七种杀虫剂对白星花金龟的室内毒力测定

THE TOXICITY TEST ON EFFECT OF SEVEN KINDS OF INSECTICIDE TO POTOSIA BREVITARSIS LEWIS IN ROON

七种杀虫剂采用浸渍法对白星花金龟PotosiabrevitarsisLewis进行了室内毒力测定。结果表明 :10 %高效灭百可对白星花金龟的毒力最高。各药剂的毒力顺序由大到小为 :10 %高效灭百可 >2 .5 %功夫 >2 .5 %敌杀死 >4 .5 %高效氯氰菊酯 >10 %除尽 >2 6 %毒杀威 >80

The test to ditermine the toxosity efect of seven Kinds of insecticides to Potosia brevitarsis Lewis using the method of immersion in room. The toxicity of 10% Springtac is the highest among the seven kinds of insecticides. The order of toxicity is 10% Springtac>2.5%Kungfu>2.5% Decise>4.5% Gaocixialvqingjuzhi>10% Chujin>26% Dusawei>80%Ddvp.