YANG Xinhua, WANG Kan, LI Jialin, et al. A GIS-based Assessment on Soil Erosion Sensitivity in Cixi City[J]. Bulletin of Soiland Water Conservation, 2016, 36(4): 210-215.
DOI:
YANG Xinhua, WANG Kan, LI Jialin, et al. A GIS-based Assessment on Soil Erosion Sensitivity in Cixi City[J]. Bulletin of Soiland Water Conservation, 2016, 36(4): 210-215. DOI: 10.13961/j.cnki.stbctb.2016.04.037.
A GIS-based Assessment on Soil Erosion Sensitivity in Cixi City
[Objective] Through evaluating the impact factors of soil erosion sensitivity for the Cixi City of Zhejiang City
references for conducting the environmental functional zoning and the layout of water conservation measure were expected to be provided. [Methods] According to the USLE model
rainfall erosion force
soil texture
vegetation cover and terrain fluctuation were selected to construct sensitivity evaluation system of soil erosion. Moreover
GIS was employed to analyze soil erosion sensitivity. [Results] Results showed a semicircle structure in the spatial distribution pattern of soil erosion sensitivity in Cixi City. The area of slight sensitivity was 733.05 km2
accounting for a high percentage of 75.7%
which was widely distributed in the villages and towns of plain area. The insensitive part located in the offshore area of tidal flat. The areas of extreme sensitive
high sensitive and moderate sensitive were mainly distributed in the hill and mountain regions of the southern part of Cixi City. [Conclusion] The results of sensitivity evaluation were in accord with the spatial distribution of soil water loss
indicating that more attentions should be paid to the conservation of soil and water.
Routschek A, Schmidt J, Enke W, et al. Future soil erosion risk: Results of GIS-based model simulations for a catchment in Saxony/Germany[J]. Geomorphology, 2014, 206(2):299-306.
Ciampalini R, Follain S, Bissonnais Y L. LandSoil: A model for analysing the impact of erosion on agricultural landscape evolution[J]. Geomorphology, 2012,175(15):25-37.
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Related Author
MO Bin
ZHU Bo
WANG Yu-kuang
FAN Jian-rong
LIU De-shao
Zhao Jun
Ge Cuiping
Meng Kai
Related Institution
Institute of Mountain Hazards & Environment, CAS
Chongqing Environmental Protection Bureau
Hailun Station of National Field Station of Scientific Researches and Observation, Northeast Institu of Geography of Agricultural Ecology, The Chinese Accdemy of Science