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烟粉虱捕食性天敌淡色斧瓢虫的形态特征及生活习性
引用本文:黄振,任顺祥,姚松林.烟粉虱捕食性天敌淡色斧瓢虫的形态特征及生活习性[J].昆虫知识,2003,40(5):450-452,F004.
作者姓名:黄振  任顺祥  姚松林
作者单位:华南农业大学资源环境学院生物防治研究室,广州,510642
基金项目:广东省自然科学基金 (0 10 312 ),国家“十五”攻关课题(2 0 0 1BA5 0 9130 6 0 4 )
摘    要:对淡色斧瓢虫Axinoscymnuscadilobus的形态特征和生活习性进行了观察。在 ( 2 5± 1 7)℃条件下 ,以烟粉虱为食料 ,淡色斧瓢虫完成 1个世代平均历期为 49 5 9d ,成虫的平均寿命为 64 45d ,平均产卵量为 95 4粒 ;淡色斧瓢虫可捕食烟粉虱的卵、若虫、蛹及成虫 ,是烟粉虱的有效天敌 ,具有很好的保护利用价值。

关 键 词:烟粉虱  捕食性天敌  淡色斧瓢虫  形态特征  生活习性

Morphological and life habit of Axinoscymnus cadilobus
HUANG Zhen,REN Shun-Xiang ,YAO Song-Lin.Morphological and life habit of Axinoscymnus cadilobus[J].Entomological Knowledge,2003,40(5):450-452,F004.
Authors:HUANG Zhen  REN Shun-Xiang  YAO Song-Lin
Institution:HUANG Zhen,REN Shun-Xiang **,YAO Song-Lin
Abstract:The morphological characteristics and life habit of Axinoscymnus cadilobus were observated in the laboratory.The result showed that at(25±1)℃,the average duration of a complete generation of the insect reared on Bemisia tabacia was 49.59 d,the adult average longevity was 64.45 d,and the average number of laying eggs by a female adult was 95.4 eggs.The predator can attack eggs,nymph,pupae and adults of Bemisia tabacia and is considered to be an effective agent in biological contol of B.tabacia in China.
Keywords:Bemisia tabacia  predator  Axinoscymnus cadilobus  morphological characteristics  life habit
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