| 干旱定义及其指标评述 |
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| 引用本文： | 孙荣强. 干旱定义及其指标评述[J]. 灾害学, 1994, 9(1): 17-21 |
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| 作者姓名： | 孙荣强 |
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| 作者单位： | 水利部南京水文资源研究所 |
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| 摘 要： | 本文对气象、水文、农业、经济四种干旱类型的概念进行了论述，并对这四种干旱类型之间的并、交和包含关系及其指标进行了探讨。
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| 关 键 词： | 气象干旱；水文干旱；农业干旱；社会经济干旱；干旱指标 |
DEFINITIONS OF DROUGHT AND REVIEWS ON ITS INDEX |
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| Sun Rongqiang. DEFINITIONS OF DROUGHT AND REVIEWS ON ITS INDEX[J]. Journal of Catastrophology, 1994, 9(1): 17-21 |
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| Authors: | Sun Rongqiang |
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| Abstract: | Droughts of meteorological, hydrological, agricultural and economical origins are defined and their sum aggregative, interactive and inclusive correlations and indexes are discussed in this paper. |
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| Keywords: | Meteorological drought Hydrological drought Agricultural drought Drought of economical origin Index of drought |
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