| 麦蚜天敌捕食强度的灰色评判 |
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| 引用本文： | 毕守东,邹运鼎,等.麦蚜天敌捕食强度的灰色评判[J].运筹与管理,2000,9(1):48-52. |
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| 作者姓名： | 毕守东 邹运鼎 |
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| 作者单位： | 安徽农业大学文理学院，安徽合肥230036 |
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| 基金项目： | 安徽省自然科学基金!(95—农— 0 5 )，安徽省教委基金!(95 JL0 0 32 )资助项目 |
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| 摘 要： | 利用灰色局势决策理论，对两种麦蚜的优势种天敌作了灰色评判。结果表明，从捕食强度来看，小麦的孕穗期至腊熟期阶段，麦长管蚜与麦二叉蚜的优势种天敌依次为：龟纹瓢虫，草间小黑蛛和八斑球腹蛛。
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| 关 键 词： | 麦蚜 捕食强度 优势种天敌 灰色评判 |
The Grey Judgment on the Predacious Strength of Natural Enemies to Wheat Aphid |
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| BI Shou dong,ZOU Yun ding,CHEN Gao chao,MONG Qin lei,WANG Gong ming.The Grey Judgment on the Predacious Strength of Natural Enemies to Wheat Aphid[J].Operations Research and Management Science,2000,9(1):48-52. |
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| Authors: | BI Shou dong ZOU Yun ding CHEN Gao chao MONG Qin lei WANG Gong ming |
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| Abstract: | Based on the grey policy decision theroy,this paper judges on the superior natural enemies of wheat aphid and greenhug.The results show that their superior natural enemies are in order of Propylaca japonica,Erigonidium graminicola and therdion octomaculatum. |
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| Keywords: | wheat aphid predacious strength superior natural enemy grey judgment |
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