黑河流域生态系统服务的地形梯度效应及生态分区
杜可心, 张福平, 冯起, 魏永芬, 杨嘉炜

Topographic gradient effect and ecological zoning of ecosystem services in Heihe River Basin
Kexin Du, Fuping Zhang, Qi Feng, Yongfen Wei, Jiawei Yang
图2 黑河流域产水(A)、土壤保持(B)、植被固碳(C)及食物供给(D)服务分布
Fig. 2 Distribution characteristics of water production (A), soil conservation (B), vegetation carbon fixation (C) and food supply (D) services in Heihe River Basin