mt 7~%,, . 4 - 4,.~, , - '4 , tA. '-'4 ~ ,y..-' ,4'.'4 ,, N~, K - 4' t .. , * , .4. ~.*44 ~ :4'- 4. '4, C~A~ , ,~ 4,, 4 ,~& ~ Agricultural Experiment Station AUBURN UNIVERSITY H A S VOLUME 9, NUMBER 3 FALL, 1962 :1 N, HIGHLIGHTS of Agricultural Research A Quarterly Report of Research Serving All of Alabama VOLUME 9, No. 3 FALL, 1962 SILAGES - Cost to Produce, Harvest, and Store in North- ern Alabama 3__ PERFORMANCE TESTED BULLS - Calves from High Gain- ing Bulls Gain Faster and Bring More Money 4 ROOT-ROT AND SPITTLEBUGS - May Be Cause of Damage in Coastal Bermudagrass - 5 IRRIGATION BY MEASURING LIGHT - Device Automatically Turns. Water On and Off 6 BEAUTIFUL, FUNCTIONAL HEDGES - Many Plants Suitable for Hedge Plantings 7 POULTRY DUST - Makeup and Causes of Excess Poultry House Dust _ ________-- 8 GULF - IMPROVED RYEGRASS VARIETY- Rust-Resistant Variety Promising for Alabama 9 SURVIVAL AND GROWTH OF TIMBER STANDS- Hardwood Control Important in Stands Converted to Pines 10 VETCH MAKES HIGH CORN YIELDS - Vetch Turned An- nually Will Supply Nitrogen Needs of Corn 11 FARM REAL ESTATE VALUES - Continue Trend Toward Higher and Higher Prices .. - 12 BUYING PRACTICES - Pork Processors Turning to More Direct Buying from Farmers ---- 13 ULTRASOUND - SPACE-AGE NEMATODE KILLER - New Control Method Described 14 RABBITEYE BLUEBERRY FOR ALABAMA - The Rabbiteye Blueberry is a Multiple-Use Plant for the Farm ...... 15 COMMERCIAL STRAWBERRIES IN ALABAMA? - Strawberries are a Potential Money Crop in Areas of Alabama ..... 16 Oft de aCd' Here sweet sorghum at the Tennessee Valley Sub- station, Belke Mina, is being mechanically harvested preparatory to storing in silo. The results of a 7-year study at that Substation of the comparative costs of producing, harvesting, and storing sorghum and corn silages are reported on page 3. Comparisons are made on the bases of both cost per acre and cost per ton of silage. ~~:! Published by AGRICULTURAL EXPERIMENT STATION of AUBURN UNIVERSITY Auburn, Alabama E. V. SMITH Director COYT WILSON....... Associate Director CHAS. F. SIMMONS--- Assistant Director KENNETH B. RoY Editor E. L. McGRAw------- Associate Editor R. E. STEVENSON------ Associate Editor Editorial Advisory Committee: COYT WILSON; J. H. BLACKSTONE, Agricultural Economist; H. J. AMLING, Associate Hor- ticulturist; K. M. AUTREY, Dairy Depart- ment Head; AND KENNETH B. Roy. lNew and me4 PUBLICATIONS Listed here are timely and new publications reporting research by the Agricultural Ex- periment Station. Bul. 325. Rod Closets for Southern Farm Homes. Bul. 327. Establishment and Maintenance of White Clover-Grass Pastures in Alabama. Bul. 329. Oats for Forage and Grain. Bul. 335. Crimson Clover in Alabama. Cir. 133. Cost of Clearing Land. Leaf. 62. Warrior Vetch-A New Variety for Alabama. Leaf. 64. Ball Clover. Leaf. 66. Forage Production of Winter An- nuals Sod-Seeded on Dallisgrass-White Clover. Prog. Rept. 72. Artificial Light for Grow- ing and Laying Birds. Prog. Rept. 75. Grinding and Molassifying Hay for Dairy Cows. Free copies may be obtained from your County Agent or by writing the Auburn University Agricultural Experiment Station, Auburn, Alabama. SILAGES- Production and Storagje Costs in Northern Alabama W. B. ANTHONY, R k. HARRIS, J K. BOSECK, and J. H. BLACKSTONE* ISL(~ Is (;iIt(\\,i N more it) \idhalia tocda\ tili te tif~oire. i gh qiilit\ lot agec is iccoittticicdcl as' titi baisis of dt suess- liftil eiiig proio fiior beeif andr clitrv eattit. (Qoialit.\ of livesxtock ()it mainy fa ris riresoit S a tjiility foiwag. If\ ittx iici dloes it cost peit dee ori per toil toi p idiice, I i~tt i's) 11( stoltil aign Ti is it aquestioin tacitig faitir w5ho xxsl nto tinclel silage ill their fieditig pitigi attn. It is at diffictuilt tfiiestiooto ainiiswe r b'cauose of wide xai attoois ill xihtgt' intkitig pra:ctices. txpc ~5of* ecftiiia't uised, I pe of' stol agre facilities lised. ad 1( ifieretit stlagc -. lops gtroxx 1t. ()thei factor s re(latdtt to tilt p)ofitiilcittss tof silio-t' til a gixen fatitt inttludei the kindc of lixestoek to he led andt( les el of' prtodlietioti: as vilthailitx atil cost of other feeds; axvail- :thilit\ of wxotrk lot-(cc' atnd iiiiitefotterN iitetded tuo itki' silat.o ittici ott! tloi of acqi ill ttg these' items; dud kindc auth size of silii usic Research Conducted lieseatilt oit silige ciops hv~ the Aubiurint Agricuttrtal FLx- perloittilt St ,ttii tCi rtitc lt the Tenese 'ti CSCC\ tI Suti statioi. l3etle \lia. inecledi xorghilio ittd Cotrn. AS too' phiaxe of ti tis siliw riesea rch, special eimiph asis %\,its plae'd oii seciti lug lboth plix sical antdt cost datd iu tilt' piroductioni Mtidc fthix t'stilii of tltist' Crops. \X Ieit clit toi xihage. the ciiii friti \\x-iis cleitteci, itit(I thle Sot-Ylll gititto ill afilte ioilk ttoCil thiutlt stagre. 'These eCrtps aie ioxxn it fii ophtt C'S silt lotiri sotil, that is tilidrlail hx at ehei t bedt. Oats xcieseedecd af ter xiii gitolil n ii~sed foi- grazing tiid silatge dutr1itte 3 of' te7 Yetars iii stoighiot silage' reseatect. lit ll] Y ears, oilts t'specctix tb\ AxVEtRAxii (()ri iLit \t IlE AND) Pti-i ToN\ Vlt CoRN Amii Sowutiit \i Stixi:t iBs SPEIICt OPERTxIOtNS IttIti I'rldficttiii coists I illit', silt Packintg Stiiragt TOIAL COSTS CZiiuii silige coists Sorgltuui silatge cost Per tete Doii. 36.06 1.13.48 1:3.17 4.91I 1.92 1lit00 80t.57 -Per toil 3.) 0:3 1.1.3 1.11 .42 .16 .9:3 6.78 Pet alri Doi. 34.0)4 12.32 12_.2,0 .4.210 1. 13 9.43' 7:3.38 Pc'r toil 2.40) .86* .:30 * .0)8, .660 5.17 Ax. no.i uci i s stit- cdied itlt 'ciir 14.A 12.5 Ax\. x ii li tils igrueil xx i~dlt 11.89 14. 19 0Duiii ut 4 yieirs oit ot titi. 7, sorghiitim xxits stirucd itt i tictel 'jlt. xx ittic liixx ii it thet its 'rain ciost fiti iitloioi , filliti, paci it xx c seeded .tltet hix t'xt of cot-1 ii ar wtid~ t\it s usxedi iitlx for gfi ltotu. See jtriilitctiiiti anid coist dtta ill tabile. Results As tiiit axeritgi toverta 6-x , cal pei oc, cornt sila.e ciists xxetie S6.78 pei tiiti for all costs, cash Zitit riot cdli.h illiiw all iipc'iatititis riiiii produiictioit thrugtich stor age. (itists Ix xNeairs for corini silito' htave x ari'cl fionitit ato\\- oif $5.84 per til tot aiilt itto $81:1.03. Y ilcds ofI c'oiri stlage Itixtc x aie itti il at loxx tif 5.70) tius pet ii to at ltiii itt 16.15 toins. Yields exeecieci 12 tiils itt 4 stars ot ofi 6. Ax itt) as etag e ia er fit i-a eiodl. soi giiii siliagce costs xx cit $5.17 pei toillfoi ill] costs, casit andc uoiloi'shtorii iii! opceiationis froiti ptiicctioiit thtigli stoiwgi. (itusts per till Ilidt(xvariedclo itii ltixx of S$4.36 foita higrh ofi S7.32. )~iticis pit ac're itaxe t' iieci itiiit alosx of 9.07 tiis toit a Iigit of 19.S1 tils. Thie ax erilgi cost per tiuit iii iiightiol silte of $5.17 ist pcilitaps liix hbya a a cii age tif .50C pcr toii doe toi its ltas ilTi iteeit stiored ilut atrentch sito 4 x tars out of 7 xx,]teill ciomipared' tio eCl silage. C"orit silalgi xx as stortd ii t an ii1)i iglit Siloi ill atll y ears. I etatilecl chit av xe itot beeni cit'selopedi i the co st iof feeichiti silivge. 'Ihlis ciist xx ciilcl \ilx ft ool fatrinl to farmil ibtsed oit txe p of iii liailiig cqifpfmitnt iised, kind aticdi at- rti't"iue(it (if feecding eqipmilieit andc iitiut t ioi silagi fed per feeing. th'lese costs xx tulcilo' c'\expectcec to it lry ft too a i xx\ iii 50)' per tollto i .t 1Il o f ii S2.00 It)ilpuilig utpiit titi. i'fheieitc iii theit(d i ~~i itigiiiiis Summary and Conclusions "Ikit st~I.~ s all c'xpciisixe oiit tititi. 1I iiix 5cr. it c'ail lbe onic iof the checaper fin is of prit ilitig lixvistoick xxithit Ai e'ffic'ieitt gii toi sti~lo wfoux ttld bic coist lioi coiirl siltgac liut tot excetei 86 pli tilt oi siirgliiii $5 pet toilttii all Coists e asl atit lionitsft ticlitig pirocdictiiii ttitoligh xtiii excee'd 12-1 1 tiis of inait lahor andc 8-I1) hoiuis tof tractotr t iime per tet c'. lit ieiitg tcsts b\ tit(-i' utltt A \gticittiital Expiilieot Statitti wxithi ctttlc' citi i silage Ihax lutei supior tio sortrltui silag.e iilt tit('p udietitit ofi both itcf'an mii iilk. 'Flit' xiii gitit siltgl's fed ittxc iticitidid tite xxxwitt Solitiitis atntc tiit' highl grant -icliitg llix ttts. (ii silatge. p)iipl'iki siilitittleiteci xxwith 'ili ait ati priitcitl i. n ct it t o\\,i cost iittiic iot xxii tir- inig stocker steit'rs ir fe iitg ciai rx coiwxxs xxhet coi sts arie kept xxitiit the il.iigc fountd ill this stittis. ile stage ofi iitatuitit\ tif planits xx Iell c'Iit fiti silatec its xx iii its the iiethod~ tif storage, ioateia tillttiitec's silalge tptalitx. Livsxticktoeit iiitkig sil~ti' ior thec firist titli ire tiiigil tio Scek tciiictlills ci- beftiti the crop is hlr xc'sttci. Thlis is l'spci'etlh triue tt soi liti silag~e. PERFORMANCE TESTED BULLS Sire 1-igh Quality Calves TROY B. PATTERSON, Department of Animal Science W. W. COTNEY, Superintendent, Upper Coastal Plain Substation A LABAMA NEEDS heavier beef calves at weaning with sufficient quality to de- mand top market prices. Gross as well as net returns per calf are dependent upon a combination of price per cwt. and final market weight. In breeding research at the Auburn Uni- versity Agricultural Experiment Station attention has been directed towards bulls that will produce calves that meet these requirements. A need for further information on the merits of bulls with different perfor- mance records prompted a study at the Upper Coastal Plain Substation, Win- field. Procedure Brood cows used in this study were developed on the Winfield Station from a group of grade Hereford and cull Jer- seys obtained in 1946. Purebred Here- ford and Angus bulls have been used since that time with replacement fe- males being retained from succeeding calf crops. Some culling plus replace- ment females produced a herd of approx- imately /4 or better grade cows. Bulls used in this study were furnished by the Main Station at Auburn and were selected each year at the end of the annual performance test. Only bulls that indicated inherent ability to gain rapidly throughout the entire test period were saved as high gainers. These bulls were heavier at weaning, gained faster on test, and had a higher weight per day of age than average. Two Angus and two Here- ford bulls were retained with these quali- fications. The same number of bulls of each breed were retained as low gainers. These bulls represented the lowest of their breed with respect to gaining ability each year. The cow herd was divided into four groups of about 20 cows each according to breed, age, and previous record. Ex- cept during breeding season the cows were handled as a single unit in order to eliminate any unnecessary environmental effects. The calves were caught at birth and the sire, dam, birth weight, sex, and 4 birth date recorded. The calves were weaned at approximately 10 months of age and each calf was weighed, graded, and evaluated. All calves were placed on a permanent type pasture of Dallis- grass and white clover for an average of 100 days. Because of poor gains the first year each calf received corn supplement TABLE 1. PERFORMANCE OF ANGUS AND HEREFORD SIRES (2-YEAR AVERAGE) Daily wt. Breed gain Daily per Breed- and birth gain day er r- no. to on of grade* bulls wean- testage ing age High A Low A High H Low H Av. High Av. Low Difference -2 -2 -2 -2 -4 -4 Lb. Lb. 1.98 2.88 1.85 1.78 1.99 2.74 1.80 1.78 1.99 2.56 1.82 1.78 0.17 0.78 Lb. 2.10 1.76 2.22 1.76 2.16 1.76 0.40 11.5 12.0 12.5 13.0 12.0 12.5 -0.5 * 11-High Good, 12-Low Choice, 13-Med- ium Choice at the rate of 1% of their body weight during the second year. Little benefit was realized from this practice. At the end of the grazing season, the calves were weighed, graded, and re-evaluated. Replacement heifers were retained from the two high gaining groups and the remaining calves were full fed for an average of 143 days on a high roughage ration. At the end of the feeding period, the calves were weighed, graded, eval- uated, and sold to packers in the area on the basis of carcass weight and grade. The performance of the eight sires used during the two years are given in Table 1. The difference of 0.40 lb. per day of age probably is a more accurate evaluation of the true difference in gain- ing ability between the two groups of bulls. Since differences of as much as 1.5 lb. per day of age have been noted among tested bulls, the differences be- tween groups shown here are well within the expected range. Effort was made to keep the two groups equal with respect to grade. This was not possible and a difference of 1/6 of a grade existed in favor of the low gaining bulls. Summary The results of the progeny test of calves produced by these two groups of bulls are presented in Table 2. Calves by high gaining sires out performed calves by low gaining sires in all respects except grade. The calves by the high sires graded 1/9 of a grade lower and brought slightly less per cwt. than the other group. For the 2-year average the difference in weight gain in favor of the high sire group amounted to 31 lb. at weaning, 35 lb. at the end of the grazing period, and 52 lb. at slaughter. As a re- sult of the heavier weight, the calves by the high sires grossed $10.02 more per calf. Projected to a bull unit of 30 cows with a 90% calf crop, each high gaining bull would return the producer $270 more per year than a low gaining bull. Or for the normal useful life expectancy of 6 years an increase of $1,420. Since the cost of maintenance and production of the two groups are approximately the same, this increase would be profit with the exception of the difference in initial cost of each bull. A significant fact is that over half of this increase is realized by weaning time. TABLE 2. PERFORMANCE OF CALVES BY SIRE GROUPS (2-YEAR AVERAGE) Daily Daily Daily gain aily Daily Final Slaugh- Gross Group Calves birth gain gain slaugh- ter returns toweaning pasture feedlot ter grade calf weaning High Angus** Low Angus High Hereford** Low Hereford Av. High Av. Low Difference- No. 30 28 29 30 59 58 Lb. 1.53 1.48 1.59 1.45 1.56 1.46 0.10 Lb. 0.69 0.62 0.57 0.56 0.683 0.59 0.04 Lb. 1.93 1.81 1.88 1.74 1.91 1.77 0.14 Lb. 857.9 805.5 829.4 780.7 844.7 792.6 52.1 10.5 10.5 9.6 10.83 10.1 10.4 -0.3 Dollars $212.17 199.48 199.85 193.66 $206.48 196.46 10.02 * 9-Low Good, 10-Medium Good, 11-High Good ** Only 22 calves by the high Angus and 18 by the high Hereford were fed out during the two years. uitzm 'J.l iitui ithc(' il \ih\ oiia. sml s itt~ I ez IIi a, I 0 I is I w lI ols . \c I to)( -Im k Iio hg illo~y oist Co staNl' \i tsfirset hasepot, jed h'till th \no iii ofh 1958 ao eitii 01 L'iilotc l Stied to i't hint (theesi' ll-r thso (lics a \k i ll as,, enire (lieids'X asc Jievotisiionkoositio iloorn ('tttstililt iscti the\ ila suf~cre it pittlefrbut xx itsi a x iiitt'. tiiiit's o ril\ thc AIII' sit.i tt seelt 1111 5 ,ii (tilli slit tiioto gili it. that iiti it 'sI ls iii tll iiiec i l- 5 t'iitill itttha t i pvlal oc u its.1-, ols ''i Root-Rot and Spittlebugs in Coastal Bermudagrass R. T. GUDAUSKAS, Asst. Plant Patholo~losi is ittlt tiseti. 'lie iestiltiiigf dliise nlat of iegast ti e i oi~ l, lae i t 1' c ond pi i ti onsI('t toricti i i llit 1ei ii le ilt cilX I til' tIatf it'~ r ant the t estt Xs, i ii it.2i1.idis ei s t'iiil \illil. f11-lit. oil tt piltsl htie ill snicXi g lciii to . iliit. a1iitd a (11(' Hil I itst I" otl i 1 itil ti'. i t iiii'Te it tiitll 1 t i s %it s i ltl. ill itll' weu st a or liJttiv ill .\itl \lillt' silt"~ In littioli points. 111tcrilill cXaloilliltioll dis- Closed it 1)1-()\\ it to I)Iztc.k- rot till ow"llont the stelli tissues. Wheo the clo"'lls illoculated, thc rot rapidl -N. ill\iLdcd alld dcstrovcd t1w clitire crown iold root SN's- tell), fillalk filto the stelli's. Thc importiloce, s c\ crit alld distri- blitioll of this discilse ill Coastal Bcr- Illoda fichis of Alabama ill-c (.1111-clitl \ loidei io\csti(,iition. Factors iolhicocin", ill(. deNclopiliclit alld spreild of ill(' dis- casc ilool ill(. respollsible 11111'ros itl.(, I)(~ iil(r studicd to (Ictcriniiie t1w most likck Methods for cootrol. The possibIc leli tiollsllip of SI)ittl('l)ll(,S to cstahhsJIIIlcI t itild SpIcild of tlic diseils(l is I(1(Vi\ ill" speciid i1tWol ioll. SNOW FIG. 1. Adult and immature stages of spit- flebug that attack Coastal Bermuda. / 7 FIGURE 2. Left, Coastal Bermudlagrass infected with raat-rat fun- gus. Center. healthy plant of the same age. Right, lower portion of Coastal plant split lengthwise to show root-rot development after fungus had been injected into plant crown. Note spread of root-rot (gray to black) color into stems and roots from the in- fected crown. A 1 rlt icti thatttoeasires lit and oilI a111( oft is nlot a1 dreaml but a rcalitV. It is aI precise bult simple illstrullelt til (t indlicates soil 1111) t iir ( deplet ionl and1 irrigatiotn n1eeds, takes the guesXX ork outt (of irrigationl and( call1 redhuce 1l1bo1 01111 otherl c'osts fby fl1'111i ni g s1o1la1 ene1 rgy (light) liI gI'eelobolses oIf Aubhurin Agrii itlral Experimnot Station, 11101v cut fl(-i-v, been gi-t'OlIC e rilm 11 ta0lly l Iig silar 121nergy in112151111)112 its to co0 . itrI I tile1 ti1101 of water apptl~ication111. tIII cOfl~foprislll XXitl such othe2r 0)12(111 as "by feel" or exper- ience atnd( telns iometers, irrigao c11(o1ntrol l)V so1 lar12 l1rg\ resultedl ill highI crof) Yilds(1, ifiualitX. .1 ('051 cas returns. Equipment s5' vStem, till' needied c(fplifilll t is an0 ill- strum11121 t thaot measulIries slr en 11 ergy and1( 1ma(inItainl 1It accumula1 1ted( titltf. The1 ill strinnout operaItes satisfactolrily 11ff hat- teries a5s XX ill as5 light curIllent. tt co~sts ahout $30) tio bmild, hut its serv ice life has1 1nlit 1)een1 determined12(. Thle inlstrume1nt1 uIses 0 pho~itolectr ic tIll ii ti i lleasurci 011tl total ill lIghit eolein g' \odifica- tillX Made(1 the ilIstrlluI1lit 0t conItro~llinlg dev ice tio opferate2 roagultic XX ater vaIlves ma~ticIllX irrigate' croips. 'f'll- counilter XX OX mifi~iied to aIctivate the irrigationl sy stem tiloll ill irrigatill perl('l. Application illistulre loss thrlugh the plilt ( trolis- fliratiotl) . There11 is at direct pos 5 it iv2 ef tilol beCtw en the amiot of solar cncrg\ fallng ool a crop and( tile dlepletion lot sioil noistulre. The alfloillt (fo f vial so)1 1il molisturIle depends 011 the soil lfLtor anC 001oliomo Sil~ m 11i xtures tis1'( foll greetnh11ouse crops 01)112 moithstuItre. Typfical examI ples ar:n '3 Cla , 1(11111. I:; pealt 111055. 1:3 S,111(1 2 -1 4 fpillts pe(r cublic fioot (If rilixtutre: 1,2 pea2(t, 1,2 pic'l itlC0 inittr -- 211 ne \ 51 plints pe(r cublic fiiot. tf thle soil is aIlJXXed( tio 11122o)me tiio (It b efore lloist tr(' is app lied1, plant gr),xXthI is poo 1111 v1( /ills and1 ( 1 lialitv gliiXX ti 111 a 'i fil oly af ftetd by' XX atcr stress. 1' I' iii'.for, pIrecise con11trill (of planl grllXX'thl is poslsible fbX X ((lying ilrrigation~ frie11(i ('. Use oi f sila l 0 (II(rgy no eosure- 11)21 ts perm~lit more alcicurate coilntroil ilf ll1Itsturt1 stress tha l llil melthod)(s its AIv feel." For i sttilcI', Iliilht (If Easter lilX plan1 ts XX (1 limited tilore by5 tilis 10(11115 tliiXX (rs aIl1( fli)XX ('I si/z'. Conclusions J('(tiltIl(' deilc' intio the Ir tri gatio s(1XXste120, IRRIGATION 4 weoeaq c '1,'V ~t 6W,5 Chrysanthemum plants in bench ore irrigated and fertilized by automatic light control unit. At left foreground is magnetic water valve; at upper right is phototube for light control unit. Perforated plastic tube distributes the water along bench. it ha~s 1)1(1 pos sile to l comle(te'l alltol- As XX ith all inIstrumtsI1t, perIilodic chec21k of, the (controll er has b)1212 Ile('e125.1rv ti ensure1 goodl op('ratilo Less (liffitllltics ~x112(cooollt'r(l Xx ithl thijS lighlt cool telisioicitc'is. LiIlli(Ierablle sav inigs if) laofr cost resulted XX ien com pa redi XXiti hiand or scroi-alIto)lylatic loutliods of' ap- p)lyig XXatet. For ifach si l mIIixtulre, there is at isoi- 011101 arnoittlt of moisture that call 1)e stored alIld avaoilihe for phlaIt gro'xthl Irr~igat ionI restolres mo1 istuI re (1s it is (1e- pleted.f For prop If ( r11igatiol l) Isag' the' is storeId (tile 1itlIlilit av ailablef1 1(11 plialt gro)XXth ) , h11IXX fast soil rflli st IIe is b1ei1ng dlepictedf, and1( IIliX (11-Y call thle sol ill allo)\ 12( to become101 XX itillit I ilcilng X t(l(s or (Ilialit y 1Income01 ma\O be1 illcreaseli beas of1.111 I hligher quaIlity and( greater vitlds, ollif lab~or costs can b e reduled. Ooe experi- men tal c2ropfo) 1 4 X it Itt oot bench11 go ssell $528 XX hell irri gat ion \XXas based1( oil e'xperiencee. WithI irrigationl hased oil1 so)1ar cilergv. it 1)12111 of' tile saiIe I s 1ie made(11 1 (gllo1s return I of $536. InI the 1 la tter case, cons15id erably less lbor \X 11 requfired 2( to1 irrigate the crop. Coolplet ( au11 tomation) of1 cr1op irri go tiool an d f ertil i/at1io by light It 10105(1 c- rocot is practicable. Ad\X ailtaogcs a1re: ( I ) precise control of ploolt gr-olX'th by regoi- latiiig alioloit oft O tIll'r supplie11d, (2) XX oter 0 apf)licaIt ions t imed' to actua toiil)1 linlistuil 1 depiletion). (3) doll11age to plaits ao ided2, (4) soil 011(1 roots Iulldistti 1)2(1 (lid (.5) suitale1 to groin p)XiI~flanlts iII Ilelilcs. bell(1 ori pots alnl othler ('olit(IiII T0K FURUTA, FRED PERRY and W. C. MARTIN Department of Horticulture A5 ass 1 sl X'iiiit'1 istt 1 )irjtlls. o \clatN.Am llit'suai'c cal bct l 1 teiil Iia'tit' ti 1 ldt~t i fleht'i1t prs es.lti 4051 Nitot flo i ll t i Vl.\\'Il it I i'rs call he~t ti s i t o et r il it itl \Niii thei to .11 ld i t 1 t lsl tt' or ilit' a iti so Ithit itillit'l lslitil ill tJ plls' chtp. )IltG o as ti it (:li ll ll'i \it'iihtta Bit t lt M it hot' Btl i ss itit s it ll Ia tI alI it I I t'a (Itt altilt's. sit. as (s,s fitt'ii.I l is t- Beautiful, Functional Hedges from a Variety of Plants HENRY P. ORR, Hor-ttculturit Plnts \\ gi1t itoar (1s i br1)555c 111)55 ('Ilnrc lcit~~~cs arie cti itsakgolldhd 1 stti t't' i ill tt't'tutli14li ai' li l' is ill' I stil s I lll N are lt 115 s'I itt forthilts 11111 it'- can~ bied eaily maitind Iwth(sto- lossy Abl lela (oegoun pcvla l\\ il Sibakru a nd wisece \ith udls \~e leiabapee Ho lly right w lc- te). Pht 2:iThree deilre l-ile hedges o'rel Olifier af Comellialtlt.''l that rit), ato desrabe thCa dctpr me hll~r toanua Phloto 3:ll toBur el o\( fordes Chines Holl (righ t i- on 1i b- ie eail shapceito on excel Poo1Exelent larg hedges arw uprigh haaege, naow (ihn-r hede are sOcdera 121 Cmi Steps in Establishment A (food \\iIN to prepare soil for plitilt- in'T ll(,(I(Y(.s is to clllti\iItc thol-oll"111v it strip 4 to 5 ft. \%i(l(, and iiworpoiatc nIto it it llcil\ % applicatioll of N\dhottcd IlKilitil"(1 M otlicl oro-'allit.. illitterial. The soil Illixtilre should bC it(Ijusted to thc optillillill Jill (acidit.0 lot- tit(' Species (.1losell. Alto.], plillitim, healtliv, volilla plants, the ' v shoilld bc Clit back- to \vithill 5 to 6 ill. of the soil. lic(b2cs itre (,cii- crallN, plailted ill it sill(de I-()%\- or it stil(r- to\\ of trccs ol slirlibs. Spilcilla of plitilts \ilrics with species. For it lo\%, compact hed(Ic, plants call bc placed 6 to 12 iii. apill-t. sliell species its ("leopiltra silsill)(Ilia (:itillellia and Bill- ford Chillese lloll\. are spaced 18 to -24 in. Small tl-(,(, specics cilli bc \Xider ,qmced. 1AIM POULTRY DUST- What is it? What causes it? J. L. KOON and WATER GRUB, Dept. of Agricultual Engineeritng JR. HOWES, Dept. of Poutrty Science 111111 t it. It il bcili i ('i It aiiit l iii \iii lie lld th t itI IId ll tlittt arc Two Dust Types dustit'. i-iX XX IXl i ( i flat aIX X kv t X III. t ' il.\ I do IXt \ iti it T] .iii \i 1 a i~iti i~ as X Xki tI l ij "'I I t it I Il I t I I I t i Ths \cemperturec Afts mounl ethrable. The fla. t, fltat p i cls iog d ilsz rilI ltc lt XXISitc it titIlic i te Xil ( I tite itii'ti 5 XX sitI' Xlel kX Witti FIGURE 1 (top): Crude protein was the major component of dust from Leghorn hens in Auburn tests, as shown by the graph. FIGURE 2 (bottom): Temperature has a decided effect on quan- tity of dust produced by chickens. The graph shows differences in amount produced by Leghorn hens at different temperatures. 8 Two types of dust porticles produced in poultry houses, identified in the study, are shown in these photographs mode through micro- scope. (Scale: 1 in. 50 microns.) l. II)I -ll(li HI C Cl~th iit ICal \\ ilitcr Il1) ths ad (111d iICttt'l rulst I C'istilli Cc. Tihats thet stors ofi (4iii Ix (' 41(255 it (('XX % il c It()\\X i\ ill B\ d ijt iltlislt ite pli Xtel SillS C' 0111'IX i I, idN lil)l(food rcilsoiu Its ec\ic'lit t7oiraoc liilhit\ aniiiil C'i)lcitX toi tiii tush A s'i ous bihandiap of 'ollilliolO. ill Itihiaiii IX ( 41a1 is its Xslulcptlibilit to (2n(X Iost. Ndl10211 reli'(1c(' , 1(1(5 .11 itiqillit\ of tiiil ('. JUnt il (((~x 1 (l ~imrovd IS( 4v XXSgl iti';11 New Variety Better l)X rt'soits ofi 2 \(1(r (It tc'sil 4 at fh lu' \i's lrl It\ 1 )iriolic'lt F ;ield. I 1 ,imt Bi t'C'tlu~ Llift it Tai1 sc,t'' and the Gu.ilt Cout Cine it IX .1n o'( Lai ('l'iit1it I284 (' 'T'C'\d5 \aic 4'(1 it dle.I IX ( 11is. Lea',I iis lit. ('11(5 to the 1(2 4o(1(1 ill It ii Apt iil \hI '411 t c l ll( 4ltllinlil116 ill upIrighlt gr\4lti. Seed IililllXs aboullt 2 XX i'tks I'llliii tili ('(IinionI IXl'ci(XXas. AhllIl0i( ];h tlits piriloducc frontm to~ iii (Is 0'i 1tt, h \\-]tll Il1st coiliihitilolS(is (2er laiX l ii1C, Stich~ i(X at tilt GuIlt Cadst Subistaitlin ill 1961-62. sce chitit. XX Ill, Ii. idit XX l'tlit'r ill \Idl CII. Apil i d \la ,( vI. Lt' eS ssere shairp]i Ir(i~ce( it flit' (illf (:oaslt Subs)taItioni b.\ t Illetd of jlltltli\ iii CIliXX it ritost. , i)st'1it t'~hat 4 Il' 1111a litth o (i 1(. Cr155 I ]list, XX1(1 ica collillill XXI', el 5( I i isteA'. Early Seeding Important Its (riasls i's ((itel st u~lt' to() Ldac fl si.tisitcl\ \\ XX 1(.] l'.l/ie 4Cl of t ia ii toill'I u Xro~ t before4 Xtold \is tilriii 4 \ill4ilt ".\laill. ca uitll b ob il i ll 4. bv te~il 4 ils(tos t(Ii 5ll Ils tcst 11112.it~lX aido' dur'tigl StemberX( .15 il tli Silit4C. lituICiI (It its ru1st ictsistdIc'e. (;iilf Jplilits hidIS Cstltl for1 hiS\ hr silil 4t wsill bhil c lii 4bt' (111t11 it till co'i~lliolI. II'still 4 oIf is u 4riss, is bl'-1 cilltilIlitl. SIX cil ]ito(XX\\ 'i 1 Growth of common (Italian)i and Gulf ryegrasses an March 21 at Auburn orc, shown. Plots were clipped 1 month earlier. GULF- IMPROVED RYEGRASS VARIETY C. S. HOVELAND, Associate Agronomist 18 GULF4,235 LB. FEB. _COM~MONj 1,300 LB. 000 2000 3000 4000 5000 OVEN-DRY FORAGE, LB. PER ACRE Yield data show that Gulf ryegross produced more than common during winter and spring at Gulf Coast Substation in 1961 -62. 9 3 SURVIVAL and GROWTH of ;planted pines after stand treatment The ab ove - -recated area shaws typical problIem of numerous low-grade hardwoods. 1 k itAAIA xx xt ii xND SWii 1 t -1 titf (Iicilx titk ii xxo c \itlih ix gl\-(iidt hiot 1 xx iadx that itt lot (.italc (tt prtdieili5 \aiiiolis tItltilxs of coeilettilog hatrit xx 111( standsl tio piuti stmidx etnopix ki t xr ges~ itod \ll it re en.cir i\c psti ti xx ax titt of-1.39 at ttei Fax let cap lliei it expct ilt lt iid 4j(l, (txiitt o liiiittit ot xilivx ix al ait tol\\il.. x \h h It io ll i tlitxs xx (it'ax ut xixt xxi il lx i A s t rill titil titu tit 19 tt'iii th xxi vt dix Iiti f xxx oltit tof ct Ai- Sttio t t st 'liiil xiff l titix i s ofxxi (olvei llior xi.co oi M \\i xxoxxi Axi frill Chili frill Foltiagei sprii\ (I iick N . 66:3 82.2 6T:.3 8sit 59(0 7 .1 58 -172.0 4:18 54.A 599 7. Olii.il1 xtt it S117 pit aori ofi ill lixc iIi . 10 I t ill lit's 1I 1 -1 -4, 14 1,9171 SHERMAN WHIPPLE, Assoiaie Foresier a tit at xx itti itixit excpt . 4io. airtt xx itpth a bt rcietu Stef tilI itI -to- itliti xx ie o ti dl tI aTooitt 4.aitl (itdllt xx at ixitit ici iitix- tx cit s ict iti~t. St m \ r: il. lbh \ce il( titirdt ig tchiiing a u :3 itt/t,12I. wid I ratit ) llbrkiildttatttx 611 r.xxie p 5.1 l hiii i r irdii a rit iibii - Sit ame li xxit iat Iix i x ltt x i ti li t itt o (:. (lk. xit t\ tiril ot it id, \\,i Iiittild I9 al1-' c o lxtilb939 alldw iti hatei ilitl~c to (1 1i it Z(5 R I I It xp titt 4TIll.ItI IeIic xx oold coax i t ii I t\ ili tl lforll.ii h Sor ix al att t :ood xl jaiosniti\ 1959i Februtor t19a59eitl arct \\9% ltd to peli t 6 Xe t. A ttcis Triitx iiits 2to ughx itt t er appiiit6ied afir t hiltd o54ti/ac for rax it x itoit p89' for ticat. mxentt 1,eigtabe oA pu tlithe oit25', tie ti t i xx i lix tha i i irec (llite ttteiittiictx atir :3 xiir. Aftert 2 \,(il s ax et age tiiight itt pitc tutlloX itig tiliagi. titattitet-it xxis Icix ttili tot- all] tiatt xiti oftth Ili itt oi all lixve treix ( taxI treattitetlits. 1 . Afti :3 x iti x greatest suix ji andtt' grotxx tof itt4,iti(1 pixe xxere teeiii tie 2.At thc x(i-x litax x ttsaai Of o i clide appliedl toliaige xprai~igl hat (lxx tia to) plitted piltix atat rtil-e (tt(1( rottx rates iot xtttx ix itig pitiex [i. 2 v i'it x. cittzel ill thit a iti age liiltxs of plic tin tlhe first .5 tiaiticltx. 4. Saitieatori sntirxi a it 1 groxx tt Average height of planted pines by treatment at the end of 1, is shown in figure above. 2, and 3 growing seasons 1.4 3,6 6.7 I.BULLDOZER 1.7 4.2 6.7 2.AXE FRILL 1.5 3.8 6.3 3. INJECTOR 1.6 3.6 6.6 4.GIRDLE ONLY 1.5 3.7 6.4 5.CHAIN FRILL 1.2 3.0 5.4 6.FOLIAGE SPRAYE 7.C E K1.2 2.1 -3.2 0 1 2 3 4 5 6 7 AVERAGE HEIGHT (FEET) tlit' firt 4 \ 'ill but grixc it - itititi' 11) Six ital xel ta f ter it ist, it nled ill addi- I ii u hlt1it ct wasi e mptin b\c t x-t ttiott'tl t ilnte ittii af \oilk xatal arllc ',li [)(tx,) ovth xp 1)ih.i f i totit tted ta ttxt Aub 47n5.5. itofl is2nd% Phaitsol xxer'o aniiged x that thr nutiet 0it~ tiinpiixo '0(ol i i lcrtitli' III 1201lic to t I \11 Pl t itte i ll at 8o 11). Of P.c x( (frtol mlpcrphitetitut 'a W) 11). of20 xeaix1 811uit of p'oit tcash 1947t-t55. at 120 ('h) tit ii0c ctx661 tilici 10 11i ). 1 1i. oflltc cxcx pltsu \\d x ii catw ttd t iltl llxiit pii itx expet imt 6.5'ix i Plot I ahi I. A gitd o tt ttt logiirni ax liit cmarisonsfu i clbciat x iutt' that tI x (Nat itrtrxx tiit' l nouetaxci ags. 80 li1. oc cit tig thix xiii' p-citti. xii (3) 8'0cat). o coliiici '( al i t iitit'(i xxu hCeti 81) -lied iii h N il x'x ii ithoi it aditionatl ' iti 1. 'Fll:) l i o Colo- ('tti]" I .: I oui NvIc .- ,I)i iixiiix No. Veitch N C'rip I No xtthi 2 \iloli ta '3 Vetchi (it. 2 \xcars 4 \Vi t t h ('i. (5 No ctt'h N cars ii 8 N ctii c. *3 \icars 01 Corn t 0I Vetch Ciort 01 'ctch Cii i I Vct'I Coi( 80 (Clin 80) Vetch Corn 811 N ith ('uui'i 810 N tti (Cornt ki. A-4~ i At left is field of corn without nitrogen or winter legumes. At right is corn with winter legumes annually. i pt lot a at i xe ii( it icicaxi' ill x icid from 8011)i. itf N xx\its 4:3 hit.. frtom xec aihtii( 54 buo., atnd fto ct h phi tx 1) i. ofi N 55 hit. The \r(1 ofi ('((Itt tiuttit tue( Ji(xtihttti \th 1cl o ift'e l uii t t he ix ix c l l it liit 2.'Li' cIec(t of tlic \x tti igiicxxi xx it'i 11ai i th i st aitttai a head1 t iii- it 52-55 i t i t 33 ccx~ir lii pim blle a gttri- ii i\ x\ Exi'io tiii \i till VAItitt, i'i QUL,-,i i ,tiiiti ( \ - o ittiw ii xxx AL B NA 1947-61 '47 '48 '19) '5(0 "5I '52 '53 '54 '5 '56 '57 '58 '594 '601 '61 17 1 4 45 611 16 1i1 57 I5 14 iS 12 719 61 15 :38 lit 15 12 72 15 52 6 1 6 12 15S 5:1 57 S(O 16 52 61 7 7 1 3 5: 57 84 13 17 5 22 54 :3.3 25 6( 1 S 3 1 (iT 26 4 27 3 5(49 (61 '59 2(9 65S 101 -) 2( 12i 5I 55 :31 87 15 25 55i' 55 :3: To 76 --- 28 61 58 28 83 '3 4:3 !8 I7 8 '55 6 8 I I 94 5 2 G 15 10I 25 2:3 16 56i1 W, 2.5 22 17- 56 65 1201 194 :39.( 118 :36 65 81 25 25 17 51 1 12 116 21 17 '51 10;3111 194 194 901117 (4 6 2.3 6 1 (46 (42 16 5i 12:3 618 (8 29 88 (69 7.3 6 6 17 16 5t 6i2 1112 (41 18 6 11111 86 67 1118 941 2 ,-x r. atx 'S-xr. ax. I \iu 2. )[tt 'wi (u lltx' i'uiix itt xiiiA \i xii 1 01 \ 1,[ 11 I x xii 'I'l it ti tt'iit o 1:3 811). N kit vtr n. xiiiit' (2nud x car V)t \ lix ii'tl N But. 1311. ct'tiiit1)~i'i'. )t' 591 (17 :3'3 66 52 1i1 8011)i. N_ - 5:1 12 2ttd x\(,ilr rc'ittu'' 27 i16 )I of catr ift('r tiroing icgi itic .itiitliai\' 6 6 S55 No N i1 gi ((xxtli of xci.\'(4(11 i cihi'tttti tutu aiiid thtid xer xi f tci xchi \x.'as o' tilil,:3 x tr xxill inorc thit i pay th(e c'ost oif Sc('i a;ii pliantinig the xxiiiter. einii'. Te \ x rc -1 x\cals ( 1958 and 961 itt xxicth th(e x iclti xxere' icxtep- tiliailk gooid. Ilt tiiisc 2 x\catrs titie xx-ias atl i ii it e ' of ix Ct 1061 fll. friont thec xxii ter legitiit. in) 19610. tue titt iix',r afil' the xx iit heTgtiitit' the i xlii' pitt- (itit't'u anl ittit ase iii 2:3 h)it. of corin. Howexxvxe'r, if thc r esiduei ailonie hadit bleen (1c)ii(hcl ii, a liss of tix ci 7(1 hit. oc- thurrid oxe w'hx tat xx\,itx p rioiducedi xxiti adiihi'jttte Iittiou~i'i. ht rida i'\iho ii lli, (of nxittog'n lt-i' xax iii Yieldtits, tni VETCH makes high CORN YIELDS D. G. STURKIE, Agronomist 1930 '32 INDEX (1947- 49 = 100) 200 H IGHER AND HIGHER That has been the trend in Alabama farm real estate values for several years. And the spiral will likely continue be- cause many factors are exerting pres- sures to push prices higher. Alabama Situation Value of farm real estate in Alabama in 1961 was about 80% greater than in 1950. During these 11 years, the in- crease averaged 7.3% per year. An Ala- bama farm worth $60 per acre in 1950 was worth an average of $108 per acre in 1961. These estimates of market value and changes are based on USDA figures. The upward trend in farm real estate values (see chart) has shown indications of leveling out only twice since 1940: First in 1949-50 and again in 1958-54. These were periods immediately follow- ing declines in the general price level of the economy. Trends in Alabama farm real estate values have closely followed the national trend. Before 1947 the U.S. index of values was above that of Alabama for all years. Since 1947, however, there have been 6 years in which the U.S. index was below the Alabama index. In 1961, the Alabama index was 5 points above that for the Nation. 12 Will future farm real estate values in- crease faster in Alabama than the U.S. average? The situation during 1959-61, when Alabama's values were higher than the U.S. average, may be a clue for the future. Much will depend on economic development in the State. County Values In 1959, average value of farm land and buildings in Jefferson County was $309 per acre, highest in the State (see map). Mobile County was second. Counties in the Tennessee Valley and Sand Mountain areas had the highest average farm real estate values. Gulf Coast counties of Mobile and Baldwin, and Escambia, Montgomery, and El- more were the only counties in the south- ern half of the State that had average farm land and building values in excess of $100 per acre. Lamar County had the lowest value, $33 per acre. Generally, counties in the Piedmont and parts of the Lower and Upper Coastal Plains areas had relatively low per acre values. Increases in farm real estate values in the past 5 years were greater in counties with low per acre values than in those with high values. Four counties had in- creases of more than 100% from 1954 to 1959. Average per acre values of Alabama and United States farm real estate during 1930-61 are shown by the chart. S Given are index values, with the 1947-49 period assigned a value of 100. u.. ..-- ALA BAMA '34 '36 '38 '40 '42 '44 '46 '48 '50 '52 '54 '56 '58 '60 '62 Farm Real Estate Values Go Higher and Higher J. H. YEAGER, Agricultural Economist M WINSTON CILAN MAR E WALKER s. FAYETT5 6 LI 33EO 55NSTLAR 67 -.ENE I J WV COOSA A- 7 zo .. P ............... 6 PICKENS DALAG MCO O557 WOLSCOXHAN 400 GRENBALE 58N 94 500 OSA 50 C L A R K E RR R C IL OT L E C E N PI E 6R O U MOORE159 71I ONOE 6ENRY 4 5 WA8IN53S00COFFEE KALE HINR KYng o 9 Ce sCOVINGTON 57 1233STO m MORE THAN9 $98 Thema. sow.avrae.eracr.vlu.o far .lad. ad. bildngsin.labmaac cordng o 159. ensu.ofAgrculure 160 - 120 - 80 - 40 L Why Values Increase Population pressure on land and as- sociated variables seem to account for a major part of the value increase of farm land. In 1960, persons per square mile numbered 568 for Jefferson, 253 for Mobile, and 146 for Madison County. Average for the State was 64 persons. Increased demand for space for homes, work, and recreational activities natur- ally ups values. Associated with population growth has been an increase in number of automo- biles, which also require space for driv- ing and parking. It is estimated* that in the year 2000 there will be 230 million autos in use in the United States, as compared with 58 million in 1959. Popu- lation is expected to grow from 180 mil- lion in 1959 to 330 million in 2000. Based on these figures, there will be an auto for each 1.4 persons in 2000, as compared with one for each 3.1 in 1959. Other variables, such as higher per acre yields on farm land, government programs, and demand for farm or rural land as an investment are pushing values higher. Most factors for higher real estate values seem likely to continue, causing the trend toward higher and higher prices. * A projection by Resources for the Fu- ture, a nonprofit corporation founded in 1952 and financed by grants from the Ford Foun- dation. I I ALABAMA is an important commercial hog producing area even though pork consumption has exceeded production in recent years. The State's shortage was estimated at about 16% in 1959.1 The amount of pork handled by Ala- bama slaughter plants is considered a measure of the State's self sufficiency in pork production. However, many slaughter plants do not depend on Ala- bama-produced hogs for their only source of supply. On the other hand, Alabama- produced hogs are sold to out-of-state pork processors. In addition to the out- of-state movements of live hogs, pro- cessed pork is shipped out of state, while at the same time pork is shipped into Alabama. These movements are normal market adjustments, but they determine to a great extent purchasing practices of pork processors. Processors' Needs Needs of pork processors in Alabama are primarily for barrows and gilts. The proportion of total hog slaughter for * Extension livestock marketing specialist, former graduate student in agricultural eco- nomics; and agricultural economist. ' M. J. Danner and D. A. Linton. "Where Does Our Pork Come From?" Highlights of Agricultural Research. Vol. 7, No. 4. Winter 1960. Season Per Cent Winter 26 Spring 24 Summer 22 Fall 28 FIGURE 1 1959-69 by classes was: barrows and gilts, 96%; sows and boars, 3%; and butcher pigs, 1%. Marketing of hogs other than barrows and gilts generally must find slaughter outlets out of state. Results shown in this report are based on a survey currently in progress. The study is an attempt to determine the pattern and seasonal distribution of the movement of livestock and meats in Ala- bama and the Southeast. The previously cited report described the makeup of the pork slaughter industry in Alabama and the origin of live hogs slaughtered by processors. About 60% of the hogs came from Alabama sources with Ten- nessee, Kentucky, and the Corn Belt furnishing most of the remainder. Seasonal patterns of commercial hog slaughter, and thus purchases, are shown in Figure 1. Fall and winter periods ac- counted for the heaviest amount of slaughter. The lightest period was in summer, although the variation between seasons was not great. Supply Sources Processors in central Alabama relied on out-of-state sources for hogs much more than did those in other Alabama areas. Processors in all areas were heavy importers of hogs during the fall, with out-of-state sources accounting for about half of all hogs purchased. Lack of hogs marketed locally undoubtedly forces pro- cessors to seek out-of-state sources. With more care exercised in production and marketing programs, hog producers should be able to supply the fall needs of pork processors. Only the larger wholesale plants buy hogs outside of Alabama. Local plants (those slaughtering 300,000 lb. live BUYING PRACTICES 13 PORK PROCESSORS D. A. LINTON and M. J. DANNER* weight or less annually) relied on local sources within 75 miles of the plant. Reasons given by managers of wholesale plants for buying hogs from other states included: (1) not enough hogs available locally, (2) proper market classes not available locally, (3) shipped-in hogs were of higher quality and yielded higher percentages of primal cuts, and (4) shipped-in hogs were cheaper. More Direct Buying Alabama pork processors have turned more to direct buying from farmers dur- ing the last 10 years, relying in 1959-60 on direct sources for about half of their pork slaughter. Agencies from which Alabama processors obtained their h(gs in the 1959-60 period are shown in Fig- ure 2. More than half of their direct purchases were obtained from farmers at the plant. A 1950 study of agencies sell- ing hogs to slaughter plants showed that these plants bought only 25% of their hogs direct from farmers. 2 Agency Pct. total purchases Direct at plant 31 Auction markets 28 Own buying stations 17 away from plant Order buyers I 7 Independent buying 4 stations b . Dealers 2 f Direct from farmers at form I FIGURE 2 Direct buying increased remarkably. However, the proportion of hogs pur- chased from auctions remained about the same. Apparently other sources are re- lied on much less now than during the earlier period. The use of direct buying from farmers enables the processor to more nearly control the quality of hogs purchased. This trend is likely to continue. Hog growers, as indicated by these studies, must become exceedingly quality con- scious both in producing and in market- ing. Auction markets must also be aware of the need for quality in their offerings if they wish to continue as a major mar- ket outlet. 2 M. J. Danner. "Livestock Marketing Agencies in Alabama." Auburn University Agricultural Experiment Station Bul. 284. 1952. W5 Methad af treating plant roots with ultrasaund to destray nematades is shown here. Roots af the tomato plant are sub- jected ta high-frequency saund waves in water tank. 'V A N\% A Nil CUNUSCA Xi XX til Clitl pIllt -pl ax itic I ' ii'iia t iiClC is bl wi stil Cdited at \ilhlH A~fi Cilttiral Expeimyeiit CXcl Cif nolt YeCt 1 ilictiCal. EssCitillX XX lwhat Ilas bl'i liii itt1is that liiiilltlCx call bit killedt XX itl tieat- xlett'Cox tit taiol ldit tiitl hii' the Wlitpat hat islho U theaund? ~ cs Cijrtiaxl l~i iatioiisi ilixk fill. tril il', Ft seedsliht ca.1 il ll b t iCat ill tati k C oCf~ls' wi~aer. t C~tC~li iix~~tX i WhiXli) at sliii lt'asountd? iiau Citl is 5iuluu i x a i iji tlccsilll~i s lits iilti pau 17, testiiig fur flawXs ill the xiiitaCc or Llld XX 'Iliii toigthetr lpracticaillX ;1i)V xiiiai lir tixxiiilai uiictails. Med'tical Ilse s iiitiits, Xiii t4Ci X, ailli ltxx paJlilll Clilital tdiilling. Agricultural Uses and Limitatians XXiCi ii iii li cf ax('x. illil t l a.tiiit lili C t'llt'r' ofi uitauidt'x aiuidigsii XX itod cot'litixs t'l slis XX c ix still tiittl. I'i XXnc IX uc ofi~ so'iis'~l i'io CnistsX of icscplicit Ipoxs tha arc lii lillX I v ill p ktl l l' Iij~l i"il an haso li tt ciii't oi ne itli's Sataing Soixxil ith ULTRASOUND- Space-Age Nematode Killer E. J. CAIRNS, Nemologist liii I a] ic I o iL lic t ' itiit'tl is. it i t stI(aI I i o ) ill ti it] I ) clircu ax i o pa tll t' i r i ai o r i i ph e lilti ix o llitI l ii x i i t a l . (I ii M'i t'x iii o i the pri ca ix I i I li X u IJU t I sCX ,1M t rl'i i Cit killi ao tli I'C Al l i CX Cii alt Itfilixl thai til t hat fiiii 'd at 1titt,(ttt l C lisc Y is Crtical. CX Ci X tiX 's Lii' l iitiiii'IX ii'C( oifxci 90,i' cvdcxX perC alit 1 l klxile iiiitt'iitx XXii) tlc',a i ut de i lliii i] 5 ii less C tC'i avi inii. xp urit t t o 0.liiil' ii 'iii'iC' frI- liti or~i C'ilitC'C thpatcl. ~ai to~l 1 ihiiitx I \(It at iX i li tlit' iiiioi v rctui i Iiiiiidatlx 9i0,000X a iCvcXIX Ye'rt, x , iii iivia tii Ii atiX itX tiilhiiX ts. iX L 17XX i ~thi i f C ti w iiiIS tiilliC iX~ iiiiiiii liii i/ ilii, to \i oii liCli if rcii a i ii i i i isI ilprta xi itoo i ll Ci iiX IC i X tl iii(c th ield Ii ithoilw oaixi utl n caill 1wi Ciiitiiatl ( i h t ici ts'xa IY IXII'(xi 1 ijiiIil il lihuua cotieto. Aitiiil poi Cisiil iii, tAit tat ix lli l ilX i l i d~i n iii si uiltiii ii d xto ii etacdepXitopai be)t rN and niotl ti e tot sou th ern A lalbama. Geor gia an o rthern(ii i Floridit wxill gro\tx \\,,] ciii all pats of Alabamia if pi operix Linprox iei t of thetailrbitcx e llti ltdrx, wxas state seve x ral xel' tat ao b\ the USDA andt ill c'ooperatini withl si's ('1 al -staite~ epcr iient't station Is. As dit'sutlt attet isties. anic xYield. \x mcetiotis" id I aldntt e arc f sliperioni to older itti at tectics anld atl- t\ xxeif adapted for lio'.1t Ilse atid for loilo iW xhole'sale ' mat ktt The hlilcoss ier. xwhoi is meatrching for exiotic plant oIitct jal for laid'scapiiig xxiil finld the attractixvenetss andt colorfuilness of the irliox ('1 rabihitcx v' luiticllt'i alaipttd hit tisi' inl itatiy places aitd the homne xwhere a liuskx" eaime txpe plat is preferried, keepit ig f i t lili thI t the f ni it produciiedt is del icious . The Itolne g ri det or orchiard i o iti iiincle sexveral platits iot differeciit xvatrieties. T ifh i e, [fioeell, Mn i'i itoo, at itI Gartdetn Blue hiaxve lperfot nied xciv xxeli atl t he Auo ori Ui i trsitx A grictultu ral Experimen'tt Stattonit it 3- ' \catr-old planit- tug atnit shoultd he dlesirable fot' latote itsxc. Wooditiard is anthert1ic pitomtis inig x at ictx' iteiig tested at Atihi n. Mnlcicito is the hitrgest f roitedi xiii ietx' iii the ftrcs- coit pliantinig. It xxviii ax erage 1'2 ill. Itt tiai a ctet if ptrioperly pruneid . Flatnts of MNIcid itoo lt ( at t itas x igori is Lis othter x arieties at dc tend t ti p iridice lIoxw :3- to 4-filtt plants h\v the thtirdt griixx iitg seat xli. Mncilitito has good quoalitx xxithi a vei's atti alt ixc tdartk ciolioretd skitl The x at ietx' Tifiti tt irtdues htigh vieltis ofi gititt tjalitx berie is xxithi at attratetix tc lute skill. Frutits itt this x irietv axveiage apfrtlxitltatelx 12 hi. inl diattter if ~pel rix'titlid f-I ciln 11111 p r IIdii ces a lightt greeti Abasket of Tifblue rabbiteye blueberries is at left and samples ef varieties at right. RABBITFYF BLUEBERRY for Alabama J. L. TURNER oand H. J. AMLING, Deporfrment of H'orticulture if nott prutned.1 Althiough Hlioiehell dti 's of Catrdcin Bloe atid Ti'dhitic ill the thirtd firoxxiltig Sisilt thii iptialit\ otf tis x a rietx is iititstaiiditig. Fru it arc largec iti tilt oloriedi. Gardenci BInc proidicimes the highei st x ieldts of the i xcirit't iis testetd. Ft iii t sizet is satisfatit xantd pickinig preistents ino tdetn Bituit plan ts groiwx ci t'tt antit spreai- itig itt itre desir abi'le i for cceges ari'it t the hitiitt' ill tih' ilsl si'iitol xx iteis Mnittii andic 1-lict l Iairt'e ioitcxx im ltIate tIil set ft itit ats iteax\ dl its the ither txxoi x irietii's. stepts to etnstirt' sucss gi il'in thet rltititeve hit i 'I rrt Prepar e at hitle 2 X 2 X 2 ft. fotr proipt'r half top 1 soiil fori fill sil, Nit adidctttnal ot gat i it'i att'm is olect'ssiiry v Ni h wiii xith xxeli-ri iatd taixxci it to it dIep th iot 8 ill. Ott \ ear fteltd tfoiiix iiplants are 'des'ir- tbl' fior trcttisplaiti ig ild tititalix gix ' sat isictiti t istlts. Sit th l iits the scittic depth ats thet'x \~ it c lii triti the ir'ts- ei\, pactkinig the sitil mlixtiure xx(,I'l arotitil iroots. W\itter tutuotigilx aftir stetting. fItl These rabbitcye blueberries are growing on the Auburn Station. thet blase of thlt icxx i set ptiitt. N ittrate toitls itt N sholdtit noit he ist't liii fcitil- iin b it lubrries. Acddit ionali N tao bte supplied ill hue xxithi ' 4 lit. ilf chalin ltei. Apll 1 1ll. o it'ther the seittil the ratt by 1 ih). ptet yea tuttp toit ci iaxi- nititti1 if :3 11). per planit. It is nott tites- sillt tt gyo abovei tils tate. stiltit call hie used tto ittxxcr thei p I)I xxe ittt ti''tssikrx xxiiik itito toil. toi ])ilost xYears slippieliti cir irri ga- Proitittg is esset itiail if g(rtit N ils iof itigh qi ait ' berries att i to be iolbtaitnedt. stilts ill smlall. ptotl. iquality bett'tit's itit piol shtoott atitl lealf dcxvelopmeintt. (Clt- i1 1 CIi'ild it Ileast '2 01 thei flttsx - h ldst fritiitig shoots dfiii itig tltc xxititet. Most all] txxig tx pt shoot grotih shtoultd itt it' mttovedt. A tot it-pr-i i itg sxystem shoiuld xxhlen thety ate- 5 to 7seats iold, lii adiid tioti, all xx eik gfoi x iii tut's shit]t(t hi' 1etitx i'd. Var 'I'tf it Itt t til Cant YIEL iiiND.i Dxii iii It~IVS FOxR-s t ANTBtiNe, ALABAMA.ix 1962 'ixiiirs t'st .it first ic~kingil pt s. ict 6/26/(62 612 li' II 6/ 26 62 ' dttu 6 /26/ 62 2 14 ](I[ t]( 6/26/(12 7 : COMMERCIAL STRAWBERRI ES in Alabama? H. J. AMLING and J. L. TURNERr Oeportmenl of HiilAIAI E.E KERN, Department of Agriultral Economics S _\l M Afrk t X M 'iic i XtidXX i1tii C liiii lop ill liX C fl.il Icililiit thul iiitll apoit fill pctjllil ~ ull \ ii i ti 1 perio o t heiiist tdfli li di ~ s be ti c X X ic r\ eiit fiitw hcpst 51 1 tcirs X I i fo\ i e\ i to, it c it cut (. lii (fil prodution ) itildCCX cl( ftiiiit ct I ic-i'slio IClll( to F iLithiX iillc tC~ ii E\iiis iit lI t corshud hci ciid Xii ob i X ii i(XX l lliX XX ii ii ill\ ((XX ilit pos-li silf i c \jilrl pi liIr to ilIl .du 1 liXX tol- I\ hisi Xiilil pi aiticl hii reu t iC sti dXX inli a theoX ii1 tills Iii iXrstit is AiiNiI lti ill imen Sfiti in \Iifiiuii he fIi it edto 1 I til li tisi iii iltilli X ieii. Vajiit 11ics iit of t ii (\ cl I \t~i iit- Cllilti ill fiX 1 1(11 IN \ fell o fIX \ ti I ill(l i lul ill jlli- il ", t of X 11 11 ititc andI X ileI )i x i IX ili I c's I IX i t II i I o I I 1 1 iioir Ilia iX tiiiil l its.B rild tid jhlol Ii ifs tut 1 li4I w cra i f c i b ii t I ("ii it I I diiiidf Il i tit N i pior itif ph i~mc i Blosso11 msli XX if it fiX fo lll.rs cCXX. aliift i fli ilwto sl liIIl I ilili 1CI l ic olf ti lt if d i/ l il k ic t a isliie ii ol d Iiljl it plitlt s .iicilli il lel the 111 sf X fnxiloyle p iit 11111 ic esifthiicd f t he i liit il the \\iuit111. i b S b\ f llf. S) 11 aDiuwli i X s its sthouXXlil tiIX Ipia noit clse iifltili TX ifl tii ( i f ill th he . fx cedi X liTtt IX 1111111should till I ittl ed. i I ciI c t (l i/s. ~ Su c Ifflic it]]()\\s o it- il its \\11 ii fll l Ip ll th~is iti c il~l per FREE ulle~adtinor\ Repourcl)'t s of or flo\\el Ads brin Alabamail-insda Permits Nnd c1132rtil-s 8ettl 621CM tics ~ ~ H ill soiKEMNAllilo Alwp Udt N ~ ~ ~ ~ OT 2plctii pledillwfl m cill ~DEROT kALAtl ~viiiisl te1111w 40CI 300 200 MAR APR MAR 5 25 5 5 25 5 JUNE 25 5 This chart shows the Birmingham market quotations for strawberries from March through late May for Alabama, Florida, and Louisiana berries packed in both the pint flats and quart crates. [ENALTY [OR PRIVAIF USE TO AVOID PAYMENT Or PO TAGE, $ 00 ~Rp (I., -ill P 'I 1 p RI 11 A.. P,, Ic, *41l,. I, 1 '(X "~'R 51111 'ii ~ 1 ' ~ Iini i f iti it A Il itba1( fiit It CCIN i~f 1.) 11). per idci of ctuatl N. It f pollit 111111 IiiC(. lof tihe stiiXX frrX )liit w ill Ill (~xX (ili 111 tlic rti uu 14 X ll At fll 1coldiof liii Xcst till, 1(1. shouldii b c i i IJXX\c fi hhliliatliX to SX ill. diii po 1011lo ttoi-l ~. flofhodti l 16 oi 24 irt. ri dt' iit hirlici piii li111 dul loiiidc ovIid tiiXlpi i rl~fdlio~lo i 1 )et. fiIlilili i tlli dac fe hil l-jtitf XI PRc Ilii PER2 T.FA