| 几种药剂对烟草白粉病田间防效初探 |
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| 引用本文： | 郭齐汤,陈巧红,陈文乐. 几种药剂对烟草白粉病田间防效初探[J]. 江西农业学报, 2009, 21(12): 120-121,133 |
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| 作者姓名： | 郭齐汤 陈巧红 陈文乐 |
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| 作者单位： | 福建省大田县烟草分公司,福建,三明,365100;福建省三明市农垦站、三明市绿色食品发展中心,福建,三明,365000;福建省三明市植保植检站,福建,三明,365000 |
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| 摘 要： | 进行了几种药剂对烟草白粉病的田间防效对比试验,结果表明:50%翠贝2500倍的防效最好,3次用药后的防效分别为59.27%、67.15%、84.29%;其次为10%世高1500倍,3次用药后的防效分别为37.75%、56.42%、73.71%;当前农民常用药剂甲基托布津1000倍的防效只有31.76%~42.93%;3种药剂药后都没有发生药害。
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| 关 键 词： | 烟草 白粉病 防效 药剂 |
Preliminary Study on Control Effect of Several Fungicides against Erysiphe ciohoracearam in Tobacco Field |
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| GUO Qi-tang,CHEN Qiao-hong,CHEN Wen-le. Preliminary Study on Control Effect of Several Fungicides against Erysiphe ciohoracearam in Tobacco Field[J]. Acta Agriculturae Jiangxi, 2009, 21(12): 120-121,133 |
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| Authors: | GUO Qi-tang CHEN Qiao-hong CHEN Wen-le |
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| Abstract: | The control effects of several fungicides against Erysiphe ciohoracearam in tobacco field were tested.The results showed that the 2500 times diluent of 50% "Cuibei" had the best control effect,being 59.27%,67.15%,84.29% after spraying 1,2,3 times respectively;followed by the 1500 times diluent of 10% "Shigao",its control effect was 37.75%,56.42% and 73.71% after spraying 1,2,3 times respectively;the control effect of Thiophanate methyl(1000 times diluent) was only 31.76%~42.93%.The above 3 fungicides was safe to tobacco plants. |
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| Keywords: | Tobacco Powdery mildew Control effect Fungicide |
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