| 植物提取物对夹竹桃蚜的忌避作用 |
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| 引用本文： | 和玉华,和润喜,郑学慧,李莎莎.植物提取物对夹竹桃蚜的忌避作用[J].湖北农业科学,2009,48(6). |
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| 作者姓名： | 和玉华 和润喜 郑学慧 李莎莎 |
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| 作者单位： | 西南林学院,昆明,650224 |
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| 基金项目： | 西南林学院面上科研基金 |
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| 摘 要： | 以95%乙醇为溶剂,采用浸渍法提取得到高阿丁枫、紫茎泽兰、膏桐、辣蓼、竹柏5种植物的提取物,在室内对夹竹桃蚜的忌避作用进行了测定.结果表明,高阿丁枫、紫茎泽兰和竹柏提取物的忌避效果较好,忌避率都超过50%.3者之间差异不显著;膏桐和辣寥两种植物提取物的忌避效果较差,两者之间差异显著:前3种植物提取物对夹竹桃蚜的忌避效果与后两种植物提取物之间差异显著.
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| 关 键 词： | 植物提取物 夹竹桃蚜 忌避作用 |
The Repellent Effect of Plant Extracts on Aphis nerii |
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| HE Yu-hua,HE Rui-xi,ZHENG Xue-hui,LI Sha-sha.The Repellent Effect of Plant Extracts on Aphis nerii[J].Hubei Agricultural Sciences,2009,48(6). |
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| Authors: | HE Yu-hua HE Rui-xi ZHENG Xue-hui LI Sha-sha |
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| Institution: | Southwest Forestry College;Kunming 650224;China |
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| Abstract: | Aphis nerii is mainly one kind of pests of Nerium indicum.The extracts of Altingia excelsa,Eupatorium adenophorum,Jatropha curcas,Polygonum flaccidum and Podocarpus nagi were extracted with 95% alcohol.The repellent effects of plant extracts on Aphis nerii were investigated in this paper.The results showed the better repellent effects(above 50%) were observed among the extracts of Altingia excelsa,Eupatorium adenophorum and Podocarpus nagi,which showed no significant difference,but the worse effects were ob... |
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| Keywords: | plant extracts Aphis nerii repellent effect |
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