| 7种杀菌剂对设施黄瓜霜霉病的药效比较 |
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| 引用本文： | 苏建坤,陆玉荣,朱锦磊,朱兆顺.7种杀菌剂对设施黄瓜霜霉病的药效比较[J].安徽农业科学,2013,41(16):7158-7158,7160. |
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| 作者姓名： | 苏建坤 陆玉荣 朱锦磊 朱兆顺 |
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| 作者单位： | 江苏里下河地区农业科学研究所,江苏扬州,225007;江苏里下河地区农业科学研究所,江苏扬州,225007;江苏里下河地区农业科学研究所,江苏扬州,225007;江苏里下河地区农业科学研究所,江苏扬州,225007 |
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| 基金项目： | 江苏农业自主创新资金项目 |
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| 摘 要： | 目的]评价7种杀菌剂对设施黄瓜霜霉病的药效,为其生产应用提供参考。方法]通过田间试验研究了7种杀菌剂对江苏里下河地区设施黄瓜霜霉病的防治效果。结果]7种杀菌剂对黄瓜霜霉病均有一定防治效果,其中72%霜脲.锰锌和36%霜脲.百菌清防效最高且持效期长,药后5 d防效分别为90.03%和92.07%,药后10 d防效分别为75.31%和77.63%;其次为恶霜.锰锌和丙森锌。结论]生产应用中可首选霜脲.锰锌和霜脲.百菌清,同时注意与恶霜.锰锌、百菌清、丙森锌、代森锰锌和甲霜灵等药剂交替轮换使用,以防抗药性产生与发展。
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| 关 键 词： | 杀菌剂 黄瓜霜霉病 设施栽培 防效 |
Comparison on Control Efficacy of Seven Fungicides against Cucumber Downy Mildew of Protective Area |
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| Institution: | SU Jian-kun et al (Agricultural Sciences Institute of Lixiahe Region of Jiangsu Province,Yangzhou,Jiangsu 225007) |
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| Abstract: | Objective] The aim was to evaluate the control Efficacies of seven fungicides against cucumber downy mildew of protective area.Method]The control efficacies of seven fungicides against cucumber downy mildew in Lixiahe Region of Jiangsu Province were tested through field experiment.Result] The seven fungicides all had certain control effect on cucumber downy mildew,among them 72% Cymoxanil.mancozeb WP and 36% Cymoxanil.chlorothalonil WP had the highest and longest control efficacy which were 90.03% and 92.07% after five days and 75.31% and 77.63% after ten days,respectively.Next came Sandofan.mancozeb and Iprovalicarb.Conclusion]Cymoxanil.chlorothalonil and Cymoxanil.mancozeb might be the best choice for cucumber downy mildew control in the field in Lixiahe Region of Jiangsu Province,meanwhile Sandofan.mancozeb,Iprovalicarb,Chlorothalonil,Metalaxyl and Mancozeb could be applied together so as to control resistance. |
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| Keywords: | Fungicides Cucumber downy mildew Protective area cultivation Control efficacy |
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