基于日SPEI的近55 a西南地区极端干旱事件时空演变特征
贾艳青, 张勃
Spatial-temporal Variability Characteristics of Extreme Drought Events Based on Daily SPEI in the Southwest China in Recent 55 Years
Yanqing Jia, Bo Zhang
地理科学 . 2018, (3): 474 -483 .  DOI: 10.13249/j.cnki.sgs.2018.03.018