The study of water and salt movement in soil is of vital importance to the prevention of secondary salinization, the reclamation of salt-affected soil and the scheduling of rational irrigation and drainage. In this pa...The study of water and salt movement in soil is of vital importance to the prevention of secondary salinization, the reclamation of salt-affected soil and the scheduling of rational irrigation and drainage. In this paper, on the basis of numerical simulation, the processes of salt accumulation and leaching of salts in soils under the conditions of evaporation, rainfall infiltration and irrigation are studied. The numerical methods for the prediction of water and salt regime are investigated.展开更多
文摘The study of water and salt movement in soil is of vital importance to the prevention of secondary salinization, the reclamation of salt-affected soil and the scheduling of rational irrigation and drainage. In this paper, on the basis of numerical simulation, the processes of salt accumulation and leaching of salts in soils under the conditions of evaporation, rainfall infiltration and irrigation are studied. The numerical methods for the prediction of water and salt regime are investigated.
