安溪县主要植物蚧虫及其天敌初步调查  

Preliminary investigation on the major species of scale insects and their natural enemies in Anxi county

作　　者：廖素燕 

机构地区：[1]福建省安溪县林业局,福建安溪362400

出　　处：《武夷科学》2017年第1期47-54,共8页Wuyi Science Journal

摘　　要：通过对安溪县蚧虫发生情况进行调查,结果表明,为害植物的主要蚧类害虫有30种,隶属5科18属,其中绵蚧科2属3种;粉蚧科2属2种;毡蚧科1属1种;蜡蚧科3属5种;盾蚧科8亚科10属19种。主要为害苏铁、白兰花等36种植物。其中发生较为普遍且严重的是苏铁上的咖啡盔蚧、酱褐圆蚧;天竺桂(浙江樟)上的龟蜡蚧;白兰花上的考氏白盾蚧和芒果上的云南白轮蚧等8种。蚧虫寄生性天敌以膜翅目小蜂总科为主,其中蚜小蜂和跳小蜂种群数量最多;捕食性天敌主要有瓢虫类、日本方头甲和捕食性蓟马。Through the investigation in Anxi county, The results show that 30 scale insects were found , belonging to 18 genera in 5 families, in which there were 2 genera and 3 species in Margarodidae, 1 genus and 1 species in Eriococcidae, 3 genera and 5 species in Coccidae, 8 subfamilies, 10 genera and 19 species in Diaspididae. The scale insects damaged 36 garden plants, mainly for Cycas revolute, Michelia alba, etc. The scale insects damging seriously to garden plants were Saissetia coffeae and Chrysomphalus bifasciculatus on Cycas revolut ; Ceroplstes floridensis on Cinnamomum pedunculatum, Pseudaulacaspis cockerelli on Mochelia alba, and Aulacaspis ferrisi on Mangifera indica. The parasitoids of scale insects were mainly of the species of Aphelinidae and Encyrtidae （ Hymenoptera）, the main predators were the ladybirds, Cybocephalus nipponicus and predatory thrip.

关 键 词：观赏植物 林木 果树 蚧类害虫 天敌 

分 类 号：S433.3[农业科学—农业昆虫与害虫防治]