Relationship between soil surface roughness and hydraulic roughness coefficient on sloping farmland

Water Science and Engineering - Tập 5 - Trang 191-201 - 2012
Zi-cheng Zheng1,2,3, Shu-qin He1, Fa-qi Wu4
1College of Resources and Environment, Sichuan Agricultural University, Chengdu 611130, P. R. China
2State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, P.R. China
3State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Water and Soil Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling 712100, P. R. China
4College of Resources and Environment, Northwest A & F University, Yangling 712100, P.R. China