多中心城市群土地利用/覆被变化地学信息图谱研究——以长株潭城市群为例
唐常春, 李亚平

Geo-information Tupu process of land use/cover change in polycentric urban agglomeration: A case study of Changsha-Zhuzhou-Xiangtan urban agglomeration
TANG Changchun, LI Yaping
图7 1995—2015年长株潭城乡地均GDP和人均GDP差异演变
注:相对系数为相对三市平均值的比值。
Fig. 7 Differential evolution of average GDP and per capita GDP between urban areas and rural areas during 1995-2015