[1]WU Bowei,YANG Shengtian,SHAO Nanfang,et al.Effects of Land Use Change on Ecosystem Service Value in Fragile Ecological Area of the Loess Plateau—A Case Study of Fenhe River Basin[J].Research of Soil and Water Conservation,2019,26(05):340-345.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
26
Number of periods:
2019 05
Page number:
340-345
Column:
Public date:
2019-09-06
- Title:
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Effects of Land Use Change on Ecosystem Service Value in Fragile Ecological Area of the Loess Plateau—A Case Study of Fenhe River Basin
- Author(s):
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WU Bowei1, YANG Shengtian2, SHAO Nanfang1, PENG Ruiwen3, GUAN Yabing1
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1. Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China;
2. College of Water Science, Beijing Normal University, Beijing 100875, China;
3. School of Geographic and Environmental Science, Guizhou Normal University, Guiyang 550001, China
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- Keywords:
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land use; ecosystem service values; spatial change; Fenhe River Basin
- CLC:
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X171
- DOI:
-
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- Abstract:
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Land use change alters the value of regional ecosystem services, thus affecting regional economic sustainable development and ecological environmental protection. Based on the land use data of Fenhe River Basin in 1980, 2000, 2010 and 2016, we analyzed the impact of land use change on ecosystem service values from the whole and different stages by quoting the indexes of ecosystem service values and land use dynamics. The results show that:(1) from 1980 to 2016, cultivated land, grassland and construction land were the main land use types in Fenhe River Basin, and land use change was the main way of transferring cultivated land to other land use types; the dynamic degree of comprehensive land use was gradually increasing; (2) from 1980 to 2016, the ecosystem service values of Fenhe River Basin showed a trend of increasing first and decreasing later; the ecosystem service values of cultivated land had been decreasing; the key reason for the sustained decrease of ecosystem service values of cultivated land is the implementation of the policy of returning farmland to forestry (grassland); (3) based on the analysis of the difference of ecosystem service value in the main administrative regions of Fenhe River Basin, the ecosystem service values of 13 administrative regions in Fenhe River Basin were increasing from 1980 to 2016, while the ecosystem service values of the 20 administrative regions were decreasing.