cabbage butterfly

studies on toxicity of kpt ec for cabbage butterfly

苦皮藤乳油对菜粉蝶的毒性研究

The results showed that spraying 500~ 1000 times concentration of original total alkaloid from Sophora alopecuroides had the best control effect on cabbage butterfly, on the third day after spraying, the control effect reached to 78.4%~ 81.1%.

试验结果表明，苦豆子总碱500~1000倍液对菜青虫的防治效果较好，药后3d的杀虫效果达78.4%~81.1%；

Oviposition Behavior of Cabbage Butterfly Pieris rapae and its Affecting Biological Factors

菜粉蝶产卵行为及其影响的生物因素

Cabbage white butterfly ( Pieris rapae) is widely distributed in the whole north temperature zone, most areas in China, South India in South Asia.

菜粉蝶Pieris rapae（Linnaeus）广泛分布于整个北温带以及中国大多数地区，以及南亚的印度北部地区。

Control of Cabbage Butterfly by Total Alkaloid from Sophora alopecuroides and Its Effects on Quality of Vegetable

苦豆子总碱防治菜青虫及对蔬菜品质的影响