中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil erosion calculation in the hydro-fluctuation belt by adding water erosivity factor in the USLE model

文献类型:期刊论文

作者Xin, Zhi-yuan; Xia, Jian-guo
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2020
卷号17期号:9页码:2123-2135
关键词Modified USLE Water erosivity Soil erosion Hydro-fluctuation belt Reservoir
ISSN号1672-6316
DOI10.1007/s11629-020-6041-3
文献子类Article
英文摘要Soils in the hydro-fluctuation belts of the reservoirs are most highly influenced by the special hydro-conditions and reservoir operation, leading to unique soil erosion process and largely accelerate soil erosion intensity. The present study aimed to estimate soil erosion rate in the hydro-fluctuation belt of the Pubugou Reservoir, Southwest China, based on the framework of Universal Soil Loss Equation (USLE). An attempt has been made to modify the original USLE by including the reservoir water erosivity (W), a new factor into the model. Soil erosion rate from different land use types were quantitatively estimated, using the USLE and the modified USLE respectively. Field observation showed that soil erosion rate in dry farmland, bare land and grassland was 4700, 44600 and 5050 t/km(2), respectively. The erosion rate assessed by the modified USLE was closely related to that recorded from the field monitoring data. The findings of this study clearly highlight the importance of inclusion of theWfactor to the original USLE model while assessing soil erosion in the reservoir hydro-fluctuation belt.
电子版国际标准刊号1993-0321
语种英语
WOS记录号WOS:000571194200006
源URL[http://ir.imde.ac.cn/handle/131551/50484]  
专题Journal of Mountain Science_Journal of Mountain Science-2020_Vol17 No.9
推荐引用方式
GB/T 7714
Xin, Zhi-yuan,Xia, Jian-guo. Soil erosion calculation in the hydro-fluctuation belt by adding water erosivity factor in the USLE model[J]. JOURNAL OF MOUNTAIN SCIENCE,2020,17(9):2123-2135.
APA Xin, Zhi-yuan,&Xia, Jian-guo.(2020).Soil erosion calculation in the hydro-fluctuation belt by adding water erosivity factor in the USLE model.JOURNAL OF MOUNTAIN SCIENCE,17(9),2123-2135.
MLA Xin, Zhi-yuan,et al."Soil erosion calculation in the hydro-fluctuation belt by adding water erosivity factor in the USLE model".JOURNAL OF MOUNTAIN SCIENCE 17.9(2020):2123-2135.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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