Author Affiliations
1.华南师范大学地理科学学院,广州 5106311School of Geography, South China Normal University, Guangzhou 510631, China2.广东省智慧国土工程技术研究中心,广州 5106312Guangdong Provincial Center for Smart Land Research, Guangzhou 510631, Chinashow less
Fig. 1. Three-tier spatial structure in Guangzhou from 2000 to 2015
Fig. 2. Changes of built-up areas in Guangzhou from 2000 to 2015
Fig. 3. Allometric growth analysis process based on man-land coupling types
Fig. 4. Coupling types of population and land urbanization
Fig. 5. Statistics on the coupling types of population and land urbanization in Guangzhou from 2000 to 2015
Fig. 6. Spatial pattern of the coupling types of population and land urbanization in Guangzhou from 2000 to 2015
Fig. 7. Fitting of the allometric growth of urban population and land in Guangzhou in 2000, 2010 and 2015
Fig. 8. Allometric growth of coupling types of population and land urbanization in Guangzhou from 2000 to 2010
Fig. 9. Allometric growth of population and land urbanization in Guangzhou from 2010 to 2015
Fig. 10. Spatial pattern of allometric growth of population and land urbanization in Guangzhou from 2000 to 2015
数据名称 | 数据来源 |
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2000、2010、2015年广州市各街道(乡镇)农业人口和非农业人口数据 | 第五次[34,35]、第六次[36]全国人口普查和2015年广州各区统计年鉴[37,46] | 2000、2010、2015年广州市各街道(乡镇)城镇建设用地面积数据 | 基于Landsat影像的30 m连续变化检测分类数据集(Continuous Change Detection and Classification, CCDC)[51,52] |
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Table 1. The explanation of data source
时段 | 圈层 | 城镇人口数量 | | 城镇建设用地面积 |
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增长量/万人 | 增长率/% | 年均增长率/% | 增长量/km² | 增长率/% | 年均增长率/% |
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2000—2010 | 核心层 | 34.34 | 17.51 | 1.63 | | 1.24 | 0.99 | 0.10 | 内圈层 | 26.30 | 14.57 | 1.37 | | 74.09 | 11.96 | 1.14 | 外圈层 | 23.27 | 12.67 | 1.20 | | 25.16 | 3.55 | 0.35 | 2010—2015 | 核心层 | 36.17 | 12.47 | 2.38 | | -4.07 | -3.23 | -0.82 | 内圈层 | 26.93 | 13.87 | 2.63 | | 23.05 | 3.32 | 0.82 | 外圈层 | 25.71 | 25.15 | 4.59 | | 47.87 | 6.53 | 1.59 |
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Table 2. The change of urban population and built-up areas in Guangzhou from 2000 to 2015
人口土地城镇化耦合类型 | 异速增长类型 | 异速增长方程编码 | 标度因子b | 拟合优度R2 | 解释意义 |
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01人地同增 | 负异速 | 0101 | 0.2878 | 0.7466** | 城镇人口增速快于城镇建设用地增速 | 负幂律 | 0102 | -0.5590 | 0.6848** | 城镇人口增速增强,城镇建设用地增速放缓 | 02人增地减 | 负异速 | 0201 | 0.5522 | 0.8707** | 城镇人口增速快于城镇建设用地减速 | 负异速 | 0202 | 0.7947 | 0.6224** | 城镇人口增速快于城镇建设用地减速 | 03人减地增 | 负异速 | 0301 | 0.5488 | 0.5759** | 城镇人口减速快于城镇建设用地增速 | 正异速 | 0302 | 1.1234 | 0.5711** | 城镇人口减速慢于城镇建设用地增速 | 04人地同减 | 负异速 | 0401 | 0.5693 | 0.3473** | 城镇人口减速快于城镇建设用地减速 |
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Table 3. Allometric growth of coupling types of population and land urbanization in Guangzhou from 2000 to 2010
人口土地城镇化耦合类型 | 异速增长类型 | 异速增长方程编码 | 标度因子b | 拟合优度R2 | 解释意义 |
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01人地同增 | 负异速 | 0101 | 0.4096 | 0.3768* | 城镇人口增速快于城镇建设用地增速 | 负异速 | 0102 | 0.6949 | 0.4771** | 城镇人口增速快于城镇建设用地增速 | 02人增地减 | 负幂律 | 0201 | -0.3020 | 0.3351* | 城镇人口增速增强,城镇建设用地减速放缓 | 负幂律 | 0202 | -0.3850 | 0.5009** | 城镇人口增速增强,城镇建设用地减速放缓 | 03人减地增 | 负异速 | 0301 | 0.6807 | 0.8133** | 城镇人口减速快于城镇建设用地增速 | 负幂律 | 0302 | -0.4270 | 0.4612* | 城镇人口减速增强,城镇建设用地增速放缓 | 04人地同减 | 负幂律 | 0401 | -0.3830 | 0.6174** | 城镇人口减速增强,城镇建设用地减速放缓 | 负异速 | 0402 | 0.5155 | 0.3782* | 城镇人口减速快于城镇建设用地减速 |
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Table 4. Allometric growth of coupling types of population and land urbanization in Guangzhou from 2010 to 2015