氯虫苯甲酰胺对豇豆豆野螟的防效试验

为探索能有效控制豇豆豆野螟为害的防治药剂以及易于为农民应用掌握的防治方法,在豇豆始花期和盛花期各喷施1次20%氯虫苯甲酰胺悬浮剂6 000倍液,5%阿维.杀铃脲悬浮剂2 000倍液,1.8%阿维菌素乳油2 000倍液,比较了3种新型杀虫剂对豆野螟的防治效果。研究结果表明,20%氯虫苯甲酰胺悬浮剂6 000倍液、5%阿维.杀铃脲悬浮剂2 000倍液对钻蛀性害虫豇豆豆野螟均有较好的防治效果,尤其是20%氯虫苯甲酰胺悬浮剂6 000倍液,药后7～21d防效均在80%以上,显著优于其他药剂,持效期长且安全可靠,可在生产上大面积推广使用。

Research on Control Efficiency of Chlorantraniliprole SC on Maruca testulalis Geyer

The control efficiency and safety for several new insecticides in whole growth period of cowpea have been studied in order to explore a more effective and acceptable method of controlling Maruca testulalis Geyer.The results indicated that with deal with two times per growing season,the two new insecticides provided excellent control of the borer such as M.testulalis,especially 20% Chlorantraniliprole SC 6 000-fold solution has the characteristics of long duration,high effect and little pollution to environm...