相关实验视频
Updated: Jan 15, 2026

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
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[高度城市化地区生态系统服务价值的多层次进化模式和机制:苏州市的案例研究]
Sui-Xin Chen1, Dian-Ming Wu1, Da-Wei Shao1
1School of Architecture and Urban Planning, Suzhou University of Science and Technology, Suzhou 215000, China.
Huan jing ke xue= Huanjing kexue
|January 14, 2026
概括
苏州的生态系统服务价值 (ESV) 从2000年到2020年显示波动变化和轻微下降. 自然因素,特别是净初级生产 (NPP),在所有规模上始终主导着ESV变化.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 地理信息系统 (GIS) 是一个地理信息系统.
背景情况:
- 了解生态系统服务价值 (ESV) 的多层次演变对于开发跨层次生态安全模式至关重要.
- 之前的研究经常集中在单个尺度上,限制了对ESV动态的全面理解.
研究的目的:
- 系统地揭示ESV的空间和时间演变及其影响机制从2000年到2020年在苏州市.
- 为分析ESV动态构建一个多尺度的研究框架.
主要方法:
- 利用多个来源的数据,包括规范差异植被指数 (NDVI) 和人口密度 (POPD).
- 采用时空地理加权回归和其他先进的分析方法.
- 开发了一个多层次的框架来分析ESV的演变和影响因素.
主要成果:
- ESV表现出"W形"的波动趋势,总体上略有下降,并在网格尺度上显著的空间聚合.
- 影响ESV的自然和社会因素通常随着时间的推移而加强,而景观模式因素波动.
- 净初级生产 (NPP) 始终成为影响ESV的所有规模的主导自然因素.
结论:
- 该研究深化了对多个规模ESV影响机制的理论理解.
- 这些发现为优化区域生态系统结构和为多层次生态系统管理决策提供了科学基础.
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