摘要
1995年棉盲蝽发生期间运用吡虫啉防治棉盲蝽(绿盲蝽和中黑盲蝽)。结果表明,在棉盲蝽1、2龄若虫高峰期,亩用吡虫啉有效成分1.5~2克喷雾,防效可达85%左右,优于目前生产上应用的有机磷类的效果,持效期在10天左右。
The test to control cotton plant bug(green mirid bug,black-striped plant bug) with imidacloprid was conducted in 1995.The results showed that the control effect of the chemical was over 85% at the dosage of 0.0225~0.03kg a.i/ha.In middle of the first or the second instar nymphs.This control effect was higher than that of organophosphorous insecticides in using today and the persistent effect reached 10days.
出处
《农药》
CAS
北大核心
1996年第10期36-37,共2页
Agrochemicals