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高毒的有机磷农药被禁止使用后,拟除虫菊酯类杀虫剂得到广泛的应用,它是20世纪70年代研发成功的一类仿生杀虫剂,具有性质稳定、不易光解、无特殊臭味及安全系数高、使用浓度低、触杀作用强、灭杀速度快、残效时间长等优点,被称为是杀虫剂农药的一个新的突破,是杀虫剂历史上的第三个里程碑。目前,人工合成的拟除虫菊酯类化合物数以万计,灭扫利是其中使用较广泛的一种。灭扫利的化学
Pyrethroid insecticides have been widely used after highly toxic organophosphorus pesticides are banned. It is a kind of biomimicry insecticide successfully developed in the 1970s. It has the properties of stable, hardly photolysis, no special smell Taste and safety factor is high, the use of low concentration, contact action strong, killing speed, residual effect for a long time, etc., is called a pesticide pesticide breakthrough, is the third milestone in the history of pesticides . At present, there are thousands of synthetic pyrethroids and one of the most widely used ones. Elimination of Lee’s chemistry