大城市的城市边缘农村地区的空间结构演变和生态系统服务关系变化:来自中国苏州的证据
Qianhong Mao1, Yasi Tian1,2
1Department of Urban and Rural Planning, School of Architecture, Soochow University, Suzhou, CHINA.
PloS one
|September 24, 2025
概括
城市化急剧重塑了苏州的形状.
科学领域:
- 生态生态学 生态生态学
- 城市规划 城市规划
- 空间分析 空间分析
背景情况:
- 城市边缘农村结构显著影响生态系统服务 (ESS).
- 在空间变化中理解ES的权衡和协同作用对于可持续的景观管理至关重要.
- 在平衡城市增长和生态健康的空间显式策略中存在一个知识差距.
研究的目的:
- 调查ES关系对苏州不断发展的城市-边缘-农村空间结构的复杂反应.
- 提出景观管理策略,整合ES协同效应,以实现大都市可持续性.
主要方法:
- 在2010年和2022年使用深度神经网络 (DNN) 确定了城市,边缘和农村地区.
- 评估了七个ES,并使用相关性分析,合协调程度模型和自我组织特征映射分析了它们的相互作用.
- 分类土地使用过渡到城市维护,城市扩张,边缘维护,边缘扩张和农村保留区域.
主要成果:
- 苏州的空间结构从2010年到2022年发生了重大变化,从农村到边缘和边缘到城市的变化.
- 生态系统服务在城市-边缘-农村梯度上普遍增加,但在城市和边缘扩张区域下降.
- 在扩张领域,ES互动显示出更多的协同效应,但合协调下降,表明转向权衡.
结论:
- 大都会空间演变驱动ES相互作用的显著空间变化.
- 将ES协同作用纳入城市-边缘-农村发展框架对于景观可持续性至关重要.
- 需要积极主动,空间明确的战略来管理权衡,增强可持续城市增长的协同效应.
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