| 花生叶斑病流行预测研究 |
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| 引用本文： | 李绍伟,陈国达,王玉霞,李国恒,孙秀荣.花生叶斑病流行预测研究[J].中国油料作物学报,1993(4). |
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| 作者姓名： | 李绍伟 陈国达 王玉霞 李国恒 孙秀荣 |
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| 作者单位： | 河南省开封市农林科学研究所
(李绍伟，陈国达，王玉霞，李国恒)，河南省通许县植保植检站(孙秀荣) |
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| 摘 要： | 作者经1985—1992年的调查研究,确认河南省花生叶斑病主要有两种,即褐斑病和黑斑病。每年都有不同程度的发生,其年度流行程度取决于花生苗期的平均湿度、总降雨量及初始孢子量,初步确定了四者与病情指数之间的直线相关关系。
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| 关 键 词： | 叶斑病 流行程度 直线相关 |
PREDICATION OF EPIDEMIC OF GROUNDNUT LEAFSPOTS |
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| Li Shanwei Chen Guoda Wang Yuxia Li Guoheng,Sun Xiurong.PREDICATION OF EPIDEMIC OF GROUNDNUT LEAFSPOTS[J].Chinese Journal of Oil Crop Sciences,1993(4). |
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| Authors: | Li Shanwei Chen Guoda Wang Yuxia Li Guoheng Sun Xiurong |
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| Abstract: | Through a disease survey in a period of eight years (1985-1992),groundnut early leafspot and late leafspot were found occuring in Henan every year.The severity of the two diseases was related to the average humidity in seedling stage,total precipitation and primary inoculum.A linear correlation between disease index and the four factors was stimulated. |
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| Keywords: | Groundnut leafspots Epidemic Linear correlation |
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