1963—2022年西北地区中西部干旱演变特征及植被响应研究

苏天鑫, 孟宪红, 杨显玉, 安颖颖, 赵采玲

Drought evolution characteristics and vegetation response in the midwestern region of northwest China from 1963 to 2022

SU Tianxin, MENG Xianhong, YANG Xianyu, AN Yingying, ZHAO Cailing

图2 西北地区中西部4次干旱事件SPEI空间分布

Fig.2 Spatial distribution of SPEI for four drought events in the midwestern region of northwest China