中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characteristics of Changes in Urban Land Use and Efficiency Evaluation in the Qinghai-Tibet Plateau from 1990 to 2020

文献类型:期刊论文

作者Fu, Shujing1; Zhang, Xuexia1; Kuang, Wenhui2; Guo, Changqing2
刊名LAND
出版日期2022-05-01
卷号11期号:5页码:16
关键词Qinghai-Tibet Plateau urbanization land use spatiotemporal evolution efficiency
DOI10.3390/land11050757
通讯作者Zhang, Xuexia(zhangxuexia@bjfu.edu.cn)
英文摘要The Qinghai-Tibet Plateau has seen decades of changes in land use/cover as a result of urbanization and regional planning policy. Research on the efficiency of social development aids in the pursuit of social and environmental sustainability. Based on CLUD and socioeconomic statistical data, this study systematically analyses the spatiotemporal evolution characteristics of urban land use in the Qinghai-Tibet Plateau and evaluates its social development efficiency from three perspectives-the holistic, the municipal, and urban hierarchy-by using indicators such as the Moran index, land use efficiency, and urban expansion speed and proportion. Results show that the urbanization rate climbed from 21.26% to 54.95%, and the area of urban lands increased from 201.93 km(2) to 796.59 km(2) from 1990 to 2020, with urban lands expanding from the Lanzhou-Xining City Area to the central and south of the Qinghai-Tibet Plateau. The holistic urban land use efficiency grew from 1.14 to 1.53, while the UPD decreased slightly from 1.44 to 1.31, and the UED increased steadily from 1.40 to 12.97 per decade. Moreover, we should pay attention to the rational allocation of land in human, social and ecosystem terms to comprehensively improve the quality of urbanization across the plateau.
资助项目Second Tibetan Plateau Scientific Expedition Program[2019QZKK0608]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000802550900001
出版者MDPI
资助机构Second Tibetan Plateau Scientific Expedition Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/178680]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Xuexia
作者单位1.Beijing Forestry Univ, Sch Soil & Water Conservat, Key Lab, State Forestry Adm Soil & Water Conservat, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Fu, Shujing,Zhang, Xuexia,Kuang, Wenhui,et al. Characteristics of Changes in Urban Land Use and Efficiency Evaluation in the Qinghai-Tibet Plateau from 1990 to 2020[J]. LAND,2022,11(5):16.
APA Fu, Shujing,Zhang, Xuexia,Kuang, Wenhui,&Guo, Changqing.(2022).Characteristics of Changes in Urban Land Use and Efficiency Evaluation in the Qinghai-Tibet Plateau from 1990 to 2020.LAND,11(5),16.
MLA Fu, Shujing,et al."Characteristics of Changes in Urban Land Use and Efficiency Evaluation in the Qinghai-Tibet Plateau from 1990 to 2020".LAND 11.5(2022):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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