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棉花红铃虫是我区棉花蕾铃期的主要害虫之一,常年喷液防治初孵幼虫,一般损失仍达5—10%。为主动有效地把红铃虫成虫消灭在产卵之前,我们从东北地区利用玉米芯作敌敌畏的载毒物在田间熏杀大豆食心虫成虫的经验中得到启发,1971年进行了小面积试验,初获成功。接着实行开门办所,和贫下中农一起研究,一起试验,使方法逐渐趋于完善,深受广大干部和群众的欢迎,用药面积迅速扩大,1975年发展
Cotton bollworm is one of the main pests in cotton bud bolling period in our district. Perennial spraying liquid controls the newly hatched larvae, and the general loss still reaches 5-10%. To proactively and effectively eliminate adults of red bollworm prior to laying eggs, we were inspired by the experience of using corncob as a carrier of dichlorvos in the northeast region to smother the bean borer adult in the field. In 1971, we conducted a small-area trial success. Then open the door to run, and the poor peasants study together, with the test, the method gradually tends to perfection, by the majority of cadres and the masses welcomed the rapid expansion of the area of ?? medication, the development in 1975