中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic Expansion of Urban Land in China's Coastal Zone since 2000

文献类型:期刊论文

作者Du, Peipei1,2,3,4; Hou, Xiyong2,3,4; Xu, He1,2,3,4
刊名REMOTE SENSING
出版日期2022-02-01
卷号14期号:4页码:19
关键词coastal area of China urban expansion spatial-temporal difference
DOI10.3390/rs14040916
通讯作者Hou, Xiyong(xyhou@yic.ac.cn)
英文摘要Although a major region with strong urbanization, there is not yet a systematic and comprehensive understanding of urban expansion during the last 20 years for China's coastal zone. In this paper, based on remote sensing techniques, and using indicators such as new urban land proportion, annual urban increase, and annual growth rate, as well as a landscape expansion index reflecting the urban expansion type (e.g., edge-expansion, infilling, and outlying), we measured the dynamic expansion of urban land in China's coastal zone since 2000. The results indicated that: (1) China's coastal zone experienced rapid urbanization from 2000 to 2020, with the new urban land and annual urban growth rate at 17,979.72 km(2) and 4.83%, respectively. The new urban land was mainly concentrated in economically advanced regions, such as Bohai Rim, Shandong Peninsula, the Yangtze River delta, and the Pearl River delta. (2) The urban growth rates of coastal cities in Liaoning, Hebei, Shandong, southeast Fujian, and Taiwan became slower over time, with a sharp decline during 2015-2020. In the mid and south of China's coastal zone, such as coastal cities in Jiangsu, Guangxi, and Hainan, there was slow urbanization before 2015, and urban land expanded dramatically during 2015-2020. (3) The urban expansion of China's coastal zone was dominated by edge-expansion after 2000, but it went through a low-speed and intensive development stage during 2010-2015, with an increase in urban land less than 50% of that in the other three five-year periods, and the most significant filling of urban space compared with the other three five-year periods, which was probably caused by the global financial crisis. (4) The spatial-temporal differences in the urbanization process in China's coastal zone were largely consequent on national economic development strategies and regional development plans implemented in China's coastal zone.
WOS关键词TEMPORAL CHARACTERISTICS ; SPATIOTEMPORAL DYNAMICS ; GROWTH ; URBANIZATION ; PATTERNS ; IMPACTS ; BIODIVERSITY ; DIMENSIONS ; GUANGZHOU ; TRENDS
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000764832400001
源URL[http://ir.yic.ac.cn/handle/133337/31408]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
烟台海岸带研究所_海岸带信息集成与综合管理实验室
通讯作者Hou, Xiyong
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
3.Chinese Acad Sci, CAS, Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
4.Chinese Acad Sci, Shandong Key Lab Coastal Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Du, Peipei,Hou, Xiyong,Xu, He. Dynamic Expansion of Urban Land in China's Coastal Zone since 2000[J]. REMOTE SENSING,2022,14(4):19.
APA Du, Peipei,Hou, Xiyong,&Xu, He.(2022).Dynamic Expansion of Urban Land in China's Coastal Zone since 2000.REMOTE SENSING,14(4),19.
MLA Du, Peipei,et al."Dynamic Expansion of Urban Land in China's Coastal Zone since 2000".REMOTE SENSING 14.4(2022):19.

入库方式: OAI收割

来源:烟台海岸带研究所

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