黄土高原生态系统服务供需关系的时空变化

赵雪雁, 马平易, 李文青, 杜昱璇

Spatiotemporal changes of supply and demand relationships of ecosystem services in the Loess Plateau

ZHAO Xueyan, MA Pingyi, LI Wenqing, DU Yuxuan

图4 1990—2018年黄土高原生态系统服务需求量空间格局

Fig. 4 Spatial pattern of various ecosystem services demands in the Loess Plateau from 1990 to 2018