Human Driving Forces:Analysis of Rocky Desertification in Karst Region in Guanling County,Guizhou Province |
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| Authors: | WU Xiuqin LIU Hongmeng HUANG Xiulan ZHOU Tao |
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| Institution: | WU Xiuqin 1,LIU Hongmeng 2,HUANG Xiulan 2,ZHOU Tao 1 (1. School of Soil and Water Conservation,Beijing Forestry University,Beijing 100083,China,2. Key Laboratory for Environmental and Urban Sciences,Shenzhen Graduate School,Peking University,Shenzhen 518055,China) |
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| Abstract: | Karst rocky desertification is one of the major ecological and environmental problems that threaten the sustainable development of southwestern China. It is caused by irrational and intensive land-use patterns in karst geo-ecological environment. Therefore, it is vital to identify how human forces work on this degraded environment. Based on the soil erosion information in 2000 and remote sensing images of Guanling County collected in 2000 and 2007, four grades of karst rocky desertification data in 14 villa... |
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| Keywords: | karst rocky desertification human driving forces STIRPAT model Guanling County Guizhou Province |
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