| 稻纵卷叶螟的发生规律及其防治技术 |
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| 引用本文： | 李大庆,杨再学,李大群.稻纵卷叶螟的发生规律及其防治技术[J].贵州农业科学,2007,35(1):44-47. |
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| 作者姓名： | 李大庆 杨再学 李大群 |
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| 作者单位： | 1. 贵州省余庆县植保植检站,贵州,余庆,564400
2. 贵州省余庆县白泥农技站,贵州,余庆,564400 |
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| 摘 要： | 通过对贵州省余庆县1985~2005年稻纵卷叶螟发生规律观察结果的整理分析,基本摸清稻纵卷叶螟在余庆的发生规律。提出了以预测预报为基础,狠治第三代、挑治第四代的防治策略,防治适期在三龄幼虫前最好。
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| 关 键 词： | 稻纵卷叶螟 发生规律 防治技术 |
| 文章编号： | 1001-3601（2007）01-0014-0044-04 |
| 修稿时间： | 2006-01-10 |
Occurrence Regulation of Rice Leaf Roller and Its Control Technique |
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| LI Da-qing,YANG Zai-xue,LI Da-qun.Occurrence Regulation of Rice Leaf Roller and Its Control Technique[J].Guizhou Agricultural Sciences,2007,35(1):44-47. |
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| Authors: | LI Da-qing YANG Zai-xue LI Da-qun |
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| Institution: | 1. Yuqing Plant Protection Station, Yuqing , Guizhou 564400; 2. Baili Station for Popularizing Agricutural Technique, Yuqing , Guizhou 564400, China |
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| Abstract: | The control measure of rice leaf roller including resolutely controlling the third genaration and selectively controlling the fourth generation is put forward on the basic of investigation results of the occurrence regulation of rice leaf roller from 1985 to 2005 in Yuqing county and the optimum control period is before the third instar larva. |
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| Keywords: | rice leaf roller occurrence regulation control technique |
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