中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Conflict or Coordination? measuring the relationships between urbanization and vegetation cover in China

文献类型:期刊论文

作者Zhou, Tianyu5; Liu, Haimeng3,4; Gou, Peng5; Xu, Nuo2
刊名ECOLOGICAL INDICATORS
出版日期2023-03-01
卷号147
关键词Urbanization NDVI Vegetation cover Urban sustainable development Coordinated evolution China
ISSN号1872-7034
DOI10.1016/j.ecolind.2023.109993
文献子类Article
英文摘要Understanding the relationship between urbanization and vegetation is essential for sustainable urban devel-opment. Over the last few decades, China has experienced rapid and dramatic urbanization along with impressive land transformations. However, the dynamic relationship between urban expansion and vegetation cover lacks enough understanding. We proposed an urbanization-vegetation cover coordination index (UVCI) by combining the physical boundaries of cities at 10-year intervals and the 250 m vegetation index, and measured the conflict or coordination relationships between urbanization and vegetation cover for 338 cities in China from 1990 to 2018. The results show that China has experienced a process of rapid, large-scale, but uneven urban expansion over the past 30 years, with urban areas expanding by approximately 556 %. Urbanization has made China's urban areas less green, yet vegetation cover changes vary between newly developed and older urban areas. There is a substantial tendency for vegetation degradation in the newly urbanized areas, whereas vege-tation cover has generally improved in the older urban areas. The vegetation in non-urban areas has been showing a noticeable greening trend after 2010, with NDVI maintaining an annual growth rate of 0.89 %. The relationship between urbanization and urban vegetation cover in China is becoming increasingly coordinated. The proportion of conflict cities decreased from 93 % in 1990-2000 to 15 % in 2010-2018. The spatial het-erogeneity of the UVCI is apparent, with northern Chinese cities having achieved a largely coordinated urban-vegetation relationship, while most southern cities still face challenges. The methodology of this study can be used as a reference for subsequent research, and the findings can help shape government policies that will support green and sustainable urban development in China.
WOS关键词URBAN GREEN SPACE ; LAND-USE ; ECOLOGICAL RESTORATION ; ECOSYSTEM SERVICES ; EXPANSION ; MODIS ; CLIMATE ; TRENDS ; IMPACT ; DRIVEN
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
WOS记录号WOS:000946585100001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/190301]  
专题区域可持续发展分析与模拟院重点实验室_外文论文
作者单位1.Univ Calif Los Angeles, Dept Geog, Los Angeles, CA 90095 USA
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Beijing Big Data Adv Technol Inst, Beijing 100871, Peoples R China
5.Nanhu Lab, Res Centra Big Data Technol, Jiaxing 314002, Peoples R China
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Zhou, Tianyu,Liu, Haimeng,Gou, Peng,et al. Conflict or Coordination? measuring the relationships between urbanization and vegetation cover in China[J]. ECOLOGICAL INDICATORS,2023,147.
APA Zhou, Tianyu,Liu, Haimeng,Gou, Peng,&Xu, Nuo.(2023).Conflict or Coordination? measuring the relationships between urbanization and vegetation cover in China.ECOLOGICAL INDICATORS,147.
MLA Zhou, Tianyu,et al."Conflict or Coordination? measuring the relationships between urbanization and vegetation cover in China".ECOLOGICAL INDICATORS 147(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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