| 2.5%三氟氯氰菊酯乳油防治菜青虫田间药效试验 |
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| 引用本文： | 申洪利,韩玉臻,朱学勇,鲁民芳,张雪松,宋福泉. 2.5%三氟氯氰菊酯乳油防治菜青虫田间药效试验[J]. 北京农业, 2009, 0(21) |
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| 作者姓名： | 申洪利 韩玉臻 朱学勇 鲁民芳 张雪松 宋福泉 |
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| 作者单位： | 1. 天津市静海县农业技术推广中心,天津,301600
2. 天津市静海县气象局,天津,301600 |
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| 摘 要： | 通过安排2.5%三氟氯氰菊酯乳油3个不同剂量与4.5%高效氯氰菊酯乳油对照及清水对照试验,结果表明:2.5%三氟氯氰菊酯乳油25.0g/667m2对大白菜菜青虫防效高、见效快、迟效性好,药后1、3、7d平均防效在85%以上,是值得建议推广的一种高效低毒农用杀虫剂,建议防治十字花科蔬菜菜青虫适宜浓度为25.0g/667m2。
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| 关 键 词： | 2.5%三氟氯氰菊酯乳油 菜青虫 药效试验 防治效果 显著水平 |
Efficacy Experiment on Control Insect with 2.5% Cyfluthrin Emulsifiable Formulation in Field Trial |
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| Shen Hongli,Han Yuzhen,Zhu Xueyong,Lu Minfang,Zhang Xuesong,Song Fuquan. Efficacy Experiment on Control Insect with 2.5% Cyfluthrin Emulsifiable Formulation in Field Trial[J]. Beijing Agriculture, 2009, 0(21) |
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| Authors: | Shen Hongli Han Yuzhen Zhu Xueyong Lu Minfang Zhang Xuesong Song Fuquan |
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| Abstract: | This paper of the present study was to have done 3 different doses of 2.5% cyfluthrin emulsifiable formulation and reference pesticide of 4.5% beta-cypermethrin emulsifiable formulation and blank test,the control results showed that 2.5% cufluthrin emulsifiable was the highest efficacy and the persistent pesticide at the level of 25.0 g/667 m2.The mean efficacy could get avove 85% after 1,3,7 days.It had been found that 2.5% cyfluthrin emulsifiable formulation is a kind of high-efficacy,low-toxic insecticid... |
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| Keywords: | 2.5% cyfluthrin emulsifiable formulation cabbage worm efficacy test the control result significant level |
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