中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A distributed soil erosion model on the small watershed

文献类型:EI期刊论文

作者Qiao Yunfeng; Xia Jun
发表日期2008
关键词Catchments Earth sciences Geologic models Hydrology Landforms Rivers Runoff Sediment transport Sedimentation Sedimentology Silt Soil mechanics Soils Sulfate minerals Water Watersheds
英文摘要In view of the loess plateau serious soil erosion problem, a distributed soil erosion model on the small watershed was developed base on distributed hydrology model. Erosion caused by rainfall and runoff was computed with the Universal Soil Loss Equation (USLE), and we modified USLE with loess plateau data. The Equation thinks about the rainfall, the soil, the vegetation, the support practice factor and so on. Sediment transport in the channel network was a function of two processes, deposition and degradation, operating simultaneously in the reach. A simple sediment channel routing method was developed with distributed hydrology model. A case of Chabagou catchments indicated that this model was simple and practical.
出处Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering
16期:3页:328-340
收录类别EI
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/24426]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Qiao Yunfeng,Xia Jun. A distributed soil erosion model on the small watershed. 2008.

入库方式: OAI收割

来源:地理科学与资源研究所

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