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40 %毒·辛乳油是毒死蜱和辛硫磷的复配农药 ,在 10 5 0～ 12 0 0ml/hm2 的用药剂量下 ,其防治棉铃虫卵和幼虫效果理想 ,药后 7d防效可达 89.2 %～ 90 .3 % ,明显优于对照药剂 40 %毒死蜱和 40 %辛硫磷乳油。
40% Poison · Xinxieyou is a compound pesticide of chlorpyrifos and phoxim. Under the dosage of 105 ~ 1200ml / hm2, its effect is good for preventing and controlling cotton bollworm eggs and larvae, and the control effect is 89.2 % ~ 90 .3%, significantly better than the control agent 40% chlorpyrifos and 40% phoxim EC.