| 水稻黄化矮缩病的发生特点及防治技术初探 |
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| 引用本文： | 王辉,李繁芝,任方宏,李奇伟,张艳红,李广华.水稻黄化矮缩病的发生特点及防治技术初探[J].北方水稻,2003(3):31-32. |
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| 作者姓名： | 王辉 李繁芝 任方宏 李奇伟 张艳红 李广华 |
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| 作者单位： | 1. 黑龙江省庆安县农业技术推广中心植检植保站,黑龙江,绥化,152400
2. 黑龙江省庆安县农业研究所,黑龙江,绥化,152400 |
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| 摘 要： | 阐述了水稻黄化矮缩病在庆安县的发生特点及危害程度。通过改良排灌系统、烧毁病稻草、剔除伤病苗等措施,防效在60％～65％。发病初期,用25％瑞毒霉粉剂800倍液或58％瑞毒锰锌500倍液喷施,防效可达80％;用50％多菌灵800倍液或50％托布津1000倍液喷施防效在70％～80％之间。
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| 关 键 词： | 水稻黄化矮缩病 发生特点 防治技术 效果 |
| 文章编号： | 1007-5003(2003)03-0031-02 |
| 修稿时间： | 2003年2月17日 |
Occurrence Characters and Prevented Techniques of Rice Huanghuaaisuo Disease |
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| Wang Hui,Li Fanzhi,Ren Fanghong,Li Qiwei,Zhang Yanhong,Li Guanghua.Occurrence Characters and Prevented Techniques of Rice Huanghuaaisuo Disease[J].Reclaiming and Rice Cultivation,2003(3):31-32. |
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| Authors: | Wang Hui Li Fanzhi Ren Fanghong Li Qiwei Zhang Yanhong Li Guanghua |
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| Abstract: | State occurrence characters and harmful extent of rice Huanghuaaisuo disease in Qingan county. The prevented effect reached 60%-65% that improving irrigation system, burning down ill straws and getting rid of ill seedlings and so on. In early occurrence period, the effect that spray 25%Ruidumei powder 800 multiples liquid or 58% Ruidu Mn Zn 50 multiples liquid reached 80%, the effect that spray 50% Duojunling 800 multiples liquid or 50% Topsin 1 000 multiples liquid reached 70%-80%. |
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| Keywords: | rice Huanghuaaisuo disease occurrence character prevented technology effect |
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