利用网络优化来缓解2000年至2050年中国城市日益增加的绿色空间暴露不平等现象
Rundong Feng1,2, Bin Chen2,3, Shenghe Liu1
1Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, 100101, China.
Environmental science and ecotechnology
|December 1, 2025
概括
中国的城市绿地不平等在2000-2020年间增长了25%,影响了弱势群体. 改善补丁连接可以减少差距,推进城市的社会公平.
科学领域:
- 城市生态学 城市生态学
- 环境科学环境科学
- 可持续的发展 可持续的发展
背景情况:
- 城市绿地为人类福祉和可持续发展提供了必要的生态系统服务.
- 中国城市绿色空间的差异受地理,气候,社会经济和景观因素的影响.
- 长期趋势,人口结构模式和绿色空间不平等的优化策略仍未得到充分探索.
研究的目的:
- 分析2000年至2020年中国城市绿色空间暴露不平等的趋势和模式.
- 在不同的发展场景下,预测不平等的未来变化.
- 确定不平等的驱动因素,并评估景观干预措施,以获得公平的机会.
主要方法:
- 从2000年到2020年,分析了中国246个城市的绿色空间暴露不平等情况.
- 地质探测器和随机森林模型用于识别导致不平等的因素.
- 基于网络的优化方法来评估空间干预.
主要成果:
- 中国的绿色空间暴露不平等在2000年至2020年间增加了25%.
- 到2050年,不平等预计将增加12.2-15.7%,不成比例地影响老年,受教育程度较低的女性和大城市居民.
- 绿地覆盖面,人口密度和补丁连接之间的相互作用解释了83.9%的不平等.
结论:
- 精确的景观干预,如改善补丁连接,可以减少绿色空间差异10.3-20.8%.
- 这些干预措施在不平等程度高的城市和弱势群体中更有效.
- 这些发现支持可持续发展目标11,通过促进城市绿色空间进入的社会公平.
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