中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sustainable Land Urbanization and Ecological Carrying Capacity: A Spatially Explicit Perspective

文献类型:期刊论文

作者Liu, Yu1,5; Zeng, Chen1,4,6; Cui, Huatai2,4; Song, Yanhua3
刊名SUSTAINABILITY
出版日期2018-09-01
卷号10期号:9页码:16
关键词land urbanization ecological carrying capacity sustainable development spatial model Wuhan agglomeration
ISSN号2071-1050
DOI10.3390/su10093070
通讯作者Zeng, Chen(lunarzeng@126.com)
英文摘要Rapid urbanization has become a common occurrence all over the world, particularly in developing countries, and has thus resulted in various eco-environmental problems. In China, urban land has expanded at an unprecedented rate in the past several decades, and sustainable land urbanization has become an important issue in promoting sustainable development. Hence, scholars have proposed ecological carrying capacity (ECC) as a solution to balance socio-economic development and the ecosystems for achieving sustainable development. In the current work, we explored the spatial influence of ECC on land urbanization and its driving mechanism, using the Wuhan agglomeration as a case study. In the first step, we calculated the ECC at the county level using the ecological footprint method. Then, we applied a combination of kernel density and the densi-graph method on the basis of points of interest, in order to identify urbanized areas and to measure land urbanization rates. Finally, we devised spatial models with ECC-based spatial weight matrices to examine the potential spatial interactions or constraints and the influencing factors. Results indicate the following. (1) Land urbanization rates in most counties increased, whereas the average ECC per capita in the Wuhan urban agglomeration decreased from 2010 to 2015; (2) China's land urbanization is primarily driven by socio-economic development, in which fixed asset investments and urban income present positive influences and agricultural outputs show a negative influence; (3) Spatial interaction was formulated through ECC during the land urbanization process. However, this effect was attenuated in 2010-2015. The findings are beneficial for understanding the regional spatial influence of ECC on urban land urbanization. They should also facilitate the formulation of relevant policies for protecting, restoring, and promoting the sustainable use of terrestrial ecosystems to ultimately achieve coordinated and balanced regional development.
WOS关键词WUHAN URBAN AGGLOMERATION ; KERNEL DENSITY-ESTIMATION ; DRIVING FORCES ; ECONOMIC-GROWTH ; RIVER DELTA ; CHINA ; EXPANSION ; CITY ; FOOTPRINT ; RESOURCES
资助项目Natural Science Foundation of China[41771563] ; Natural Science Foundation of China[41501179] ; Huazhong Agricultural University[2662018PY094]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000446770200113
出版者MDPI
资助机构Natural Science Foundation of China ; Huazhong Agricultural University
源URL[http://ir.igsnrr.ac.cn/handle/311030/52787]  
专题中国科学院地理科学与资源研究所
通讯作者Zeng, Chen
作者单位1.Huazhong Agr Univ, Dept Land Management, Wuhan 430070, Hubei, Peoples R China
2.Renmin Univ China, Sch Econ, Beijing 100872, Peoples R China
3.Wuhan Univ, Sch Resource & Environm Sci, Wuhan 430079, Hubei, Peoples R China
4.Univ N Carolina, Dept City & Reg Planning, Chapel Hill, NC 27599 USA
5.Chinese Univ Hong Kong, Dept Geog & Resource Management, Hong Kong 999077, Hong Kong, Peoples R China
6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yu,Zeng, Chen,Cui, Huatai,et al. Sustainable Land Urbanization and Ecological Carrying Capacity: A Spatially Explicit Perspective[J]. SUSTAINABILITY,2018,10(9):16.
APA Liu, Yu,Zeng, Chen,Cui, Huatai,&Song, Yanhua.(2018).Sustainable Land Urbanization and Ecological Carrying Capacity: A Spatially Explicit Perspective.SUSTAINABILITY,10(9),16.
MLA Liu, Yu,et al."Sustainable Land Urbanization and Ecological Carrying Capacity: A Spatially Explicit Perspective".SUSTAINABILITY 10.9(2018):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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