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12 西北地区中西部2003—2022年NDVI与SPEI相关系数的空间分布
(黑色区域达到95%置信水平)
Fig.12 Spatial distribution of the correlation coefficient between NDVI and SPEI in the midwestern region of northwest China from 2003 to 2022
(The black areas indicate significance at the 95% confidence level)