Modelling the effects of deficit irrigation on soil salinity, depth to water table and transpiration in semi-arid zones with monsoonal rains

agriculteur agricultores agua del suelo anegamiento chimie du sol coton cotton drainage drainage souterrain drenaje eau du sol engorgement du sol evapotranspiration farmers gossypium groundwater table irrigation nappe souterraine pakistan riego sales salinidad salinidad del suelo salinity salts sel semiarid zones simulation models soil chemistry soil salinity soil water subsurface drainage transpiration trigo triticum aestivum waterlogging wheats