摘要
2.5%高氯·苏云金可湿性粉剂450～750g·hm-2对小菜蛾防效优良,施药过程中未发现人畜中毒现象,对甘蓝安全,可以大面积推广。
2.5% mixture of Alphamethrin and Bacillus thuringiensis WP showed good control effects in the field test against diamondback moth （Plutella xylostella） at the rate of 450-750 g·hm^-2. This insecticide is safe to vegetables, and there is no intoxication during its application. It is recommended to used for controlling diamondback moth in large area.
出处
《湖北农业科学》
北大核心
2009年第8期1882-1884,共3页
Hubei Agricultural Sciences
