基于数据包络分析(DEA)模型的陕甘宁地区2004—2020年城市土地利用效率分析 |
韩群柱, 朱玲仪, 鄂昱汀, 付芳斌, 张应波 |
Empirical analysis of spatiotemporal evolution of urban land use efficiency in the Shaanxi-Gansu-Ningxia region in 2004-2020 based on DEA model |
Qunzhu Han, Lingyi Zhu, Yuting E, Fangbin Fu, Yingbo Zhang |
图2 陕甘宁地区城市土地利用效率空间分布 |
Fig.2 Spatial distribution map of urban land use efficiency in Shaanxi-Gansu-Ningxia region |
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