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2 1997—2021年四川省年干旱受灾面积和年有效灌溉面积变化

Fig.2 Variations of annual drought disaster area and annual effective irrigation area in Sichuan Province from 1997 to 2021