基于SPEI和SDI指数的云南红河流域气象水文干旱演变分析
李运刚, 何娇楠, 李雪

Hydrological and meteorological droughts in the Red River Basin of Yunnan Province based on SPEI and SDI Indices
Yungang LI, Jiaonan HE, Xue LI
表1 红河流域不同年代年、四季干旱站次比统计
Tab.1 Decadal average proportion of stations with annual and seasonal droughts since 1960 in