我县为害棉花的盲蝽常年是以绿盲蝽Ly-gus Lucorum Meyer-Dur为主,近几年来,棉金毛盲蝽Adelphocoris suturalis Jakovlev比例明显上升。苗期一代育蝽为害生长点,造成无头苗和多头苗,影响早苗、全苗。 绿盲蝽早春以棉田外杞柳等为主要寄主;棉金毛盲蝽以紫花苜蓿、蚕豆、黄花草和麦根部杂草为主。4月19日在杞柳上调查,绿盲蝽百网虫达132头,占81.5％,棉金毛盲蝽只占18.5％。5月1日于杂草上调查,百网虫达102 Myzus persica larvae infestation in cotton is dominated by Lyus griseus Lucorum Meyer-Dur. In recent years, the proportion of Adelphocoris suturalis Jakovlev increased remarkably. Seedling stage infertility damage growth point, resulting in no head seedlings and multi-head seedlings, affecting early seedlings, whole seedlings. Myzus persicae in early spring outside the cotton willow as the main host; cotton litchy bug to alfalfa, broad beans, yellow grass and wheat root weeds based. April 19 in Qi Liu on the survey, chlorothalla hundreds of web worms up to 132, accounting for 81.5%, cotton Lygus only 18.5%. May 1 in the weed survey, hundreds of insects up to 102