基于Copula函数的千米尺度综合干旱指数构建与应用——以重庆市为例
杨辰飞, 吴田军, 王长鹏, 杨丽娟, 骆剑承, 张新

Construction and application of a comprehensive drought index based on Copula function on a kilometer scale: A case study of Chongqing, China
YANG Chenfei, WU Tianjun, WANG Changpeng, YANG Lijuan, LUO Jiancheng, ZHANG Xin
图7 重庆市各区县Copula函数适用性
Fig.7 Applicability of Copula function in Chongqing City by districts and counties