| 几种杀虫剂防治大豆蚜效果及对天敌的影响 |
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| 引用本文： | 陈彦,王兴亚,徐蕾,赵彤华,许国庆.几种杀虫剂防治大豆蚜效果及对天敌的影响[J].农药,2011,50(12). |
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| 作者姓名： | 陈彦 王兴亚 徐蕾 赵彤华 许国庆 |
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| 作者单位： | 辽宁省农业科学院植物保护研究所,沈阳,110161 |
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| 基金项目： | 公益性行业(农业)科研专项经费项目(201103022) |
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| 摘 要： | 目的]通过田间药效试验从目前使用的杀蚜剂中筛选出对大豆蚜防效较好、对天敌杀伤力小的生物药剂.结果]试验表明:苦参碱、除虫菊素具有良好的速效性和持效性,药后2d的防效最高,药后10d的防效为94％以上;吡虫啉、阿维菌素的速效性和持效性次之;抗蚜威的速效性和持效性差;药后10d防效最低,为72％.结论]5种试验药剂中,苦参碱对天敌影响小,是防治大豆蚜的良好生物农药.
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| 关 键 词： | 杀虫剂 大豆蚜 生物农药 天敌 |
Field Efficacy Test of Some Kinds of Insecticide on Soybean Aphid and Influence to Natural Enemy |
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| CHEN Yan
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WANG Xing-ya
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XU Lei
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ZHAO Tong-hua
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XU Guo-qing.Field Efficacy Test of Some Kinds of Insecticide on Soybean Aphid and Influence to Natural Enemy[J].Pesticides,2011,50(12). |
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| Authors: | CHEN Yan WANG Xing-ya XU Lei ZHAO Tong-hua XU Guo-qing |
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| Affiliation: | CHEN Yan,WANG Xing-ya,XU Lei,ZHAO Tong-hua,XU Guo-qing(Institute of Plant Protection,Liaoning Academy of Agricultural Sciences,Shenyang 110161,China) |
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| Abstract: | The effective insecticides were selected to control soybean aphid(Aphis glycines) by field trials.Results] Matrine and pyrethrin showed better rapid and durable effect,after treatment,the control effect was the highest after 2 days,the control effect was above 94% after 10 days.Imidacloprid and abamectin showed certain rapid effect and durable effect.Pirimicarb has poor rapid effect and durable effect and its highest control effect was only 72% after 10 days after treatment.Conclusions] Matrine is a suita... |
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| Keywords: | insecticide Aphis glycines biopesticides natural enemy |
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