| 几种不同类型药剂防治麦蚜的效果及对天敌的影响 |
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| 引用本文： | 李建军,李修炼,成卫宁,吴爱茹. 几种不同类型药剂防治麦蚜的效果及对天敌的影响[J]. 西北农业学报, 2004, 13(3): 52-55 |
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| 作者姓名： | 李建军 李修炼 成卫宁 吴爱茹 |
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| 作者单位： | 1. 西北农林科技大学植保学院,植保资源与病虫害治理教育部重点实验室,陕西杨凌,712100
2. 西安现代农业综合开发总公司,陕西西安,710021 |
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| 基金项目： | 国家"九五"科技攻关项目(96-005-01-02) |
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| 摘 要： | 室内毒力测定和田间药剂试验表明,小麦穗期使用生物性、植物性和低毒性杀虫剂代替高毒性的有机磷杀虫剂防治麦蚜,可以达到既有效控制麦蚜危害又保护天敌的目的。药后5～7d,其防效为75．61％～98．95％,对天敌的保护效果为34．89％～69．77％,对天敌多样性指数的影响明显低于氧化乐果。
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| 关 键 词： | 药剂 麦蚜 天敌 |
| 文章编号： | 1004-1389(2004)03-0052-04 |
| 收稿时间： | 2003-10-10 |
| 修稿时间： | 2003-10-10 |
The Efficacy of Different Insecticides to Wheat Aphids and the Impact to Natural Enemy |
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| LI Jian-jun,LI Xiu-lian,CHENG Wei-ning and WU Ai-ru. The Efficacy of Different Insecticides to Wheat Aphids and the Impact to Natural Enemy[J]. Acta Agriculturae Boreali-occidentalis Sinica, 2004, 13(3): 52-55 |
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| Authors: | LI Jian-jun LI Xiu-lian CHENG Wei-ning WU Ai-ru |
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| Affiliation: | College of Plant Protection, Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, Northwest Sci-Tech University of Agriculture, Forestry, Yangling Shaanxi 712100, China;College of Plant Protection, Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, Northwest Sci-Tech University of Agriculture, Forestry, Yangling Shaanxi 712100, China;College of Plant Protection, Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, Northwest Sci-Tech University of Agriculture, Forestry, Yangling Shaanxi 712100, China;Xi''an Moderm Agriculture Decelopment Company, Xi''an 710021, China |
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| Abstract: | The research result showed that the biologic,Vegetal and low toxicity insecticide to wheat aphids was effective in wheat fringe period.The control efficacy could reach 75.61%-98.95% and protection effect rate for natural enemy reach 34.89%-69.77% at 5-7 days latter.The impact to diversity index of natural enemy was lower than the omethoate. |
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| Keywords: | Insecticide Wheat aphids Natural enemy |
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