中国北方干旱半干旱区沙漠化治理对植被格局的影响
刘俊壕, 周海盛, 郭群

The effects of desertification control on the patterns of vegetation in arid and semi-arid regions of northern China
Junhao Liu, Haisheng Zhou, Qun Guo
图4 1982—2021年(A)及2000年前(B)后(C)中国北方沙漠化区和邻近地带植被对照区NDVI多年变化速率空间分布
基于自然资源部标准地图服务网站标准地图(审图号GS(2020)4619号制作,底图无修改)
Fig.4 Spatial distribution of changing rates of NDVI in the desertification and adjacent zonal vegetation in northern China from 1982 to 2021 (A), before 2000 (B) and after 2000 (C)