1997—2021年四川省干旱时空变化特征分析

蔡怡亨, 李帅, 张强, 邓彪, 罗玉, 孙蕊

Spatio-temporal variation of drought in Sichuan Province from 1997 to 2021

CAI Yiheng, LI Shuai, ZHANG Qiang, DENG Biao, LUO Yu, SUN Rui

图3 1997—2021年四川省年累积持续干旱站点数和年干旱受灾面积变化

Fig.3 Variations of annual accumulated number of stations with persistent drought and annual drought disaster area in Sichuan Province from 1997 to 2021