黄土高原北部风蚀区防风固沙服务时空分异及驱动因素
王金凤, 刘小玲, 李庆, 王仁德, 王盛

Spatio-temporal differentiation and driving factors of windbreak and sand fixation services in wind erosion area of the northern Loess Plateau
Jinfeng Wang, Xiaoling Liu, Qing Li, Rende Wang, Sheng Wang
图2 2000—2020年黄土高原北部风蚀区单位面积固沙量和防风固沙服务保有率的年际变化
Fig.2 Annual variation of sand fixation per unit area and windbreak and sand fixation services retention rate in wind erosion area of the northern Loess Plateau during 2000-2020