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Relationship between land use and soil erosion based on GIS and RS in the north of Hebei Province |
Wang Qian1,2,3,Wang Wei2,Lü Changhe1 |
1.Institute of Geographical Sciences and Natural Resources Research,100101,Beijing;2.College of Resource and Environmental Science,Hebei Normal University,050016,Shijiazhuang;3.Graduate School of the Chinese Academy of Sciences,100049,Beijing:China |
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Abstract The main erosion patterns in the north of Hebei Province are water erosion and wind erosion.In this paper,the soil erosion Classification system was constructed on the base of the Classification Standards of Soil Erosion Intensity issued by the Ministry of Water Resources of China(1997) and the Hierarchical Index System(Li Yubao,2000).By using geographic information system(GIS) and remote sensing(RS),the(information) such as land use,slope,coverage of plant,soil texture was collected and further overlaid to obtain the erosion intensity classification map in the north of Hebei Province in accordance with the established index system.Furthermore,the map was overlaid with the soil erosion intensity map for detecting the soil erosion status at different land use patterns as well as the land use at different soil erosion status.
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Received: 04 September 2006
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