基于“三生”系统的典型旅游城市人居环境演变过程及机制研究——以张家界市为例
唐健雄, 刘雨婧

The evolutionary process and driving mechanism of human settlement environment in typical tourism cities based on living-production-ecological system: A case study of Zhangjiajie city
TANG Jianxiong, LIU Yujing
图4 1989—2018年张家界人居环境系统演变时序
Fig. 4 The evolution of human settlements in Zhangjiajie from 1989 to 2018