| 华北地区干旱指数的确定及其应用 |
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| 引用本文： | 张强. 华北地区干旱指数的确定及其应用[J]. 灾害学, 1998, 13(4): 34-38 |
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| 作者姓名： | 张强 |
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| 作者单位： | 国家气候中心!北京，100081 |
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| 基金项目： | 九、五项目!96-908-04-07 |
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| 摘 要： | 利用标准化降水指数建立了华北地区于旱指数计算公式，并对华北地区1997年的干旱和历年于温期进行了计算和分析，取得了较好的结果，试验表明该指数能运用于干旱监测业务。
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| 关 键 词： | 华北地区 标准化降水指数 干旱指数 |
RESEARCH ON DETERMINATION OF DROUGHT INDEXIN NORTH CHINA AND ITS APPLICATION |
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| Zhang Qiang. RESEARCH ON DETERMINATION OF DROUGHT INDEXIN NORTH CHINA AND ITS APPLICATION[J]. Journal of Catastrophology, 1998, 13(4): 34-38 |
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| Authors: | Zhang Qiang |
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| Abstract: | A drought index equation is established by using the standardized precipitation index. It can be applied to monitoring drought in north China. Good results are obtained by the use of the equation to calculate and analyze the drought in north China in 1997 and wet and dry periods of previous years. |
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| Keywords: | North China Standardized precipitation index Drought index |
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