甲胺基阿维菌素苯甲酸盐等对棉铃虫的室内毒力评价

The Toxicological Test on Effects of emamectin benzoate against Cotton Bollworm

采用微量点滴法和夹毒叶片法测定了甲胺基阿维菌素苯甲酸盐等几种杀虫剂对棉铃虫 的触杀及胃毒毒力，又采用虫体浸渍法和食叶浸渍法测定了其对棉铃虫的室内防效．甲胺基 阿维菌素苯甲酸盐对棉铃虫有着极高的胃毒毒力，其ＬＣ５０为１．００８６ｍｇ／Ｌ。

A test to determine the toxicological effect and control effect of emamectin benzoate on Cotton Bollworm ( Helicoverpa amigera ) was performed in the lab. The LC50 of stomach action was 1.0086mg/L.