棉蚜的鉴别与防治探讨

Identification and Control Method of Cotton Pest Aphis gossypii Glover

介绍了棉花虫害棉蚜不同虫态的形态特征及为害特征,并与相似虫害棉长管蚜、苜蓿蚜、菜豆根蚜、拐枣蚜等进行比较。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,并着重介绍了化学防治的用药时期及用药量。

This paper introduced the morphological characteristics and damage characteristics of different instars of Aphis gossypii Gloverand compared to the similar insect pest Acyrthosiphon gossypii Mordvilko, Aphis laburni kaltenbach Smynthurodes betae Westwood and Xerophilaphis plthikovi Nevsky. Then summarized the occurrence regularity and life habit. Finally, it proposed the control methods from three aspects including agricultural control, physical control, biological control and chemical control. And emphatically introduced the control time and drugs dose in chemical control.