12种杀虫剂对果实寄生蝇的毒力测定

Toxicities of twelve insecticides to Bactrocera sp.

在室内条件下采用药膜法,分别测定了8种杀虫剂对果实寄生蝇成虫的毒力。供试杀虫剂对果实寄生蝇成虫的毒性大小依次为:乐斯本、高效氯氰菊酯、爱诺虫清、印楝素、苦参碱、好年冬、灭扫利、吡虫啉;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。

The toxicities of eight insecticides to Bactrocera sp. adult were evaluated by vial residual method, and those of its pupas were tested by dipping it in the laboratory. The order of toxicities of eight insecticides to the adult of Bactrocera sp. was chlopyrifos〉beta-cypermethrin〉avermectin〉azadirachtin〉matrine〉carbosulfan〉 fenpropathrin〉imidacloprid. The toxicities of five insecticides to the pupas of Bactrocera sp. in the order of decreasing were chlopyrifos〉methomyl〉phoxim〉dichlorvos〉trichlorphon.