| 梨二叉蚜-天敌关系灰色关联度分析 |
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| 引用本文： | 胡长效,丁梁斌,杨培,朱守卫.梨二叉蚜-天敌关系灰色关联度分析[J].江西农业学报,2006,18(5):66-69. |
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| 作者姓名： | 胡长效 丁梁斌 杨培 朱守卫 |
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| 作者单位： | 徐州生物工程高等职业学校,江苏,徐州,221006;江苏省苏科农化有限责任公司,江苏,南京,210014;江苏省徐州市果树服务站,江苏,徐州,221004 |
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| 摘 要： | 利用灰色关联度研究了各种天敌与梨二叉蚜种群数量之间的关联程度。结果显示,各种天敌与梨二叉蚜种群数量的关联度大小顺序为:卵形异绒螨>食蚜蝇>肖蛸蛛>三突花蛛>异色瓢虫=大草蛉>狼蛛>龟纹瓢虫>草间小黑蛛>蚜茧蜂>七星瓢虫。
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| 关 键 词： | 梨二叉蚜 种群 天敌 灰色关联度分析 |
| 文章编号： | 1001-8581（2006）05-0066-04 |
| 收稿时间： | 2006-05-25 |
| 修稿时间： | 2006年5月25日 |
Grey Relational Degree Analysis of Relationships between Natural Enemies and Schizaphis piricola |
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| HU Chang-xiao,DING Liang-bin,YANG Pei,ZHU Shou-wei.Grey Relational Degree Analysis of Relationships between Natural Enemies and Schizaphis piricola[J].Acta Agriculturae Jiangxi,2006,18(5):66-69. |
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| Authors: | HU Chang-xiao DING Liang-bin YANG Pei ZHU Shou-wei |
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| Institution: | 1. Xuzhou Bio - engineering Higher Vocational School, Xuzhou 221006,China ; 2. SuKe Agrochemistry CO. Ltd. of Jiangsu Province,Nanjing 210014,China; 3. Fruit Trees Service Station of Xuzhou, Xuzhou 221004,China |
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| Abstract: | Based on the grey system theory,the relationships between natural enemies and the population of Schizaphis piricola were studied.The results showed that various enemies could arranged as follows in the order of grey relational degree between the enemy and S.piricola: Allothrombium ovatum>Syrphidae> Tetragnathidae > Misumenops tricuspidatus >Harmonia axyridis=Chrysopa septempunctata> Lycosidae >Propylaca japonica>Erigonidium graminicola>Aphidius> Coccinella septempunctata. |
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| Keywords: | Schizaphis piricola Population Natural enemy Grey relational degree analysis |
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