防治柠檬白粉虱药剂室内筛选试验

Indoor Screening Tests for Pesticides against Lemon Whitefly

在室内对防治柠檬白粉虱的药剂进行了筛选试验。结果表明:供试的8种药剂对白粉虱若虫的防治效果均不太理想;5%啶虫脒2000倍液、2.5%功夫1000倍液、24%灭多威1000倍液和70%吡虫啉5000倍液对白粉虱成虫均有较好的防治效果,成虫死亡率为95.65%～97.22%,校正死亡率达95.17%～96.91%。

The indoor screening tests for the pesticides against lemon whitefly were conducted.The results indicated that the control effect of the tested 8 kinds of pesticides against the nymphae of lemon whitefly was not ideal,but 5% Acetamiprid EC 2000-times diluent,2.5% Kungfu 1000-times diluent,24% Methomyl 1000-times diluent and 70% Imidacloprid WG 5000-times solution all had better control effect on the adults of lemon whitefly,the mortality rate of adults reached 95.65%-97.22%,and the corrected mortality rate was 95.17%-96.91%.