本试验主要研究了作物秸杆表面覆盖、垂直覆盖（混施）和隔层对土壤水盐运动的影响。
The experiment studied the effects of residue used as surface mulch, mix with soil and a separate horizon in soil profile on soil water and salt movement.
由于地形的起伏变化，水盐运动也随着变化，随着地势的降低，地下水位升高，盐分含量增加。
As a result of terrain change, the water-salt movement also along with the change, topography reducing, water table elevates, salinity content increase.
水力传导度的变化直接影响土壤剖面的水盐运动，并和土壤溶液的盐分浓度及其组成有很大关系。
Soil hydraulic conductivity is closely related to the movement of water and salts in soil profiles and is highly affected by solution salt concentration and its composition.
研究分析了榆林沙区无排灌条件盐碱地水盐运动的时空变化，其水盐运行主要是随着季节、地形等因素的变化而变化。
Space and time change on water-salt movement in saline-alkali soil without irrigation and drainage was studied and analyzed.
土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。
Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.
分析运动训练对运动员体温、水代谢、电解质代谢的影响，以及运动训练过程中运动员水盐代谢的激素调节机制。
This Study analyzed the influence of training on temperature, water and electrolytes metabolism, and the steroids regulatory role of water-electrolytes metabolism in the process of training.
本文以我国北方平原的土壤次生盐化为背景，对土壤中饱和—非饱和水的水—热—盐一维运动模型进行了数值模拟。
With the background of soil salinity in the plain of North China, a water-heat-salt movement of soil water in unsaturated-saturated region is studied by numerical simulation.
根据水均衡和盐分运动的基本原理，考虑到在实际情况下不动水体的存在，提出了一种简单的区域水盐动态预测预报模型。
A simple prediction model for regional ground water and soll water concentration, in which the immobile water is taken into account, is proposed based on water movement and solute transport.
根据水均衡和盐分运动的基本原理，考虑到在实际情况下不动水体的存在，提出了一种简单的区域水盐动态预测预报模型。
A simple prediction model for regional ground water and soll water concentration, in which the immobile water is taken into account, is proposed based on water movement and solute transport.
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