[1]LI Fu-cheng,WANG Qing.Analysis on the State of Soil Erosion in Mineral-Resource Planed Areas in Sichuan Province[J].Research of Soil and Water Conservation,2009,16(01):18-21,26.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 01
Page number:
18-21,26
Column:
Public date:
2009-02-20
- Title:
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Analysis on the State of Soil Erosion in Mineral-Resource Planed Areas in Sichuan Province
- Author(s):
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LI Fu-cheng, WANG Qing
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Southwest University of Science and Technology, Mianyang, Sichuan 621010, China
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- Keywords:
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Sichuan province; mineral resources; soil erosion; coupling; sensitivity assessment
- CLC:
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S157
- DOI:
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- Abstract:
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Based on Universal Soil Loss Equation and mathematics model and sensitivity analysis, this paper chose the spatial sensitivity of precipitation, physiognomy, soil, and vegetation as factors to establish the evaluating indicator system, then analyzed and forecasted the impact degree of soil erosion in 5 years. The results showed all of mineral resources exploit activities can be triggered soil erosion in 30-mineral-resource planed areas in Sichuan. The specific data as follows: 10 of those present serious, 16 moderate, 4 slight. Finally, contrasted with index of spatial sensitivity of soil erosion in Sichuan province, the results of assessment is reasonable.