沙漠化逆转过程中榆林市植被净初级生产力时空格局及其影响因素 |
冯筱, 屈建军, 丁新辉, 田琴, 范庆斌 |
Temporal and spatial pattern of NPP in Yulin and its influencing factors during the desertification reversal |
Xiao Feng, Jianjun Qu, Xinhui Ding, Qin Tian, Qingbin Fan |
图4 2000—2020年榆林市植被NPP空间变化趋势 |
Fig.4 Spatial distribution of NPP change trends in Yulin from 2000 to 2020 |