近50年黑河流域潜在植被的演替及生态环境变化研究

赵军^*, 马小平, 魏伟

Vegetation succession and ecological changes in the Heihe River watershed over the past 50 years

ZHAO Jun, MA Xiao-ping, WEI Wei

图4 黑河流域潜在植被类型重心分布箭头方向表示植被重心迁移方向
Fig.4 The gravity center of potential vegetation types in Heihe River watershed Arrow show vegetation center migration direction.