摘要: |
公园城市的发展与建设使城市中的自然由各要素独
立运行转变成为城市自然系统整体联动,传统生态修复中以单
项要素和单一问题为对象的保护修复方式已不再适用于公园城
市中的山水林田湖草一体化保护修复要求。基于既往生态修复
方法和山水林田湖草保护修复思路,探讨耦合公园城市理念的
城市自然系统整体修复方法,提出由对象层级确定、生态问题
识别、策略路径构建、项目实施引导组成的修复框架,并以成
都市东进区域为例,从资源状态、生态过程、服务功能三方面
对公园城市自然系统进行整体修复,以期为公园城市建设及山
水林田湖草一体化保护修复提供经验启示与方法参考。 |
关键词: 风景园林 公园城市 生态修复 山水林田湖草 保护修复 |
DOI: |
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基金项目: |
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Research on the Overall Restoration Strategy of Urban Natural System from the Perspective of Park City—Taking Dongjin District of Chengdu as an Example |
WANG Hongda,LI Fangzheng,LI Xiong,LIU Zhicheng |
Abstract: |
The development and construction of park city has changed
the role of nature in cities from the independent operation of various
elements to the overall linkage of the urban natural system. The
traditional protection and restoration method based on single element
and problem in ecological restoration is no longer applicable to the
requirements of the integrated protection and restoration of mountainriver-forest-farmland-lake-grassland in park city. Based on the previous
methods of ecological restoration, this study discusses the overall
restoration method of urban natural system coupled with park city, and
puts forward the restoration framework composed of determination of
restoration objects, identification of ecological problems, construction of
strategic model and guidance of project implementation. Taking Dongjin
District of Chengdu as an example, the urban natural system is repaired
as a whole from three aspects: resource status, ecological process and
service function, thus to provide enlightenment and reference for park
city construction and restoration of integrated ecological elements. |
Key words: landscape architecture park city ecological restoration mountain-forest-farmland-lake-grassland protection and restoration |