[通过生态弹性对贵州中部城市聚集区的生态区划]
Wen-Bin Zhang1, Xu Zhou1, Wen-Ling Yuan1
1School of Geography and Environmental Science, Guizhou Normal University, Guiyang 550025, China.
Huan jing ke xue= Huanjing kexue
|September 17, 2025
概括
在贵州的生态弹性.
科学领域:
- 环境科学 环境科学
- 城市生态城市生态学
- 空间规划 空间规划 空间规划
背景情况:
- 生态弹性对于城市系统安全和对人类活动和自然灾害的环境保护至关重要.
- 基于生态弹性 (ER) 的生态区划有助于区域管理和生态改善.
- 评估ER对于可持续的城市发展和环境保护至关重要.
研究的目的:
- 构建一个分析框架 (生态潜力-生态弹性-生态稳定性) 来评估2000-2023年贵州市中心城市聚合区的ER.
- 根据ER级别确定和划分不同的生态区.
- 为生态恢复和资源利用建立差异化的区分战略.
主要方法:
- 使用了GIS网格,单位面积等价因子方法,弹性系数和景观模式指数.
- 开发了一个综合生态潜力 (EP),生态弹性 (EE) 和生态稳定 (ES) 的分析框架.
- 从2000年到2023年分析了ER的时间变化和空间分布模式.
主要成果:
- 由于稳定性下降,ER值波动,在2010-2020年期间显著下降,一般分布为"中心低,外围高".
- 确定了三个生态区:重点恢复区 (贵阳,安顺,贵安),源保护区 (中北部地区) 和中等发达区 (杜尚,康江).
- 建议优化空间布局进行恢复,以加强区域发展和资源利用.
结论:
- 该研究为评估和划分城市生态弹性提供了一个框架.
- 区分区划策略对于有针对性的生态恢复和可持续发展至关重要.
- 有效地管理生态弹性是平衡城市增长和环境保护的关键.
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