Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space
The identification of land type multi-functionality is a basic tool for the organization, coordination, and configuration of basin land, and provides a key criterion for determining the combination of land-use functions and the status quo of the ecological environment in the basin. However, a feasib...
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Frontiers Media S.A.
2022-09-01
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Series: | Frontiers in Environmental Science |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fenvs.2022.1004274/full |
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author | Yang Wang Yin Wang Tingting Xia Yang Li Zhi Li |
author_facet | Yang Wang Yin Wang Tingting Xia Yang Li Zhi Li |
author_sort | Yang Wang |
collection | DOAJ |
description | The identification of land type multi-functionality is a basic tool for the organization, coordination, and configuration of basin land, and provides a key criterion for determining the combination of land-use functions and the status quo of the ecological environment in the basin. However, a feasible identification method system for this purpose has not yet been established. Therefore, in this study, we construct a production–living–ecological space (PLES) classification system from the comprehensive perspective of land-use type and ecological environment. Based on remote sensing of PLES and statistical land-use status data for 2000, 2005, 2010, 2015, and 2020, we analyze the evolutionary characteristics of land-use function using the transfer matrix and center of gravity transfer methods. These are combined with the eco-environmental quality index to reveal the driving factors of eco-environmental quality spatial differentiation using the geographic detector model. The results indicate that the overall ecological environment quality index of the Tarim River Basin presents a downward trend, with a spatial differentiation pattern of high in the northwest and low in the southeast. Over the past 20 years, the ecological environment quality index has dropped by 0.852. The structural evolution and regional differentiation of PLES areas are remarkable, all of which expanded over the study period (except for the key ecological land). The center of gravity of production land presented the most obvious migration, with a total migration of 10,601.76 m to the northeast. Eco-environmental effects are found to be mainly driven by socio-economic factors, of which population density growth is the most important. The implementation of some ecological restoration projects has played a role in slowing down the degradation trend of the ecological environment quality in the Tarim River Basin; however, due to population increases and socio-economic development, the ecological environment degradation has overall been exacerbated. |
first_indexed | 2024-04-12T18:54:06Z |
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institution | Directory Open Access Journal |
issn | 2296-665X |
language | English |
last_indexed | 2024-04-12T18:54:06Z |
publishDate | 2022-09-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Environmental Science |
spelling | doaj.art-8120c51f4ffb4697ac3c939fea87647e2022-12-22T03:20:24ZengFrontiers Media S.A.Frontiers in Environmental Science2296-665X2022-09-011010.3389/fenvs.2022.10042741004274Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological spaceYang Wang0Yin Wang1Tingting Xia2Yang Li3Zhi Li4Xinjiang Key Laboratory of Grassland Resources and Ecology, College of Grassland Science, Xinjiang Agricultural University, Urumqi, ChinaXinjiang Key Laboratory of Grassland Resources and Ecology, College of Grassland Science, Xinjiang Agricultural University, Urumqi, ChinaXinjiang Key Laboratory of Grassland Resources and Ecology, College of Grassland Science, Xinjiang Agricultural University, Urumqi, ChinaNuclear and Radiation Safety Center of the Ministry of Ecological Environment, Nuclear and Radiation Emergency Department, Beijing, ChinaState Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, ChinaThe identification of land type multi-functionality is a basic tool for the organization, coordination, and configuration of basin land, and provides a key criterion for determining the combination of land-use functions and the status quo of the ecological environment in the basin. However, a feasible identification method system for this purpose has not yet been established. Therefore, in this study, we construct a production–living–ecological space (PLES) classification system from the comprehensive perspective of land-use type and ecological environment. Based on remote sensing of PLES and statistical land-use status data for 2000, 2005, 2010, 2015, and 2020, we analyze the evolutionary characteristics of land-use function using the transfer matrix and center of gravity transfer methods. These are combined with the eco-environmental quality index to reveal the driving factors of eco-environmental quality spatial differentiation using the geographic detector model. The results indicate that the overall ecological environment quality index of the Tarim River Basin presents a downward trend, with a spatial differentiation pattern of high in the northwest and low in the southeast. Over the past 20 years, the ecological environment quality index has dropped by 0.852. The structural evolution and regional differentiation of PLES areas are remarkable, all of which expanded over the study period (except for the key ecological land). The center of gravity of production land presented the most obvious migration, with a total migration of 10,601.76 m to the northeast. Eco-environmental effects are found to be mainly driven by socio-economic factors, of which population density growth is the most important. The implementation of some ecological restoration projects has played a role in slowing down the degradation trend of the ecological environment quality in the Tarim River Basin; however, due to population increases and socio-economic development, the ecological environment degradation has overall been exacerbated.https://www.frontiersin.org/articles/10.3389/fenvs.2022.1004274/fullproduction-living-ecological space (PLES)eco-environmental effectgeographic detector modeldriving factorstarim river basin |
spellingShingle | Yang Wang Yin Wang Tingting Xia Yang Li Zhi Li Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space Frontiers in Environmental Science production-living-ecological space (PLES) eco-environmental effect geographic detector model driving factors tarim river basin |
title | Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space |
title_full | Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space |
title_fullStr | Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space |
title_full_unstemmed | Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space |
title_short | Land-use function evolution and eco-environmental effects in the tarim river basin from the perspective of production–living–ecological space |
title_sort | land use function evolution and eco environmental effects in the tarim river basin from the perspective of production living ecological space |
topic | production-living-ecological space (PLES) eco-environmental effect geographic detector model driving factors tarim river basin |
url | https://www.frontiersin.org/articles/10.3389/fenvs.2022.1004274/full |
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