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抑食肼,又名虫死净,化学成分是N-苯甲酰基-N’-特丁基苯甲酰肼,是一种新型特异性杀虫剂,能够降低幼虫和成虫的进食能力、加速蜕皮,还能抑制产卵,尤其对鳞翅目害虫有高效。本品对害虫以胃毒作用为主,施药后2~3d见效,持效期长,无残留,适用于蔬菜上多种害虫和菜青虫、斜纹夜蛾、小菜蛾等的防治。田间试验表明,20%抑食肼悬浮剂对菜青虫有良好的防治效果,85 ̄100g/667m2药后7d防效均达91%以上。
Inhibit hydrazine, also known as dead worm net, the chemical composition is N-benzoyl-N’-tert-butyl benzoyl hydrazide, is a new type of specific insecticide that can reduce larval and adult feeding capacity, speed up Moulting, but also inhibit egg production, especially lepidopterous pests efficient. This product is the main role of pests to stomach poisoning, effective 2 ~ 3d after pesticide application, long duration, no residue, suitable for a variety of pests on vegetables and Pieris rapae, Spodoptera litura, diamondback moth and other prevention and treatment. Field experiments showed that 20% of pest control hydrazin suspension on cabbage worm has a good control effect, 85 ~ 100g / 667m2 7d after drug control effect reached more than 91%.