The inhibition potential of paraoxon, dichlorvos, SV1,quinalphos, malaoxon, IBP were much stronger than the other insecticides tested.

• 结果表明，棉铃虫羧酸酯酶对底物空间构型比较敏感，敌敌畏、对氧磷、地亚农、喹硫磷、马拉氧磷、异稻瘟净、增效磷、杀螟松抑制棉铃虫羧酸酯酶的能力较强。