乌兰布和沙漠东北缘生态承载力时空动态分析 |
戚曌, 谭炳香, 曹晓明, 于航, 沈明潭 |
Spatial-temporal dynamics of ecological carrying capacity of the northeastern margin of the Ulan Buh Desert |
QI Zhao, TAN Bingxiang, CAO Xiaoming, YU Hang, SHEN Mingtan |
图4 4个时期具有不同级别生态承载力的区域百分比 |
Fig.4 Percentage of regions with different levels of ecological carrying capacity in four periods |
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