基于气象旱涝指数的旱涝急转事件识别方法
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杨家伟,陈华,侯雨坤,赵英,陈启会,许崇育,陈杰
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A method to identify the drought-flood transition based on the meteorological drought index
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YANG Jiawei,CHEN Hua,HOU Yukun,ZHAO Ying,CHEN Qihui,XU Chongyu,CHEN Jie
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表4 基于SWAP指数的武汉站干旱事件筛选
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Tab. 4 Identification of droughts at Wuhan station based on SWAP
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干旱起始 | 干旱结束 | 持续天数(d) | 历史记载 | 来源 | 1961/7/12 | 1961/9/2 | 52 | 严重伏秋连旱 | 1、2 | 1966/3/22 | 1966/11/13 | 236 | 轻度春旱,严重伏秋连旱 | 1、2 | 1972/6/8 | 1972/9/12 | 96 | 严重伏秋连旱 | 1、2 | 1976/7/23 | 1976/10/22 | 91 | 严重伏秋连旱 | 1、2 | 1978/7/7 | 1978/10/26 | 111 | 特大伏秋连旱 | 1、2 | 1981/5/1 | 1981/6/27 | 57 | 严重春夏连旱 | 1 | 1992/8/11 | 1993/1/3 | 145 | 严重伏秋连旱 | 1 | 1994/5/2 | 1994/7/13 | 72 | 严重夏旱 | 1 | 2001/5/15 | 2001/11/29 | 198 | 严重春夏秋连旱 | 3 | 2010/11/29 | 2011/6/14 | 197 | 严重春夏连旱 | 4 |
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