—Lancaster Farming, Saturday; May- 8> 1971 10 Stauffer Official Foresees Basic Changes in Pesticides While the new non-perslsten selective pesticides are boostm,. farm output, the search con tinues for more advance* chemicals and methods to ai tack crop pests What will the next generatio: of pesticides be like? “The possibilities are virtu- ally unlimited,” says H. L \ JStraube, vice president anr 1 General, manager-ofkthe Agricul [Jliiral Chemical' Division o. ligfeuffer' Chemical Company will continue to b( the key*’factor in combatm; crop pests,” he said, “but othej interesting methods are bein ' explored.” Among current researcj trends,' juvenile, ftftfmones*? oj ' hdrmone-like - materiglSl fSppea: ~ to ;; a S J 9- , j^lq pment of specif harming the me cycles of "non target species. Interruption of development makes the target SecsTestieide Innovations insects unable tCreproduce. 9 7 -fL - * -i- '"P jOfc Weiiea.a®i«iß®r The Agricultural Research firms. Among them: -<<■ sSeryAce r tffiF nt ' ‘ffa&ct r! Sterility Massive ...of Ag^cul^ime•^§©ALrpgor ts, -g l fhi , KSi 1 § r! of r M fi^ediwdare .that lwmJ9-g£^,.J;syfai^aiJSWitar:gaftlfinam J9 -g£^,. J ; s y fai^a i JSWitar :g aftlfina ~ pani.es _aFft^tU^Xl.9.g £ iS§,§?fe heps*^'dihtidft'" feteSfeed to * ]%nd s3 e©;^i)? 9 na ; ) ,®xtefl^ve [l ,B®egSii^ J *Ps^| 1E ® p ' the in underway., ~^iffif|ap ;j -will q fpopflihEdg dwindles. - the first companies tpr- -■ - x among, .ae firs -..upan* -/nsuo-’tf 2* ,-■ •s. , „ „„„ & ’tegt ifr'BrrimiiT’rdfmula- The methpdi/has been snccess tions this faith's estate *ex- fuhy used! tb eradicate the periment stations and other co- pest in operators. the Southw|stern United States. Straube emphasized, however, It is alsdf being used to re that considerable toxicological place insecticide spraying to investigation and field testing prevent entry of the Mexican will be required to determine (Continued on Page 12) the commercial feasibility of these products. A number of approaches to biological control are also be- Agrico Agrico Chemical Division Apply Agrico liquid Nitrogen with AAtrex Pre-Plant Pre-emergence Early Post-emergence WEED & FEED IN ONE TRIP CALL; Agrico Service Center Lancaster 569-2361 Agrico Service Center Quarryville 786-7361 or Coll Your Local AGRICO Dealer Wolter Binkley & Son Brown & Rea, Inc. Elverson Supply Co. L. T. Geib Estate I. B. Graybill & Son - .. strasburg Mountvnle Feed Service Mountville E. Musser Heisey & Son R. D. #2, Mt. Joy, Pa. OLIVER 438 Mower/ Conditioner Husky in build for heavy crops Exclusive, self-cleaning cutterbar fOv W Designed to handle heavy crops in rough fields. W Extra-strong, cross frame and stout hitch. V Enclosed gearbox and roller chain drive, 9 Gut? a full 9-foot swath at high speed. * Self-cleaning cutterbar with jaw-type safety, clutch kicks out foreijgn, objects, bunched material. 9 Half-section at end pf knife eliminates uncut strips between swaths. W Knife takes a 3-inch strode, operates at 650 cycles per minute. W Cam-action reel adjustable up and dowp, fore and aft. W Spring-balanced header cuts as close as V/i inches, high as 6 inches. 9 Positive conditioning with big spiral groove rubber and spiral-bar steel rolls. 9 Optional, hinged windrowing shields can be swung aside when not in use. FARMERSVILLE N. G. HERSHEY CHAS. J. McCOMSfY EQUIPMENT INC. & SON & SONS R. D. 2, Ephrata, Pa. Manheim, Pa. Hickory Hill, Pa. Buy them from these dealers. Lititz Atglen Elverson Manheim h * grow hogs fast! Heistond Bros. Elizabethtown Red Rose Farm Service, Inc. N. Church St., Quarryville Dovid B. Hurst Bowmansyille G. R. Mitchell, Inc. Befton, Pa. Musser Farms, Inc. Columbia / v t >. **•: * * >' Martin's Feed Mill Ephrata, Pa. E. Sander & Sons Terre HiH ‘ " Ammon. E. Shelly Lititz E. P. Spotts, Inc. Honey Brook H. M. Stauffer & Sons, Inc. Witmer % *\ < / * * > y ? > s * •//<* i4/Av „ f