli he I it' w 1)11it i ( .I all ,t I \tt Iiie per l io i ti si t i Xll iliak( XIt isf1(11 Xco is. Fil tt of! daite of pLit i tgX I X\i 0XX sh i byX .3 X(iiis Xof ti'XtX it, IX 'll (sclt iillilittli itl Ilil)itiii \'I\ 2 X 'tk ito(I* l te ('i il tI (;t( If p ('It i l p pi 1111 iltt( IX.k 11t(I\il II()I 11titi it'III zt i i\ itit at I l11litoit 14 to I tt 'k'l i l ict 1(, ti titio i to t ilic I X I lit I ir iit 'I t if ) t it 11114.3 Iito \\ cl t citl ir t illI Bi iXt Ii tI it ' 11e 1it 12 f a l \illc is \ t i(T il lo \ ,l ltl fe t o A It I I( if I(d I t he'( I( I I It ill I If I ( if it I w l I I \I (h , L I I I,( h , t 11 1. 111 t 1.( 1 1 S I I I t o: I I I I I I I t I I I I I I A li I I ) t I I I it I I I x I I I I of I )l it i I t i I I g ef I I ct s o I I N ill t i( s it re I I I o I-( I I I i I I k ( d 111 I I rt I Ic r I I Alabiliflit lw( iluse of t he 'Treatcr clialwe to dav Tillic oI fl(m crim, ill ill beall loilturih are ]ill (rek (Icter- litilled In of (]it\ . Ill Illidsolillocl. \\ hco dilvs ilre hrog (lic pLolts I ('111itill \ c"(,titti\ u itild colitifilic "I ()\\ loot. W hell fl(m enw, be"ills, (,nm t 11 stop's alld it]] till' plillit ellel (,r\ 'ocs t 4 t i I I, I I I( I IIIAl I Vi I I t (TO I) 0I k I I IS. i I I-i ( 't it .S difl er i I I t I I( (fit\ h l w t I I Ilecdc(I t i I I it i it t f I()\% e r- I I I f. lilt(, I I I it t I I I i I I it I ick I (.( 11 ifircs it sl I( rl tel dil\ to s t i I r t I I m cril I t I till I do( 's ill I carl v I I I ill I Ivil I I will I . TI wref ( wc, \\ I Icl I I i t I I t i I I(, i s late I I I ( I t lilt(, I I - I I iitk i wr x t itt I\ c ri o\\ th is 1 it I litc(l, it lilt(, \ arict ill If lilkc it liu-'rel plitilt thill I all cill-k I I wit Bccitl Ise o I t his, ol le o I t I le ]it t( .1, ildapted \ ariet it's 11( )III(I I w Sclected I lell ])lilt it it I g is dcla\ ed. I 'I w littest p )Ssil dc plat I tit w (lilt c \\ it I I it I cil so )I I ill )Ic t -1 till we Im succ-css is lilt\ 15 ill Southem Alabama ioid 3 to I \\crks 11 her ill liol-thel-If Alabilillil. I Ilis -clicial ?Ill(. oI thillob pro\ ides it good ('11idc to lol- h Al tel jolle I ill Al'thitillit illid Iolle 15 ill South- n I Alabama, \ ()I I uim t I I I 1('ti( if I ill V iCId ( 4 1 2 1111 . )I citcl I (Li 's ( 1(,Iit\ i I I plat it it Ii, I )eSplite the illiportilocc o I plillit it Ig till le, soil looist 1111 , is ,LTI essel it ial elcilwilt ( A sol.-C-css. Nloistl Ire 11111st be ildc( Illilte t o act it (,()()(I St ill Id 1-corilrdle,"s of datc. It is (IcSil it])](, to plitilt al ict ics o I (till I Ivl it I I lilt I Irit v to I ( l ]d t I le I lal"\ cSt Scilsof I A ko, ill Ist ill I( ('s Illif \ 1.(,( 11 lire ed JAIL I t it I (T. I I I citlwr cilse, x ilrictv sclect if )l I is ill) por- t 'Lilt. W I wI I plat it it w cark , clitlicl. cill-k o 1 Lite \ilrictic.s Illav I w used, but oo]\ lilt(, loiltill ilw vill-fict ics al lital fle f ol, I i t I I t i I I gs t I I; I t it n loilde litte. I'l 1 1-oli\l \\( I, oI Do I I III \I SoN V.w1i'llps Pl_\\ 1 1.1) I V \mot S 1) x I I'S, ( ;t 1.1 ( ).vs I St it,, I % I lo\, I WiO-621 I Ititti N aricts \I\~ 15 11111c 1 ItcsouXaricty \I,ux 15 11111c I5 loo 1.5 1;I\ I Mai 15 Jili I IilIX 15) Ilicitsilke NarictxN \L(X Is iutit 15 J I X~ I Iiii c 15 -- --- .45 4.5 48 41 15 41 45 41 4:3 3 8 46 41 42 29 42 4.5 to6 42 :3 9t I t I 2-1 22 1(1 16 :4 :37 :3 1 21 .2)6 21 12 12 40t I.35 :35; 29) :39 39) .3 6 :3 1 2. 5 21 IiX It--it of I i /ll 5 4 'I :3 7 (1) 12 12i 8 8 7 7 (5 1 RUIAL PEOPLE in much of the South and in areas of Ala- bama have a long history of chronic under employment and low income. Recent federal legislation has focused new at- tention on these problems. Many of the new programs created by this legislation will be used in this State. To implement effectively these programs, as much infor- mation as possible is required about the people to be helped. Knowledge about size and characteristics of the population is needed. In addition, information on attitudes of the people is important, especially as these attitudes are related to chang- ing social and economic conditions. People's attitudes are major barriers to development. If attitudes are not known and taken into consideration in the planning of programs, lit- tle success is likely. Facts about several attitudes held by rural people in five Alabama counties, classified as "low-level of living farm areas" by the USDA, are available. They were obtained from a sample of about 800 household heads and homemakers. (See table.) Pessimism is Common Responses to six statements describing different viewpoints on life and the future showed that about half of the people were pessimistic. Almost two-thirds of the people gave pessi- mistic responses to at least three of the six statements. House- hold heads (men in most cases) were somewhat more likely to be pessimistic than were homemakers. Given in the table are the attitude statements used to measure the presence of pessimism. (The reader may wish to test his own level of pessimism by noting the number of statements with which he agrees. Zero or 1 agreement indi- cates an optimist; 2 and 3 agreements are average, and 4 or more agreements indicate pessimism.) One statement pertaining to the sincerity of public officials is of special interest in terms of rural development programs. More than half the people interviewed indicated they did ATTITUDES AMONG RURAL PEOPLE IN LOW-INCOME AREAS OF ALABAMA, 1960 Attitudes Indicating pessimism Nowadays, a person must live pretty much for today and let tomorrow take care of itself ---------------- In spite of what some people say, the lot of the average man is getting worse, not better........-- It's hardly fair to bring children into the world with the way things look for the future-........ These days a person doesn't really know whom he can count on .............. There is little use writing to public officials because often they aren't really interested in the problems of the average man------ Things have usually gone against m e in life --------------------------------------------- Indicating individualism Even if his family objects, a man should choose a job that he thinks is b est fo r h im ------------------------------------- If a man loses his job, he can always fall back on his relatives for help in an emergency Per cent agreeing All Has Home- adults Heads makers ATTITUDES of RURAL ADULTS JOHN E. DUNKELBERGER, Dept. of Agricultural Economics and Rural Sociology not believe public officials were concerned much with their problems. Household heads especially tended to feel this way. This apparent distrust of the motives of public officials reflects disillusionment with aspects of our democratic so- ciety. It is highly probable that government programs and the people implementing these programs are viewed with much the same distrust and hostility by many people they are try- ing to assist. Because they represent the government and indirectly public officials, this attitude is transferred to these workers. If real progress in development is to be achieved in low-income rural areas, one of the first needs is to acquire the confidence of the people in the belief that the program is a sincere attempt to assist them. Another statement of special interest dealt with one's abil- ity to rely on other people; 81% indicated they did not know on whom they could count. Such feelings are typical in so- cieties undergoing rapid social change. As old patterns dis- appear, new ways are introduced, and social relationships change, people become confused and alone. The result is reflected in pessimistic attitudes and a strong desire to return to the "old days." The statement dealing with the way life has treated the individual provides some indication of how deeply this pessi- mism is ingrained. Pessimism was quite extreme in about a fourth of the respondents. These were either older people or people with extremely low family incomes. Individualism is Strong Rural people are noted for their independence and indi- vidualism. When asked whether the family or the individual should make decisions about a man's future employment, 51 51 51 it was almost unanimous (89%) that the final decision be- longed to the person who was going to fill the job. 49 A similar indication of the desire for independence was 50 shown by a general lack of willingness to call on one's rela- tives for economic assistance; 62% of the respondents indi- 40 44 36 cated they did not want to depend on relatives in a financial emergency. This does not mean they would not ask for as- 81 8, 79 sistance if the need arose, but that a strong aversion to asking for assistance existed. These findings were somewhat surprising after other data had shown the high value these people placed on relations 56 62 51 within the family. It was believed that the close family ties 25 28 21 would act to create attitudes of interdependence among fam- 2ily members. Data such as these provide important insights about people in low-income rural areas. Use of this information may mean 89 89 89 the difference between success and failure in programs of social and economic development. Successful programs will consider these and other attitudes of the people so as to win 88 43 32 their confidence and cooperation. 13 Control of wc~ds as in this orchard is possible through the use cf herbi- cides. MINIMUM TILLAGE for APPLE and PEACH PRODUCTION H J AMLING, I L. TURNER and W. A. DOZIER, JR. 0 Pa rtnie It of Hart ic u/lu re 1i itt it I\i \ It i I\( l it I I I llc ilil plt' t It iw l 1l itiy i ill titt( XX p ('ii" I. wr l Cii l iltut IX ti I Ciii it 1w XX ~o%( ('IIX tl l ltXPea t ion f or Herbicide Use )( thuii t Ini XXI ti ( ( lo li im Iiho ittiii it,(d sui iis b iiiir.N (I(\\ 111Ii, t l)v it11k til hat ite ifl p l it IXw (Ill a il i il(vsi l (. 1 uiits i ors Ini' t (dllil ttilo \e(d Contol uI e p petue iittt liii Ilt itXt oiX Toit 'ti\ Ii l o I 1 ill Ii XX i illt', t itt ' t i X ill X O(-littl it ti iel i tl 2 I I) th l ii rsti of14 ~ h l l lalh lrpeelirel eb~ c a piail, f ,//I I II' tol ( 1,1 l I lIt i it i I ii/ii(ttic ii ii Pre-emergent Herbicides siluiatijl: ThIl iiitt'iii tit'i'll "~ce loii I l~ti)X ('X ii, t slii', l t i i lwsi tIlt \ t btl i s . ij) 'i i t ( it lt Ils oi i ilt i ap lsiil tillviiXI t '', i wv t',le\(1A ~o POIN of esemrgen Hricides noes l ~ ~ I ii, ito it hinib(1 loe ill ) tiaiii iii tliil XJil ill3 ii it lX.] sitite tat XX l'l ite i i i ica il'lii )(0 iiv i lX 2 it 8 XX i'trees it I i I I t I i )I t i et II nut it. I \t I ,I I i\\ Cat it i X\i (1ull, \\i (.1v qili Xiii it i.iip ,i \ )llli uii i il) pit i l ii el IX - i \( i t Ii f'XX app li ililil i ii to jiuc it l o p le 2.4 ) 's tir eniulfti iii it iii pl ov~iX (ii il .itIX ofi X . ttia Xlil ill hn tillit XXo (ii w IX iii' ii i ilwouh I i)jil\ Dilalito\Iir: lii hi' tired iX 13t'i itt. wt~ iii lilt(,,,iof it5 11. aX hi\hi it 1 e. i' I r e; citXX t i er i'X ii X ilic t~w sp t ii i t t li(t] t ii wi iit Xt I-t't THE LAST WINTER (1965) issue of Highlights of Agricultural Research com- pleted the 12th year of publication. The research quarterly was started in the spring of 1954 as an 8-page report to 8,000 farm and urban families, farm leaders, and others interested in what's new in agricultural research. Four years later the magazine was doubled in size Animal Science ALABAMA FORAGES AND MINERALNEEDS OF CATTLE-Anthony and Harris. Vol. 12, No. 4. 1965. FINENESS OF FEED AFFECTS EFFICIENCY OF HOG PRODUCTION-Brown. Vol. 12, No. 2. 1965. PASTURES FOR BEEF COWS NURSING CALVEs-Anthony, Harris, Nix, Starling, and Brogden. Vol. 12, No. 1. 1965. PELLETS-KEY TO FATTENING ON FORAGE? -Anthony, Nix, Starling, and Smith. Vol. 12, No. 3. 1965. RESTRICTED VS. FULL FEED FOR OVER- WINTERING BEEF COws-Harris, Brown, land Anthony. Vol. 12, No. 3. 1965. WEANED BEEF CALF PRODUCTION-COST AND RETURNS-Nolen. Vol. 12, No. 1. 1965. Consumer Economics How MUCH DO URBAN FAMILIES PAY FOR Foon?-Hammett. Vol. 12, No. 2. 1965. Dairy Science HIGH CONCENTRATE LEVELS ? COASTAL INADEQUATE FOR DAIRY Cows-Rollins and Guthrie. Vol. 12, No. 2. 1965. MANAGING STARR MILLET FOR DAIRY Cows-Autrey, Blackstone, and Yates. Vol. 12, No. 1. 1965. PASTURE VS. DRYLOT SYSTEMS FOR DAIR- IES IN THE GULF COAST AREA-Blackstone, Autrey, and Yates. Vol. 12, No. 2. 1965. RANCID MILK-COMPLEX PROBLEM FAC- ING DAIRYMEN-Cannon and Rollins. Vol. 12, No. 3. 1965. SUDAX-11 SILAGE IMPROVED BY USE OF PRESERVATIVE-Little, Smith, and Hawkins. Vol. 12, No. 1. 1965. Farm Economics ALABAMA EGG INDUSTRY MAKES IMPOR- TANT GAINS-White. Vol. 12, No. 4. 1965. ALABAMA FARMERS ARE CONSERVATIVE BoRRoWERs-Dunkelberger. Vol. 12, No. 3. 1965. FARMER Co-OPs IN ALABAMA-Kern. Vol. 12, No. 4. 1965. How AND WHERE ALABAMA BROILERS ARE SOLD-Leath. Vol. 12, No. 2. 1965. MILK PRICE CHANGES HAVE VARYING EF- FECT ON CONSUMPTION-Wilson. Vol. 12, No. 3. 1965. MILK QUOTA TRANSFERs-Harris and Wil- son. Vol. 12, No. 4. 1965. (16 pages) and its mailing list was in- creased to 10,000. Since its first edition, staff members of Auburn University Ag- ricultural Experiment Station have au- thored more than 500 articles reporting results of their research. For back num- bers (as far as spring issue, 1960), ad- dress your request to Editor, Auburn University Agricultural Experiment Sta- tion, Auburn, Alabama. MOST FARMS TOO SMALL TO NET $5,000 INCOME IN LIMESTONE VALLEY AREAS Strickland and Partenheimer. Vol. 12, No. 2. 1965. PECAN INDUSTRY IN ALABAMA-Kern. Vol. 12, No. 1. 1965. SKIP-ROW COTTON MAY FIT YOUR FARM -Partenheimer and Yeager. Vol. 12, No. 1. 1965. WHAT IS YOUR FARM WoRTH?-Yeager. Vol. 12, No. 4. 1965. Farm Machinery Row-CROP MACHINE CAPACITY IN TER- RACED FIELDS-Renoll. Vol. 12, No. 2. 1965. SOURCES OF TRASH IN COTTON HARVEST- ING-Corley. Vol. 12, No. 2. 1965. Fertilization MATCH NITROGEN AND SPACING FOR MOST PROFITABLE CORN YIELDS-Scarsbrook and Cope. Vol. 12, No. 4. 1965. Field Crops BLACK PLASTIC MULCH STRETCHES WA- TER SUPPLY AND MAY BECOME PROFITABLE -Bennett, Doss, and Cope. Vol. 12, No. 4. 1965. CLOVERS AND FLOODING-SOME CAN TAKE IT, OTHERS CANNOT-Hoveland and Mikkelsen. Vol. 12, No. 4. 1965. PERSISTENCE OF HARD SEEDEDNESS IN CRIMSON CLOVER-Donnelly. Vol. 12, No. 1. 1965. STANDS OF COASTAL BERMUDA INFLU- ENCED BY MANAGEMENT-Evans, Patterson, Ensminger, and Hoveland. Vol. 12, No. 1. 1965. TEMPERATURE CONTROLS GERMINATION OF HARD-SEEDED VETCH--Hoveland, Don- nelly, and Elkins. Vol. 12, No. 3. 1965. Fish Culture FERTILIZING FARM FISH PONDS-Swingle. Vol. 12, No. 1. 1965. Floriculture ABC's FOR HOME USE OF NATIVE ALA- BAMA FOLIAGEs-Orr. Vol. 12, No. 3. 1965. GERMINATED SEED EXTRACT STIMULATES ROOT GROWTH-Moore. Vol. 12, No. 2. 1965. Forestry ARTIFICIAL SEEDING OF PINE ON OLD FIELDs-DeBruner, Hodgkins, and Watson. Vol. 12, No. 3. 1965. Index to Articles Published in H-IIGH-ILIGH-ITS of Agricultural Research 1965 12, No. 4. 1965. 15 FREQUENT WINTER FIRES DO NOT DAM- AGE LARGE PINES-Garin. Vol. 12, No. 1. 1965. IMPROVING MIXED HARDWOOD STANDS- Whipple and White. Vol. 12, No. 4. 1965. Row THINNING SAVES TIME AND EXPENSE -Livingston. Vol. 12, No. 4. 1965. Fruits and Vegetables TOMATO VARIETIES FOR SOUTHWESTERN ALABAMA-Jones, Yates, and Barrett. Vol. 12, No. 4. 1965. Insects and Controls BIOLOGICAL CONTROL OF INSECTS-Can- erday and Watson. Vol. 12, No. 3. 1965. BOLLWORMS ARE AS MUCH A THREAT AS BOLL WEEVILS-Watson and Sconyers. Vol. 12, No. 2. 1965. COTTON YIELDS-THRIPS CONTROL VS. NONE-Watson. Vol. 12, No. 1. 1965. PYGMY CRICKETS-GUILTY OF DAMAGING WHITE CLOVER-Evans, Bass, Smith, and Grimes. Vol. 12, No. 2. 1965. Plant Diseases MANAGEMENT PRACTICES VS. CROWN AND STOLON ROT IN COASTAL-Gudauskas, Yates, and Barrett. Vol. 12, No. 3. 1965. SOUTHERN BLIGHT DISEASE OF PEANUTS REDUCED BY OAT RESIDUE IN SOIL-Mixon and Curl. Vol. 12, No. 1. 1965. Poultry Science GOOD FEED CONVERSION: DECREASING LIGHT SCHEDULE RESULTS IN FAST BROILER GAINS-King. Vol. 12, No. 2. 1965. NEW PROMISING CONTROLS OF THREE COMMON NEMATODES OF CHICKENS-Edgar. Vol. 12, No. 3. 1965. POSSIBILITIES STUDIED-COOLING LAYERS TO OVERCOME DEPRESSED EGG PRODUCTION CAUSED BY HEAT STRESs-Howes, Grub, and Rollo. Vol. 12, No. 2. 1965. TURKEY COCCIDIA WIDELY DISTRIBUTED IN UNITED STATES-Edgar and Bond. Vol. 12, No. 4. 1965. Soil Pests VETCHES ANDNEMATODES-Minton, Don- nelly, and Shephard. Vol. 12, No. 3. 1965. Weed Control CHEMICALS FOR WEED CONTROL IN FIELD- GROWN NURSERY CRops-Amling, Turner, and Dozier. Vol. 12, No. 3. 1965. CHEMICAL WEED CONTROL IN SOUTHERN PEAS-Johnson and Amling. Vol. 12, No. 2. 1965. CONTROLLING BROADLEAF WINTER WEEDS IN LAWNS-Sturkie. Vol. 12, No. 3. 1965. CONTROLLING WEEDS DURING COASTAL BERMUDA ESTABLISHMENT--Patterson, Sear- cy, and Dickens. Vol. 12, No. 1. 1965. ALABAMA'S POPULATION-GROWING RAP- IDLY IN SOME AREAS, BARELY BREAKING EVEN IN OTHERS-Dunkelberger. Vol. 12, No. 4. 1965. INDEX TO ARTICLES PUBLISHED IN HIGH- LIGHTS OF AGRICULTURAL RESEARCH, 1964 -Vol. 12, No. 1. 1965. RESEARCH HELPS STABILIZE SLOPES AND BEAUTIFY STATE'S HIGHWAYs-Sturkie. Vol. Do SUPPLEMENTS increase utilization of COASTAL PASTURES by BEEF STEERS? R. R. HARRIS and W. B. ANTHONY, Department of Animal Science V. L. BROWN, Lower Coastal Plain Substation Y EARLING CATTLE grazing Coastal ber- mudagrass pastures produce high per acre gain but low grade cattle. These cattle gain from 1.00-1.25 lb. per day on the average but usually have a Utility or low Standard finish at the end of the grazing season. Animal re- searchers at Auburn University Agricul- tural Experiment Station are looking for management practices that will result in improved slaughter finish and at the same time take advantage of the high stocking rates of Coastal. Grazing Tests Conducted During each of the grazing seasons 1960, 1961, and 1962 yearling beef steers were supplemented with energy, protein, minerals, and a combination of these while grazing Coastal pastures at Auburn's Lower Coastal Plain Substa- tion. Supplements were as follows: (1) grazing only, (2) 2 lb. 41% cottonseed meal, (3) 2 lb. shelled corn, (4) complete mineral mixture, and (5) a combination of CSM, corn, and minerals. The 60 cattle were grazed together and brought into separate pens once daily where supplements were fed. The 3 test pastures were approximately 14 acres each, with cattle being rotated at 21-day intervals. Mineral fertilizer was applied according to soil test, and nitro- gen was added at the rate of 180 lb. per acre annually in split applications. Results Gains for the grazing season and cor- responding average daily gains (ADG) were low (1.02-1.30 lb.) for animals on all treatments. All of the cattle had either Utility or low Standard finish for slaugh- ter by the end of the grazing season. Supplements did not enhance the utiliza- tion of Coastal pasture and increased animal gains hardly reflected increased nutrients supplied in the supplements. Feedlot Performance Feedlot performance of these cattle following grazing was excellent. The fact that these cattle gained about 3 lb. daily probably can be explained by: (1) low grazing gains and (2) a relatively short fattening period. When fed .to an average slaughter weight of approxi- mately 1,000 lb. and to a grade of Good, TABLE 1. STEER PERFORMANCE ON GRAZING' Item Con- CSM Corn Min- Comb. trol erals Av. seasonal gain (129 days), lb-. -189 148 ADG - - 1.07 1.15 Estimated slaughter grade, end of grazing 2 - 4.61 5.81 153 132 16 1.19 1.02 1.3 5.11 4.61 5.9 1 Values reported are 3-yr. averages. SLow Standard - 6; High Utility Utility - 4. i9 30 8 5; FREE Bulletin or Report of Progress AGRICULTURAL EXPERIMENT STATION AUBURN UNIVERSITY E. V. Smith, Director Auburn, Alabama Permit No. 1132-2/66-10M TABLE 2. STEER PERFORMANCE AFTER GRAZING 1 Con- Min- Cm Item trol CSM Corn Comb. Lb. Lb. Lb. Lb. Lb. Av. feedlot gain, (80-82 days) ------ 241 242 245 239 239 ADG------- 2.93 3.03 3.08 2.92 2.98 Total gain (FL +- grazing) 880 390 398 371 408 'Values reported are 3-yr. averages. the cattle gained at about the same rate irrespective of the supplementary treat- ments used during the pasture phase. When pasture and feedlot gains were combined, total gain, there were only small differences in treatments. Thus, it would appear that cattlemen should graze slaughter steers on Coastal pasture without supplemental feed until pasture quality declines. At that time they should be put into drylot and finished on a fattening ration. PENALTY FOR PRIVATE USE TO AVOID PAYMENT OF POSTAGE, $300 L~LL~ ~l LII IVUUII IL- \111111 1~11~-11111~1 11~1111 1 Y lll~ll I -I