Port I Pesticides In Prespective By Delbert 1,. Hieilein, Pesticides Coordinator 01 food mcl OllU' ()')(!■> UMIKIIIl 1 ' Agricultural Extension Smite a • ino ' s 101 t ' u> With so much .mention focu- lOiiMimei to use With the pies €J on the use of pesticides todu ent >\>tem one l.umei is able to many views concei nmg then of produce enough foi moie than fects on the enuionment aic 40 other people The use of ausing. The Evtcnsion Seivice is chemical pesticides and other ag not only interested in this publ.c iicultuial chemicals has conlri concern but is m\ohed with the buted to this tremendous achieve educational aspects of pesicide ment in, production. Mistakes usage? as well as with learning may have been made, yet we (how to properly control pests cannot afford to become alarm with minimum danger to desir- ists to the point where pesticides able life forms. Commercial ag- should be banned It is recogniz riculture must be advised of ed that certain pesticide u4es chemical uses and the associated must be changed, because con-. I NORTHAMPTON COUNTY HARVESTORE FEED j LOT TOUR TUES., NOV. 18,1969 j Leaving Schenkw eiler Hotel 12:30 P.M. Et. 100 and old Rt. 22 Fogelsville , For more information contact > our f local representati\ e. Richard S. Enck J. Mark Kreider ; 284-4973 392-5513 Lane. Co. Lane. Co. Hugh D. Hartman Henry H. Stauffer ! 397-1830 367-3196 Lebanon Co. Dauphin Co. CGMBIHAIW DOOR By Weof-her-Seol Vw3W*, MARKOV 4 . s HIGHUXE u ‘ ALUMINUM " s. STOCK SIZES 4- I Pre-Hang for J EAST I 11 INSTALLATION' A 95 L-J JLC#*,. ASPHALT ROOHNC 240 LB. Seal'Tabs Sq 7.19 50 LB Smooth 801 l 90 LB. Mineralized ’ ak' m\o’\od -o th.it piodiuiioii AY SI CO. Sign > WHERE YOUR DOLLAR GOES FURTHER Ea 2.05 Ea 3.15 l 'inni.ition h.i, in iui ml Hm 'i a: t h i ffoi l- h i\c in ho dumM ml 10u.i,,l in.ilcii iU ,uul ways lo P 1 o m I dm m,\ ,i iiiinii m and at 'ln - mil jmc ,n-u i> adequate P mint, on oi fo./-l, lib sheltei. ail 1 pi oi.,i ~on oi health. I in’ Coope atnc Extension Sti vu o came-, on .i continuing pi o„m am to iiiionn ilie public f.ii hum's homeownoi-. g.udeneis, .>nd tommoicuil giowers con cerning the safe effective use of pesticides Likewise, recom mendations on pesticide usage aie ba»ed on the newest infor mation from legislations, regu lations. and rcseaich develop ed by competent sc.entists. These “built-in" safeguards help to as sure the usei that a particular chemical may be directed toward a pest species vv.thout adverse effects on himself or the environ ment Each chemical undergoes several yeais of testing on many life forms and in a variety of habitats before it can be regist ered for use by the USD A and a tolerance established by the Food and Drug Administration The Federal Fish and Wildlife Service also must e\aluate the data presented and make a final judgement A chemical that has any questionable effect on the test species is discaided Different approaches to pest conti ol include many nonchemic al methods Parasites to help eliminate ceitam haimful pests (such as the alfalfa weevil, gvp sy moth, and cabbage looper) are being leaied and studied Crop varieties resistant to pest attack are being developed Life cycles of pests are studied to find the "weak link” in their growth cycle, at this point, contiol is usually relatnely easy Stenlity, i COMPARE AT ' g CASHWAY f ‘i We stock quality, name § tjs brand building materials. ' * It is not necessaiy to $ $ wait foi a “sale” to le- * y ceive a good \alue at $ * CASHWAY. Our prices * v are low .. . every d rt \ .. . * ■jj the year around. * *:♦> <♦> •>><♦>J: TRIPLE TRACK STORM WINDOWS k " Standard - i Sizes - u I || * . I Ijillujl EACR PANELING PRE-FINISHED LAUAN 4XB SHEETS a* » New tower a mm* Reduced Prices Hr*** *■* Available Phone: 397-4829 Phone: 397-4820 saicgiiauls Other Important Control Methods f i OPEN 7 30 to 5 30 SDC I..HU .i -u r F.i’ ming. Smliiul,i\ . atliai’. n' icpcllanl. and hoi inonm, an* methods hivu 1 1 it’d and in. I on v moils insect spe nos \loii” with non ihemic.d methods is ~ s\si mu ta”cd in Ugi.ilml tonliol whcie ii.duial piedatois and paiasitcs ,uc cn con raged to wage w.n on the pests, so onlv a minimum of chemical pesticides is lequned This has been successful in some areas of commeicial fiuit pio duction The practice of continu ous ciopping has had advantages, but this has also increased pest problems, sometimes to the point of no solution Crop rota tion helps to control certain pest species by changing the habitat and food supply and thus main taining the population at a level of minor economic importance The Use Of Chlorinated Hydrocarbons The use of pesticides has al ways presented a paradox By using them a ceitam degree of hazard is created, and yet with out them, pests would sevei ely damage crops causing food puc es to inciease To immediately ban all chloi mated hydiocaibons would be unwise Theie is a gieat degiee of \anation within this class of pesticides that is not clearly understood and must be consideied These factois include such items as mammalian toxi city, peisistence in various med ia, and degiadation and detoxi fication by emuonmental 'influ ences such as sunlight, plant en zunes watei, soil colloids, intu cate chemical combinations and lecombmations, oigamc mattei, and nnciooiganisms Specifically the insecticide methoxychlor has a chemical structme similar to DDT, yet it is comparatively non toxic to waim-blooded animals, being about v . as toxic as com mon table salt It also quickly! decomposes into haimless com-' ponenls Methoxychloi is an ef fective insecticide and can still Iseive to control pests without senous injmy to desnable spec ies Othei chloi mated hvdiocai bons fungicides and heibic d es as well as insecticides fit into Inis same categoiy | Impioiet' chemical conhol maj be ac.neied by adjusting spiay lemmmeudaiions Cnem.- ; cals with snOi.ei ica.dual hie '.i e icphic ng othei mateuals in ! most im’ mces but lime agam l costs will be sac ficed and appli cation me 1 ; oda mus‘ be caie- I fully wacncn New spiav tech , riques w b arml.citior'3 in lates of onh a lev ounces pei acie aie 1 aiailaole The chenrcal is dnecl ed spcchca.U to tie peal but has httie eflect on non target or ganisms c ' Aeuac poafades al so pio\icie O'cellcnl conliol cf i the pest v.tboit Lneat of spur duft 01 hazaid to wildlife Scien tists aie lookmg foi mateuals and techmciues mat will enable n giower to select a shoit lesi -1 duel chemical and auect it at the pest specie a a tne most vuln e> able pei od ol i s aie span At the same t ne risers oi pesticides w 11 be required to ob sene the utmoat in safety p.e cautions fhs*' to pi otect them selves and oJie.a f om acciden tal pesticide poisoning second to be ceilam that all legisteied uses aie followed to keep chenv cal lesidues on ciops at a ni.ni raurn and lastly to see that no undue en\nonmental contain.na tion deems i’om lv: application methods Fu’thei attention will be lequued iOi peshcide storage and disposal tmeat m gi ound w atei supplies must ■ aroided betOie accidental lamination resul's A modeiat.j curtailment of ceilam chlount ed hydrocarbons is to be e\pm ect within the near future -'it present, no chlorinated hyd c caibon pest.cije (except metb oxychloi) is tecommendec 1 io. any phase of meat oi m he p - auction Replacements \\ 11 ul i ; mately be neccasa'w foi DDT, \'o\ einlici r. I'll,') 7 line I,lml.in,' Vd’ in, I),, M, M) I ’mil m ll('|i|,i( him, ~ 1r ) lu, i- I'l’cni' lo' (me 1 Min 1, , |n >1 sp-' le*. Wrli 11.< ii j.’ ic nu'iiN u.cis imci i n Ii oh iiciivc **ii c I (.11 cl ■■ IK ,i i ,’i u(. \.m:.i”c s .ind dc icK.i.i ,i e-, m iv( Ii insl.iiK e M,tn\ ( m ,nu ,tl C'fs (,m lie in.iml.micd Mil limit fc.ii of clo.im set ion > li.nm or injustice to wildlife „nd the in- Mioninent Meeting l oud .Needs When man Je.nnefl how to con quei plant ami .mim.il pe-N with out backbreaking laboi new op poitunitics came to dew clop ag ncultuie, impiovmg ho h quality ami quantity of fooil and (iber. Successful post conliol ha-> help ed to impiove agi.cultmal cfli ciency, ficcmg laboi to help cieate othei economic oppoitun ities The sustained economic giowlh of any nation depemU on how well its people u n obtain their food icquucmenN Oi all human needs, lood and shelter come fiist Let’s look at a lew hguic> In the United States tod i\ theie aie o\ei 200 million peop'c that haie to be led thiee times a da> with milk, meat spam tiuits and vegetables If tins How of food vveie cut off ao lutle as two weeks, theie wou'd be panic w the maiket place' Bv the .sear 2000 AD U S pouulation will be past the 250 million maik and to teed, clothe, shelte and pio tect this population is still a tiemendous challenge to mod em agucultuie Upw.ids ot 250 billion pounds of food a sear will be needed bs 2000 Witho it pest conliol this task w'ould be foinndable, if not impossib'e Theie aie no kno vn indica tions that piesenl levels ot pes ticide usages in Pennsylvania (Continued on Page 10) earn a cash dhri&nd through This special pie season program pays you cash for buying early. The amount you get depends on the machine you buy—and when you buy it. The earlier you buy, the bigger your dividend. Program starts November 1,1968, and goes through February 28,1969. Eligible machines include: Auto-' mafic Bale Wagons and Stack Re trievers 9 Balers 9 Combines • Crop-ChoppersOForage Blowers# Forage Boxes and Crop-Carriers • Forage Harvesters • Hay Condi tioners • Mower Conditioners • Mowers # Rakes • Self-Propelled Wmdrowers. Program applies to new machines only. Stop in soon for complete details. T£W HOLLAI\D DIv'iSOM GF SPERRY R-iNG LK. BRUBAKER INC. E. D. 3, Litil/, Pa. 350 SUasbuig Pike, Lancaster Ph: Lancastei 397-5179 Sti asburg 687 6002 LitiU 626-7766 ' 1111