5%氯虫苯甲酰胺悬浮剂对小菜蛾的防效研究 |
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引用本文: | 张伟明,陆致平.5%氯虫苯甲酰胺悬浮剂对小菜蛾的防效研究[J].现代农业科技,2010(8):169-169,172. |
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作者姓名: | 张伟明 陆致平 |
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作者单位: | 1. 江苏省吴江市平望镇农业技术推广中心,江苏吴江,215217 2. 吴江市植保植检站 |
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摘 要: | 为探讨5%氯虫苯甲酰胺悬浮剂对小菜蛾的防效,进行了田间试验,结果表明:5%氯虫苯甲酰胺悬浮剂对甘蓝小菜蛾有很好的防治效果,其中以5%氯虫苯甲酰胺悬浮剂1 000倍液防效最佳,药后3、7、10 d的防效分别为99.0%、97.4%、94.9%;5%氯虫苯甲酰胺悬浮剂1 500倍液防效其次,其药后3、7、10 d的防效分别为95.5%、92.6%、90.4%,明显优于对照农药。5%氯虫苯甲酰胺悬浮剂可作为吴江市防治小菜蛾的首选药剂。
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关 键 词: | 5%氯虫苯甲酰胺悬浮剂 小菜蛾 防治效果 |
Efficacy Study on 5% Prevathon SC against Plutella xylostella |
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Authors: | ZHANG Wei-ming LU Zhi-ping |
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Institution: | ZHANG Wei-ming1 LU Zhi-ping2(1Agricultural Technology Serving Center of Pingwang Town,Wujiang Jiangsu 215221,2 Plant Protection Station of Wujiang City) |
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Abstract: | To researeh the efficacy of 5% prevathon SC against Plutella xylostrlla,the feild experiment was conducted.The results showed that 5% prevathon SC had good control to Plutella xylostella,especially 5% prevathon SC 1 000 times solution had the best control effect,on the 3 rd,7 th and 10th days after treatment,its control efficacies were 99.0%,97.4% and 94.9%;5% prevathon SC 1 500 times solution’s efficacy was the next-best,after 3 rd,7 th and 10 th days,its control efficacies were 95.5%,92.6% and 90.4%.The two insecticides’ effect were obviously higher than the others’.So 5% prevathon SC can be used as the preferred insecticide to control Plutella xylostella in Wujiang city. |
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Keywords: | 5% prevathon SC Plutella xylostella control effect |
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