中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping ecological space quality changes for ecological management: A case study in the Pearl River Delta urban agglomeration, China

文献类型:期刊论文

作者Chen, Xinchuang; Li, Feng; Li, Xiaoqian; Hu, Yinhong; Wang, Yue
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2020-08-01
卷号267页码:1-11
关键词Ecological space Ecological quality assessment Urbanization Urban agglomeration Ecological management
ISSN号0301-4797
英文摘要Compiling information concerning changes in ecological space quality (ESQ) is imperative for urban management and restoration, as proper management promotes sustainable development. Most previous studies have lacked a comprehensive model for evaluating ESQ and are thus unable to provide effective support for decision-makers. Based on the purpose of policy and needs of the public, this paper constructs a comprehensive adaptive evaluation model for mapping ESQ using the Pearl River Delta (PRD) urban agglomeration as an example, and the analysis uncovers the driving forces of urbanization indicators of ESQ change. From 2000 to 2017, the overall ESQ was considered as good, but the overall value decreased slightly, from 52.8 to 51.5. ESQ in the central PRD exhibited a notable downward trend, while coastal cities exhibited an upward trend. There was an approximate negative correlation between ESQ and the urbanization indexes, except for education level and the proportion of primary industry. In the PRD, rural population density, the proportion of primary industry, and education level were the important drivers of magnitude and direction in most cities, but their impacts differed across cities. The ecological management lacked control of in areas good and moderate ESQ, and this was the main factor resulting in the decline of regional ESQ. By quantifying ESQ and the spatially explicit urbanization drivers, the potential for ecological management in the urban agglomeration is also discussed.
源URL[http://ir.rcees.ac.cn/handle/311016/44371]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Chen, Xinchuang,Li, Feng,Li, Xiaoqian,et al. Mapping ecological space quality changes for ecological management: A case study in the Pearl River Delta urban agglomeration, China[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2020,267:1-11.
APA Chen, Xinchuang,Li, Feng,Li, Xiaoqian,Hu, Yinhong,&Wang, Yue.(2020).Mapping ecological space quality changes for ecological management: A case study in the Pearl River Delta urban agglomeration, China.JOURNAL OF ENVIRONMENTAL MANAGEMENT,267,1-11.
MLA Chen, Xinchuang,et al."Mapping ecological space quality changes for ecological management: A case study in the Pearl River Delta urban agglomeration, China".JOURNAL OF ENVIRONMENTAL MANAGEMENT 267(2020):1-11.

入库方式: OAI收割

来源:生态环境研究中心

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