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2 1961—2020年黄土高原各气象要素变化趋势空间分布
Fig.2 Spatial distribution of the changing trends of various meteorological elements on the Loess Plateau from 1961 to 2020