| 几种杀虫剂对十字花科蔬菜小菜蛾的药效试验 |
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| 引用本文： | 马立功. 几种杀虫剂对十字花科蔬菜小菜蛾的药效试验[J]. 北方园艺, 2010, 0(2): 183-184 |
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| 作者姓名： | 马立功 |
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| 作者单位： | 黑龙江省农业科学院,植物保护研究所,黑龙江,哈尔滨150086 |
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| 摘 要： | 用5种杀虫剂对十字花科小菜蛾的田间药效进行试验。结果表明:2%阿维菌素微乳剂和5%高效氯氟氰菊酯水乳剂对小菜蛾有良好的防治效果,药后2d防效达到82.4%以上,药后7d超过90.8%。2.2%甲氨基阿维菌素苯甲酸盐微乳剂、1.5%甲氨基阿维菌素苯甲酸盐微乳剂和2.5%溴氰菊酯乳油药后2d防效在69.2%以上,药后7d达到87.8%。这些药剂均可作为防治小菜蛾的优良药剂。
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| 关 键 词： | 小菜蛾 杀虫剂 防治效果 |
Study on the Control Effects of Several Insecticides to Plutella xylostella Linne of Cruciferae Vegetables |
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| MA Li-gong. Study on the Control Effects of Several Insecticides to Plutella xylostella Linne of Cruciferae Vegetables[J]. Northern Horticulture, 2010, 0(2): 183-184 |
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| Authors: | MA Li-gong |
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| Affiliation: | Plant Protection Institute;Heilongjiang Academy of Agricultural Sciences;Harbin;Heilongjiang 150086 |
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| Abstract: | The control effects of five insecticides to Plutella xylostella Linne of cruciferae vegetables were studied.The result of the experiments showed that 2% Avermectin powder ME and 5% Lambda-cyhalothrin EW possessed comparatively satisfied effect on the prevention and control of the Plutella xylostella Linne.The prevention effect was more than 82.4% after 2 d,and than 90.8% after 7 d.2.2% emamectln benzoate ME,2.2% emamectln benzoate ME and 2.5% decamethrin Ec had a good control effect against it and the preve... |
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| Keywords: | Plutella xylostella Linne insecticides control effect |
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