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在中国南部丘陵地区的多个尺度上对景观模式和生态系统服务进行定量分析

Pengfei Zhu^1,2, Yue Qiu³, Abiot Molla^1,2,4

¹State Key Laboratory for Ecological Security of Regions and Cities, Fujian Key Laboratory of Watershed Ecology, Key Laboratory of Urban Metabolism of Xiamen, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, 361021, China.

Scientific reports

|January 17, 2026

概括

森林聚合促进了分散的景观中的生态系统服务,而农田边缘增加了营养出口. 了解这些依赖规模的模式是山区可持续土地管理的关键.

科学领域:

生态科学生态科学
环境管理环境管理
空间分析是一种空间分析.

背景情况:

在分散的山区,可持续的土地管理需要了解依赖于规模的机制,将景观模式与生态系统服务联系起来.
最佳的空间尺度对于准确分析这些景观生态系统服务关系至关重要.

研究的目的:

在中国南部山区,量化地解开依赖于规模的机制,将景观模式与生态系统服务联系起来.
为了确定分析这些关系的最佳空间尺度.
分析景观配置对关键生态系统服务的不同影响,无论是在类和景观层面.

主要方法:

确定了14400平方公里的最佳空间尺度,景观指标稳定.
使用空间错误模型 (SEM) 来控制空间自相关性.
分析了景观配置 (森林聚合,农田边缘,景观均) 对生态系统服务 (碳封存,营养素出口,息地质量,营养素保留) 的影响.

主要成果:

森林聚合对多种生态系统服务产生了积极影响,特别是碳捕获 (P < 0.01).
农田边缘显著促进营养出口 (P < 0.001),与自然景观形成鲜明对比.
增加的景观均性对息地质量产生了负面影响 (P < 0.001) 和随着时间的推移保持营养物质 (P < 0.01).

结论:

结果为异质景观中的空间规划提供了规模特定的定量基础.
保持森林连接对于增强生态系统服务至关重要.
农业-自然土地接口的战略管理是必要的,以优化生态系统服务捆绑.

关键词:

生态系统服务生态系统服务景观格局的图案景观格局的图案多个尺度的分析分析.空间配置的空间配置.可持续性生态管理可持续性生态管理

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