国土空间规划框架下“生态券”核算方法与交易机制——以京津冀地区为例
谷晓坤, 唐秀美, 王学新

Accounting method and trading mechanism of "Ecological land Voucher" under the framework of territory spatial planning: A case study of Beijing-Tianjin-Hebei Region
GU Xiao-kun, TANG Xiu-mei, WANG Xue-xin
图3 京津冀地区2010—2018年生态用地面积变化
Fig. 3 Change of ecological land area in Beijing-Tianjin-Hebei Region from 2010 to 2018