| 芫花粗提物抑制昆虫取食行为的研究 |
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| 引用本文： | 王问学,张军,莫建初.芫花粗提物抑制昆虫取食行为的研究[J].中国森林病虫,1999(3). |
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| 作者姓名： | 王问学 张军 莫建初 |
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| 作者单位： | 中南林学院!湖南株洲412006 |
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| 摘 要： | 在择食条件下,菜青虫及卫茅尺蠖对芫花Daphnegenkwa粗提物处理叶的食量依次比对照减少90.22%和98.02%。抑制取食的感受器官主要在下颚。药剂点滴体壁无触杀和抑食作用。
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| 关 键 词： | 芫花 抑食 菜青虫 卫茅尺蠖 |
The antifeedant of yuan-hua alcohol extract to herbivores larvae of Pieris rapae and Abraxas miranda |
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| Wang Wenxue et al..The antifeedant of yuan-hua alcohol extract to herbivores larvae of Pieris rapae and Abraxas miranda[J].Forest Pest and Disease,1999(3). |
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| Authors: | Wang Wenxue |
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| Abstract: | Under food choosing condition, the capacities of Pieris rapae (Lep:Pieridae)and Abraxas miranda (Lep:Geometridae)larvae on leaves treated with yuan hua ( Danphne genkwa )alcohol extract were reduced 90.22% and 98.02% respectively when compared with that of nontreated(CK)leaves.The organ affected is mainly on the maxilla.No contact toxin was detected. |
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| Keywords: | yuan hua( Daphne genkwa ) antifeedant Pieris rapae Abraxas miranda |
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