| 甘肃省服务干旱指标的初步研究 |
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| 引用本文： | 刘德祥,王宝灵,瞿汶.甘肃省服务干旱指标的初步研究[J].甘肃气象,1998(3). |
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| 作者姓名： | 刘德祥 王宝灵 瞿汶 |
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| 作者单位： | 甘肃省气候资料中心，兰州干旱气象研究所 |
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| 基金项目： | 国家“九五”重中之重科技项目 |
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| 摘 要： | 利用前期底墒降水和当时降水、气温，确定了适合甘肃的干旱指数，提出了用干旱指数划分服务干旱等级的指标和气候年景划分标准。用该等级和标准与降水量、土壤湿度比较分析，能较客观地反映旱涝实际情况。
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| 关 键 词： | 干旱指数 服务干旱指标 气候年景 |
Initial Study of Service Drought Index in Gansu |
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| LIU Dexiang WANG Baoling QU Wen Climate Data Centre of Gansu,Lanzhou , Lanzhou Arid Meteorological Institute,Lanzhou.Initial Study of Service Drought Index in Gansu[J].Gansu Meteorology,1998(3). |
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| Authors: | LIU Dexiang WANG Baoling QU Wen Climate Data Centre of Gansu Lanzhou Lanzhou Arid Meteorological Institute Lanzhou |
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| Institution: | LIU Dexiang 1 WANG Baoling 2 QU Wen 1 1 Climate Data Centre of Gansu,Lanzhou 730020, 2 Lanzhou Arid Meteorological Institute,Lanzhou 730020 |
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| Abstract: | Be virtue of earlier soil moisture content and immediate precipitation and temperature,suitable drought index and also classifying index of sercice drought grade and criterion of condition of the climatic harvest have been built.Analysis of all index compared with precipitation and soil moisture can reflect objective drought and waterlogging. |
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| Keywords: | drought index service drought index condition of the climatic harvest |
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