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1 黑河流域位置示意图 |
Fig. 1 Location of the Heihe River Basin |