溴氰菊酯是近几年法国研制成的一种新的拟除虫菊酯类杀虫剂.它是拟除虫菊酯类药剂中杀虫效果最好的一种,也是当代有机杀虫剂中效果最好的一个品种.溴氰菊酯商品名为代西斯(Decis).其化学名称为(1R.3R)-3-(2,2一二溴乙烯基)-2,2-二甲环丙烷羧酸(S)-a-氰基-间苯氧苄基酯.代西斯在作物上残留量极低,尽管原药的致死中量为130毫克/公斤左右,但安全系数极大,因而在使用上十分安全.对人不 Deltamethrin is a new pyrethroid insecticide developed in recent years in France, which is one of the most effective pyrethroid insecticides and the most effective organism in contemporary organic insecticides A good variety, deltamethrin, is marketed as Decis, and its chemical name is (1R.3R) -3- (2,2-dibromovinyl) -2,2-dimethylcyclopropane Carboxylic acid (S) -a-cyano-m-phenoxybenzyl ester. Daesi residues on crops is extremely low, although the lethality of the original drug is about 130 mg / kg, but the safety factor is very large and therefore In the use of very safe