基于逐日SPEI-30的黄土高原干旱演变特征及其驱动因素

刘旺旺, 刘丹, 张瑾彤, 李淑萍, 史利洁

Drought evolution characteristics and driving factors on the Loess Plateau based on daily SPEI-30

LIU Wangwang, LIU Dan, ZHANG Jintong, LI Shuping, SHI Lijie

图1 黄土高原地形及气象观测站点分布

Fig.1 Topography of the Loess Plateau and distribution of meteorological observation stations