[1]CHEN Qingfeng,YU Hualong,ZHANG Jie,et al.The Spatiotemporal Evolution of Land Use/Cover Change and Ecosystem Service Values in Huailai County[J].Research of Soil and Water Conservation,2016,23(03):137-143.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
23
Number of periods:
2016 03
Page number:
137-143
Column:
Public date:
2016-06-28
- Title:
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The Spatiotemporal Evolution of Land Use/Cover Change and Ecosystem Service Values in Huailai County
- Author(s):
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CHEN Qingfeng1, YU Hualong2, ZHANG Jie1, TIAN Chao2, CHEN Yaheng1,2
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1. College of Resources and Environment Science, Agricultural University of Hebei, Baoding, Hebei 071001, China;
2. College of Land and Resources, Agricultural University of Hebei, Baoding, Hebei 071001, China
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- Keywords:
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land use; cover change; ecosystem service value; Huailai County
- CLC:
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F301.2;F062.2
- DOI:
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- Abstract:
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To reveal the relationship between land use and ecological environment and guide people to make good use of the regional land, we took Huailai County as the study area, processed TM Landsat remote sensing image data in 1992, 2002 and 2012, analyzed the variation intensity of land use types by using land use change intensity index in Huailai County in recent 20 years, built the dynamic calculation model of ecosystem service value, and analyzed the spatial and temporal variation characteristics of the ecosystem services value of the ecological system by using dynamic degree and relative change rate index in the county in the past 20 years. The result showed that the land use in Huailai County presented a trend that three types increase and two types decrease, that was to say that the areas of garden land, woodland and construction land had increased by 19.98%, 5.66%, 90.76%, respectively, and the area of water bodies, arable land had decreased by 68.90%, 23.27%;the ecosystem service values of construction land and arable land changed the most significantly and dramatically in the past 20 years, the changes of woodland and garden land area were relatively small; the rates of the change of the ecosystem service values were relatively high in the lower hilly area of northern and southern hilly lands, but comparatively little in the central plain area.