| 玉米弯孢菌叶斑病药剂防治持效期的研究 |
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| 引用本文： | 李金堂,傅俊范,李海春,周如军,薛腾,刘博,贾晓辉.玉米弯孢菌叶斑病药剂防治持效期的研究[J].安徽农业科学,2006,34(13):3112-3112,3130. |
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| 作者姓名： | 李金堂 傅俊范 李海春 周如军 薛腾 刘博 贾晓辉 |
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| 作者单位： | 沈阳农业大学植保学院,辽宁沈阳,110161 |
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| 基金项目： | 国家粮食丰产科技工程项目
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辽宁省科技攻关项目 |
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| 摘 要： | 通过田间先施药后接种的方法,测定了4种杀菌剂对玉米弯孢菌叶斑病菌防治持效期的研究。结果表明:代森锰锌的持效期较长,可达10 d以上,施药后15 d,保护作用效果仍在48%以上;甲基托布津、百可得和百菌清3种药剂的持效期较短,可维持7 d。
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| 关 键 词： | 玉米弯孢菌叶斑病 杀菌剂 保护作用 |
| 文章编号： | 0517-6611（2006）13-3112-01 |
| 收稿时间： | 2006-04-13 |
| 修稿时间： | 2006-04-13 |
Study on the Effective Duration of Fungicide in the Protection of Maize from the Infection of Curvularia lunata |
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| LI Jin-tang et al.Study on the Effective Duration of Fungicide in the Protection of Maize from the Infection of Curvularia lunata[J].Journal of Anhui Agricultural Sciences,2006,34(13):3112-3112,3130. |
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| Authors: | LI Jin-tang |
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| Institution: | Plant Protection College, Shenyang Agricultural University,Shenyang,Liaoning 110161 |
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| Abstract: | The effective duration of four fungicides used to protect maize from the infection of Curvularia lunata was investigated via conidial inoculation at different time after application of the fungicides.The results showed that the fungicide of mancozeb had long protective effect.Its effective duration can reach above 10 days and the effect of the fungicide on the prevention the plant from disease infection was above 48% after 15 days.The protecting effect of three system fungicides: thiophanate-methyl,Belkute and chlorothalonil,lasted for 7days. |
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| Keywords: | Curvularia leaf spot of maize Fungicide Protection effect |
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