河西走廊及周边区域干旱时空分异特征研究
刘小瑛, 杨秀梅, 张君霞, 贵强, 郑琼, 张军鹏

Spatial-temporal differentiation characteristics of drought in the Hexi Corridor and surrounding regions
LIU Xiaoying, YANG Xiumei, ZHANG Junxia, GUI Qiang, ZHENG Qiong, ZHANG Junpeng
图5 1961—2020年研究区3个子区年降水量的M-K突变检验
Fig.5 The M-K abrupt change test of annual precipitation for three sub-regions in the study area during 1961-2020