[1]ZHENG Ben-nuan.Analysis of Landscape Factors on Soil and Water Loss in Dongzhen Reservoir Based on GIS[J].Research of Soil and Water Conservation,2008,15(01):107-110.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 01
Page number:
107-110
Column:
Public date:
2008-02-20
- Title:
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Analysis of Landscape Factors on Soil and Water Loss in Dongzhen Reservoir Based on GIS
- Author(s):
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ZHENG Ben-nuan
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Experimental Station of Soil and Water Conservation of Fujian Province, Fuzhou 350001, China
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- Keywords:
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GIS; Dongzhen reservoir; soil and water loss; landscape factors
- CLC:
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S157
- DOI:
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- Abstract:
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Based on the remote sensing SPOT-5 reflection picture and some other pictures of Dongzhen reservoir watershed, concerned with studying the landscape factors affecting soil and water loss, such as landuse, landform, slope, aspact slope, soil, and so on, the author extracted information of the landscape factors characteristics and chose three evaluation methods: the intensity coefficient of soil and water loss, index of diversification and centralisation of factor types, analyzed the characteristic discrepancies and change laws of soil and water loss, in order to supply some scientific basis to Dongzhen reservoir watershed for controlling soil and water loss and adjusting ecologic structure.