North China University of Water Resources and Electric Power, North China University of Water Resources and Electric Power, North China University of Water Resources and Electric Power, North China University of Water Resources and Electric Power, North China University of Water Resources and Electric Power, North China University of Water Resources and Electric Power, Northwest Agricultural and Forestry University - State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, North China University of Water Resources and Electric Power, Kohsar University Murree, North China University of Water Resources and Electric Power and North China University of Water Resources and Electric Power