中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Urban green space quality in China: Quality measurement, spatial heterogeneity pattern and influencing factor

文献类型:期刊论文

作者Yang, Zhiqi1,3; Fang, Chuanglin1,3; Mu, Xufang1,3; Li, Guangdong1,3; Xu, Guoyu1,2
刊名URBAN FORESTRY & URBAN GREENING
出版日期2021-12-01
卷号66页码:12
关键词China Influencing factor Quality measurement Urban green spaces Urban neighborhood green index model Urban planning
ISSN号1618-8667
DOI10.1016/j.ufug.2021.127381
通讯作者Fang, Chuanglin(fangcl@igsnrr.ac.cn)
英文摘要Quantifiable information on urban green spaces (UGS) (with their quality and distribution) is critical for sustainable urban development. The timely monitoring of UGS quality allows us to reveal relevant spatial differentiation laws at different scales and propose effective green planning guides. However, UGS quantity and quality in China remain unknown owing to a lack of large-scale studies. We utilized an urban neighborhood green index (UNGI) model to accurately characterize the UGS quality at a 100-m grid-scale in Chinese built-up areas using the FROM-GLC10 land-cover product and building height data. Furthermore, we explored the differentiation law of UGS quality at various spatial scales and its influencing factors using the geographic detector model. The results demonstrate that the average UNGI value in China is 52.17, and its overall quality is at a medium level. The UNGI values in most cities present a spatial differentiation pattern of "low core and high periphery." UNGI values in the western and northeastern regions are slightly higher than those in the eastern and central regions. At the urban scale, the UNGI values in most cities are from 45 to 60. At the urban functional area scale, the UNGI values for public service land are significantly higher than those for other urban functional areas. Furthermore, the UGS quality correlates with different hierarchical cities and urbanization development stages. The UNGI values in super-megacities, megacities, and small cities are higher than those in large and medium cities. Additionally, the UGS quality in the final urbanization development stage was significantly higher than that in the initial stage. The geographic detector model's results demonstrate that numerous and complex factors affect the UGS quality, and population plays a dominant role in UGS. These results can assist urban administrators in green space planning and sustainable urban development.
WOS关键词LAND-USE ; SOCIOECONOMIC-STATUS ; INDEX ; VEGETATION ; DYNAMICS ; IMAGERY ; GIS
资助项目National Natural Science Foundation of China[41590842] ; National Natural Science Foundation of China[41971207]
WOS研究方向Plant Sciences ; Environmental Sciences & Ecology ; Forestry ; Urban Studies
语种英语
WOS记录号WOS:000718160000002
出版者ELSEVIER GMBH
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/167824]  
专题中国科学院地理科学与资源研究所
通讯作者Fang, Chuanglin
作者单位1.Univ Chinese Acad Sci, Sch Resources & Environm, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Nanjing Inst Geog & Limnol, Key Lab Watershed Geog Sci, Nanjing 210008, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yang, Zhiqi,Fang, Chuanglin,Mu, Xufang,et al. Urban green space quality in China: Quality measurement, spatial heterogeneity pattern and influencing factor[J]. URBAN FORESTRY & URBAN GREENING,2021,66:12.
APA Yang, Zhiqi,Fang, Chuanglin,Mu, Xufang,Li, Guangdong,&Xu, Guoyu.(2021).Urban green space quality in China: Quality measurement, spatial heterogeneity pattern and influencing factor.URBAN FORESTRY & URBAN GREENING,66,12.
MLA Yang, Zhiqi,et al."Urban green space quality in China: Quality measurement, spatial heterogeneity pattern and influencing factor".URBAN FORESTRY & URBAN GREENING 66(2021):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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