摘要: |
作为城市重要的自然与景观资源的山体,在城市建
设用地快速增长与无序扩张中,往往会受到不同程度的侵占。
山体生态修复作为城市双修的重要内容,目前实践主要集中在
单个破损山体修复工程技术与山体公园建设方面。本研究有别
于传统生态修复手段,基于生态风险空间识别,从区域生态安
全角度,构建了“风险诊断-空间识别-格局构建-分类保护”
的山体生态修复的研究框架,对济南市西部新城山体进行生态
风险动态评价与植被覆盖动态分析,识别区域内重要的高生态
风险点,从生态过程完整性与生态系统服务优化视角出发,构
建“源-廊-战略点”的山体生态保护与修复空间体系,提出
西部新城山体分类保护与生态修复策略,以期为城市山体相关
生态修复与景观规划工作提供参考。 |
关键词: 风景园林 城市山体 生态修复 生态风险空间
识别 济南市西部新城 |
DOI: |
|
基金项目: |
|
Research on Urban Mountain EcologicalRestoration and Classified Protection StrategiesBased on Spatial Identification of Ecological Risk:Taking the West New District of Jinan City as anExample |
XIAO Huabin,AN Qi,SHENG Shuo,KUANG Yuanlin |
Abstract: |
As an important natural and landscape resource in
the city, urban mountain is often invaded to different degrees in
the process of rapid growth and disorderly expansion of urban
construction land. Yet, as an important part of "Urban renovation
and ecological restoration", at present, the practices mainly focuses
on single damaged mountain restoration engineering technologies
and mountain parks' constructions. Different from the traditional
ecological restoration methods, based on the spatial identification
of ecological risks and from the perspective of regional ecological
security, this study has constructed a research framework of
mountain ecological restoration, which includes "risk diagnosis-
spatial identification-pattern construction-classified protection".
Based on the ecological risk dynamic assessment and the analysis
of dynamic change in NDVI on the mountain of the West New
District of Jinan city, this paper identified the important high
ecological risk points. The paper and further provides strategies of
a mountain ecological protection and restoration space system of
"source-corridor-strategic point" according to the integrity of the
ecological process an |
Key words: landscape architecture urban mountain ecological
restoration spatial identification of ecological risk the West New
District of Jinan city |