Empirical Examinations of Whether Rural Population Decline Improves the Rural Eco-Environmental Quality in a Chinese Context
文献类型:期刊论文
作者 | Liu, Zhen1,2 |
刊名 | REMOTE SENSING
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出版日期 | 2022-10-01 |
卷号 | 14期号:20页码:21 |
关键词 | rural population decline eco-environmental quality land-use change China |
DOI | 10.3390/rs14205217 |
通讯作者 | Liu, Zhen(liuzhen0903@igsnrr.ac.cn) |
英文摘要 | Rural population has continually declined in response to the rapid urbanization process occurring in China, and the related negative socioeconomic impacts on rural development have attracted considerable attention from scholars. Currently, few studies have investigated the eco-environmental impact of rural population decline. By employing remote-sensing data, including land-use and normalized difference vegetation index (NDVI) data, this study proposed a method based on the eco-environmental quality index (EQI) to measure the changes in the rural eco-environmental quality (REQ) at the prefectural level from 2000 to 2020. Then, we examined the impacts of rural population decline on REQ variations. We found that (1) most of the research units experienced continuous rural population decline during the research period, with the rural population density declining more than 25% from 2010 to 2020 in approximately half of the research units; (2) the REQ improved in most of the units, especially in the western region, but there were still many units that experienced a decline in the REQ, which were primarily concentrated in the coastal and central regions; (3) rural population decline improved the REQ, but its impacts varied regionally; and (4) rural population density, natural factors, and eco-environmental protection programs had significant influences on REQ variations. These findings may provide a reference for sustainable-development policies in rural China and other developing countries. |
WOS关键词 | LAND-USE CHANGE ; ECOSYSTEM SERVICES ; ECOLOGICAL FOOTPRINT ; RAPID URBANIZATION ; IMPACT ASSESSMENT ; URBAN MIGRATION ; USE TRANSITIONS ; AREAS ; DYNAMICS ; PROVINCE |
资助项目 | National Natural Science Foundation of China[42001166] ; National Natural Science Foundation of China[42271246] |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:000873710200001 |
出版者 | MDPI |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/186283] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Liu, Zhen |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, 11A Datun Rd, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Zhen. Empirical Examinations of Whether Rural Population Decline Improves the Rural Eco-Environmental Quality in a Chinese Context[J]. REMOTE SENSING,2022,14(20):21. |
APA | Liu, Zhen.(2022).Empirical Examinations of Whether Rural Population Decline Improves the Rural Eco-Environmental Quality in a Chinese Context.REMOTE SENSING,14(20),21. |
MLA | Liu, Zhen."Empirical Examinations of Whether Rural Population Decline Improves the Rural Eco-Environmental Quality in a Chinese Context".REMOTE SENSING 14.20(2022):21. |
入库方式: OAI收割
来源:地理科学与资源研究所
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