| 长江流域旱涝趋势的主分量预测模型 |
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| 引用本文： | 魏凤英,曹鸿兴.长江流域旱涝趋势的主分量预测模型[J].气象,1990,16(8):20-24. |
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| 作者姓名： | 魏凤英 曹鸿兴 |
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| 作者单位： | 气象科学研究院
(魏凤英)，气象科学研究院(曹鸿兴) |
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| 基金项目： | “长江、黄河旱涝预测”基金 |
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| 摘 要： |
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| 关 键 词： | 旱涝 主分量 预测 模型 长江流域 |
The model for drought/flood trend prediction with the principal component along the reaches of the Chang Jiang River |
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| Abstract: | Based on the analysis of the variation and character of major distribution of the drought/flood along the reaches of the Changjiang River, the principal components of characteristic vector arc regarded MS,the drought/flood index. The trend prediction model is built using a new modelling scheme. |
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