基于气象旱涝指数的旱涝急转事件识别方法

杨家伟,陈华,侯雨坤,赵英,陈启会,许崇育,陈杰

A method to identify the drought-flood transition based on the meteorological drought index

YANG Jiawei,CHEN Hua,HOU Yukun,ZHAO Ying,CHEN Qihui,XU Chongyu,CHEN Jie

图1 长江二级子流域及气象站点分布

Fig. 1 Spatial distribution of sub-basins and meteorological stations in the Yangtze River Basin