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东亚小花蝽成虫对西花蓟马的捕食功能反应与搜寻效应
引用本文:庄乾营,张安盛,于毅,李丽莉,门兴元.东亚小花蝽成虫对西花蓟马的捕食功能反应与搜寻效应[J].山东农业科学,2009(5):70-72.
作者姓名:庄乾营  张安盛  于毅  李丽莉  门兴元
作者单位:山东省农业科学院植物保护研究所,山东,济南,250100
摘    要:室内测定了东亚小花蝽成虫对西花蓟马的捕食功能反应与搜寻效应。结果表明,供试温度下,东亚小花蝽成虫的捕食功能反应符合Holling Ⅱ型方程,对西花蓟马若虫、成虫的捕食量随着猎物密度的增加而增加,搜寻效应随着猎物密度的增加而降低,捕食上限分别为163.9头/d和51.3头/d。

关 键 词:东亚小花蝽  西花蓟马  捕食作用

Predation and Searching Effect of Orius sauteri Adult on Frankliniella occidentalis
ZHUANG Qian-ying,ZHANG An-sheng,YU Yi,LI Li-li,MEN Xing-yuan.Predation and Searching Effect of Orius sauteri Adult on Frankliniella occidentalis[J].Shandong Agricultural Sciences,2009(5):70-72.
Authors:ZHUANG Qian-ying  ZHANG An-sheng  YU Yi  LI Li-li  MEN Xing-yuan
Institution:ZHUANG Qian-ying,ZHANG An-sheng,YU Yi,LI Li-li,MEN Xing-yuan(Institute of Plant Protection,Sh,ong Academy of Agricultural Sciences,Jinan 250100,China)
Abstract:The predation functional response and searching effect of the Orius sauteri adults on Frankliniella occidentalis were studied in laboratory.The results showed that the predation functional response could be described by Holling Ⅱequation at the test temperature.The predation capacity of Orius sauteri adults increased with the density increasing of Frankliniella occidentalis nymphs and adults,while the searching rate decreased;the maximal predation was 163.9 and 51.3 heads every day respectively.
Keywords:Orius sauteri  Frankliniella occidentalis  Predation  
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