| 6种药剂对烟草赤星病的防治效果 |
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| 引用本文： | 肖庆龄,李基光,林中正.6种药剂对烟草赤星病的防治效果[J].安徽农业科学,2013(7):2916-2917,2919. |
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| 作者姓名： | 肖庆龄 李基光 林中正 |
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| 作者单位： | 湖南农业大学农学院,湖南长沙410128;湖南省烟草公司怀化市公司,湖南怀化418000;湖南省西瓜甜瓜研究所,湖南长沙,410125;江苏省淮安市农业委员会,江苏淮安,223001 |
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| 摘 要： | 目的]筛选对烟草赤星病具有较好防治效果的药剂。方法]通过大田试验研究了6种药剂对烟草赤星病的防治效果。结果]40%菌核净、45%金叶舒菌核.琥铜、40%赤斑特WP 3种药剂对烟草赤星病的防治效果较好,分别达到76.29%、74.12%和76.80%;其次是东旺赤清,平均防效为62.11%;世高和3%多抗霉素WP的平均防效较差,分别为57.29%和58.37%。结论]40%菌核净、45%金叶舒菌核.琥铜、40%赤斑特WP 3种药剂可因地制宜地推广应用。
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| 关 键 词： | 烟草赤星病 防治效果 药剂筛选 |
Control Effects of Six Fungicides against Tobacco Brown Spot |
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| Institution: | XIAO Qing-ling et al(College of Agronomy,Hunan Agricultural University,Changsha,Hunan 410128) |
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| Abstract: | Objective] The aim was to screen fungicides which had good control effects on tobacco brown spot.Method] The control effects of six fungicides against tobacco brown spot were studied through field experiment.Result] 40% dimethachlon,45% dimetachlone Hu ketone and 40% sclerotium·cuprum WP had good control effects on tobacco brown spot,and their control effects reached 76.29%,74.12% and 76.80%,respectively.Next came 19% hymexazol·copric tetramminosulfate,and its control effect was 62.11%.Difenoconazole and 3% polyoxins WP had worse control effects,and their control effects were 57.29% and 58.37%,respectively.Conclusion] 40% dimethachlon,45% dimetachlone Hu ketone and 40% sclerotium·cuprum WP could be applied according to actual situation of field. |
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| Keywords: | Tobacco brown spot Control effect Fungicide selection |
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