蓝绿空间景观模式对中国城市人口分布模式的影响
Cheng Zong1,2,3, Gang Zeng4,5,6
1The Center for Modern Chinese City Studies, East China Normal University, Shanghai, China. 52283901025@stu.ecnu.edu.cn.
Scientific reports
|July 18, 2025
概括
城市蓝绿空间显著影响人口分布,综合规划促进了增长. 它们的影响因地区和城市规模而异,凸显出需要量身定制的城市发展战略.
科学领域:
- 城市规划和环境科学
- 地理信息系统 (GIS) 和空间分析
- 人口动态和城市生态学
背景情况:
- 加速城市化需要了解城市蓝绿空间在人口分布中的作用.
- 现有的研究往往忽视了不同蓝色和绿色元素及其空间相互作用的细微影响.
- 中国的情况是一个独特的案例,原因是城市的快速发展和不同的地理特征.
研究的目的:
- 用中国年度土地覆盖数据集 (CLCD) 来分析2000年至2020年中国的城市蓝绿空间模式.
- 通过空间德宾模型 (SDM) 评估这些空间对中国城市人口分布的影响.
- 调查蓝色与绿色空间的差异影响及其综合影响,考虑到区域和城市规模的差异.
主要方法:
- 使用中国年度土地覆盖数据集 (CLCD) 进行土地覆盖分析.
- 使用ArcGIS进行空间分析和城市蓝绿空间的可视化.
- 应用空间德宾模型 (SDM) 来量化蓝绿空间与人口分布之间的关系.
主要成果:
- 城市蓝绿空间显著影响人口分布,公共服务差异放大了这些影响.
- 综合蓝绿规划对人口增长有积极的影响,而蓝色或绿色空间的独立增加可能会产生负面后果,特别是在大城市.
- 地理上的异质性是显而易见的:东部地区吸引了更多的人口,而中部和西部地区则经历了来自邻近地区的移民.
- 城市的大小很重要:大城市从蓝绿空间的组合中受益,而小城市对水体的反应是积极的,对绿色空间的反应是消极的.
结论:
- 蓝色和绿色基础设施的战略整合对于可持续的城市人口分布至关重要.
- 政策干预应考虑区域特点和城市规模,以实现有效的蓝绿空间规划.
- 了解水和植被的不同和联合影响对于优化城市环境和吸引人口至关重要.
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