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近20多年来,拟除虫菊酯类杀虫剂的使用日益普遍;此类杀虫剂品种多,特性各异。为提高其击倒速度和杀灭效果,降低成本,克服抗性,目前多采用击倒剂与致死剂混配再加入适量增效剂的方法。据文献报道,增效醚(俗称S_1、Pb)和增效胺(增效灵、MGK-264)分别与胺菊酯、益
In the past 20 years, the use of pyrethroid insecticides has become more and more common. There are many varieties and characteristics of these insecticides. In order to improve its knockdown speed and kill effect, reduce cost and overcome resistance, the method of adding knockdown agent and lethal agent and adding proper amount of synergist is used at present. According to the literature, piperine (commonly known as S 1, Pb) and synergistic amine (synergistic, MGK-264), respectively, with tetramethrin, benefits