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遵照毛主席“要注意灭虫保苗”的指示,在棉蚜发生盛期,在实践中,我们摸索出一种防治棉蚜效果好,根外施肥效果显著的方法。这种药剂的配方是:10斤水,5斤人尿(尿先腐熟2~3天),加乐果1.5钱,滴滴涕乳剂5钱(如没有乐果,可用1059或1605一钱代替)混匀后即可喷雾。尿和药水必须随配随用。初步试验结果证明,棉蚜死亡率达100%,已卷的叶
In accordance with the instructions of Chairman Mao’s “Paying Attention to Exterminating Seedlings and Protecting Seedlings”, during the peak period of cotton aphid occurrence, in practice, we found a way to prevent and control cotton aphid and achieve a significant effect of external fertilization. The prescription of this medicine is: 10 pounds of water, 5 pounds of urine (urine first maturity 2 to 3 days), plus 1.5 dollars of dimethoate, DDT emulsion 5 money (if there is no dimethoate, 1059 or 1605 can be used instead of a money) mixed Even spray can be. Urine and syrup must be used along with. The preliminary test results show that the death rate of cotton aphid up to 100% of the leaf has been rolled