The results of applied Acta 12000 times diluting solution against Cletus trigomis (Dallas) show that the population reduce is 59.47% in 1 day,89.21% in 3 day, 95.13% in 5 day ,96.01% in 7day ,and 98.96% in lOd respectively.

• 根据小区试验结果；试推荐阿克泰12000倍进行大田防治；在施药后的1d、3d、5d、7d、10d调查防治效果分别为59.；47%25；89