云南昆明地区糠片盾蚧的天敌昆虫种类初报  

A preliminary report on natural enemies of Parlatoria pergandii in the central part of Yunnan Province

作　　者：陶玫[1] 陈国华[1] 杨本立[1] 

机构地区：[1]云南农业大学植物保护学院,昆明650201

出　　处：《昆虫知识》2004年第2期161-163,共3页Entomological Knowledge

基　　金：云南省自然科学基金资助项目 (1 999C0 0 5 4M)

摘　　要：于 2 0 0 1～ 2 0 0 2年在昆明和曲靖对危害桃、苹果和梨树上糠片盾蚧的天敌昆虫种类进行了调查。结果显示 ,糠片盾蚧寄生性天敌昆虫有 7种 ,隶属于膜翅目小蜂总科的跳小蜂科和蚜小蜂科 ,其中 ,桑盾蚧黄蚜小蜂Aphytisproclia (Walker)是糠片盾蚧的主要寄生蜂 ,其数量占寄生蜂总数的 79 7%;捕食性天敌昆虫有 3种 ,隶属于鞘翅目、瓢虫科 ,其中 。A preliminary investigation on natural enemies of Parlatoria pergandii Comstock in peach, apple and pear orchards was carried out in 2000 and 2001 in Kunming and Qujing, Yunnan Province. The result showed that there were 7 species of parasitic insects and 3 species of predatory insects. The 7 species of parasitic insects belong to Encyrtidae and Aphelinidae, and the Aphytis proclia (Walker) is the predominant parasitoid of P. pergandii. it is 79 7% of all parasitoids in number. Three predatory species belong to Coccinellidae, and Chilocorus bijugus Mulsant is the predominant predator.

关 键 词：云南昆明地区 糠片盾蚧 天敌昆虫 寄生蜂 寄生率 捕食性天敌 

分 类 号：S476[农业科学—农业昆虫与害虫防治]