棉蚜天敌控害作用的研究  

A Research on the Efficacy of Natural Enemies of the Cotton Aphid in Cotton Fields

作　　者：李保平 唐小海 

出　　处：《新疆农业大学学报》1998年第4期270-272,共3页Journal of Xinjiang Agricultural University

基　　金：新疆维吾尔自治区教育委员会科研资助项目

摘　　要：采用田间罩笼排除法评价棉蚜天敌效力以及各类天敌数量动态的研究结果表明天敌对棉田棉蚜有着很强的控制作用。天敌中以多异瓢虫、方斑瓢虫、小花蝽和异须盲蝽为主。Cages were used for evaluating the efficacy of the natural enemies of cotton aphid,Aphis gossypii Glover,in the cotton fields. The natural enemies exerted strong suppression on the cotton aphids. The numeric dynamic of aphidophagous predators were observed.Among the aphidophagous predators,Hipodamia variegta,Propycea quatuordecimpuncta(Coccinellidae), Orius minutus(Anthocoridae)and Campy lomma diversicorins(Miridae) were predominant in numbers.

关 键 词：棉蚜 天敌 控害作用 棉花 

分 类 号：S435.622.1[农业科学—农业昆虫与害虫防治] S476.2[农业科学—植物保护]