甘蓝蚜的识别与防治

Identification and Control Method of Brevicoryne brassicae(Linnaeus)

介绍了甘蓝蚜不同虫态的形态特征及为害特征,并与相似虫害桃蚜、萝卜蚜等进行比较。同时总结了其发生规律和生活习性。然后从农业防治、物理防治、生物防治、化学防治等方面总结了该虫害的防治方法,并介绍了几种主要化学药剂的作用原理、使用方法、药效以及注意事项。

This paper introduced the morphological characteristics and damage characteristics of different instars of Brevicoryne brassicae （Linnaeus） and compared to the similar insect pests Myzus persicae （Sulzer） and Lipaphis erysimi （Kahenbach） . Then summarized the occurrence regularity and life habit. Finally, it proposed the control methods from four aspects including agricultural control, physical control, biological control and chemical control. And introduced the principle, usage, efficacy and precautions of some chemicals.