Based on the iterative solution of saturated-unsaturated quasi 3-d water flow model in large scale zone, a simplified model of solute transport was established.
在迭代求解区域饱和-非饱和拟三维渗流模型的基础上，建立区域溶质运移简化模型。
The numerical model of one-dimensional horizontal solute transport and vertical solute transport through unsaturated soils is formulated by FVM.
建立了一维非饱和土壤中水平和垂向溶质运移的有限体积法数值模型。
Acquisition of soil solute transport parameters is a pre-condition for predicting solute transport using the numerical model in practice.
获取土壤溶质迁移参数是利用数学模型预测土壤溶质迁移过程的前提。
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