The toxicities of five insecticides to the pupas of Bactrocera sp. in the order of decreasing were chlopyrifos >methomyl>phoxim>dichlorvos >trichlorphon.

• 采用浸渍法分别测定了5种杀虫剂对寄生蝇蛹的毒力,供试杀虫剂对寄生蝇蛹的毒性大小依次为:乐斯本、利昂、辛硫磷、敌敌畏、敌百虫。