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3 黄土高原8个代表站典型干旱事件中SPEI-30日变化
Fig. 3 The daily variations of SPEI-30 in typical drought events at 8 representative sites on the Loess Plateau