摘要
通过采用浸虫法,对甘蓝蚜室内毒力测定结果表明,阿维菌素、吡虫啉、毒死蜱、苏云菌.薄荷10%乳油和苏云菌.薄荷3%乳油,处理24h后LD50分别为0.962 1、2.103 6、9.442 1、996.397和2 283.659 2;处理48h后LD50分别为0.005 1、0.018 3、0.274 9、86.465 1和91.725 6;处理72h后LD50分别0.000 3、0.001 3、0.024 6、0.741 0和24.804 4。
With dipping-insect method,the result of toxicity test in door to Bre-vicoryne brassicae(Linnaeus)show that the abamectin,imidacloprid,chlorpyrifos,B.t.·bohe10%EC and B.t.·bohe3%EC the LD50 were 0.962 1,2.103 6,9.442 1,996.397 and 2 283.659 2 respectively after 24 hours.And 0.005 1,0.018 3,0.274 9,86.465 1 and 91.725 6 respectively after 48 hours.And 0.000 3,0.001 3,0.024 6,0.741 0 and 24.804 4 respectively after 72 hours.
出处
《农药科学与管理》
CAS
2011年第7期52-54,共3页
Pesticide Science and Administration
关键词
农药
甘蓝蚜
毒力
insecticide
Bre-vicoryne brassicae(Linnaeus)
toxicity