基于人居环境特征的青藏高原“无人区”空间界定
李文君, 李鹏, 封志明, 游珍, 肖池伟

Spatial definition of "Unpopulated Areas (UPAs)" based on the characteristics of human settlements in the Qinghai-Tibet Plateau, China
LI Wenjun, LI Peng, FENG Zhiming, YOU Zhen, XIAO Chiwei
图10 青藏高原“无人区”空间分布
Fig. 10 Spatial pattern of the UPAs in the Qinghai-Tibet Plateau