| 灰色关联度在水稻纹枯病引起的产量损失分析上的应用 |
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| 引用本文： | 李熙英,吕龙石,李桂花,权成武.灰色关联度在水稻纹枯病引起的产量损失分析上的应用[J].延边大学农学学报,1997(4). |
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| 作者姓名： | 李熙英 吕龙石 李桂花 权成武 |
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| 作者单位： | 延边大学农学院农学系 |
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| 摘 要： | 对水稻纹枯病不同病级之间产量损失原因的灰色关税分析结果表明：引起水稻纹枯病不同病级之间产量损失的最主要原因是结实率的下降，其次与千粒重的下降也有一定的关系
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| 关 键 词： | 灰色关联度 水稻纹枯病 产量损失 |
The Application of Grey-relation Analysis to Loss Rate Callsed by Rice Sheach Blight |
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| Li Xiying et al.The Application of Grey-relation Analysis to Loss Rate Callsed by Rice Sheach Blight[J].Journal of Agricultural Science Yanbian University,1997(4). |
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| Authors: | Li Xiying |
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| Abstract: | According to Grey Relation analysis, yield loss caused by different level of rice sheachblight was analysed. The result showed: The yield loss caused by different level of rice sheachblight mainly related to the decrease of growth rate, it also had relation with the decrease ofthousand grains weight. |
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| Keywords: | Grey-relation analysis Rice sheach Blight Yield loss |
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