The results provide theoretical basis for water-saving irrigation, soil moisture real-time control and nutrient transport analysis.

为土壤水分适时调控、节水定量灌溉及分析养分迁移提供依据。

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Base on the relationships between nutrient concentration and water discharge and time, temporal models of nutrient transport can be built.

根据营养盐含量与流量的关系以及含量随时间的变化的关系，可以建立它们输送量的时间变化模型。

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In this paper, the recent researches on the movement and transport of the water, solute, nutrient and bed-load in farmland ecosystem are reviewed and the research prospects in future are pointed out.

对近年来国内外农田生态系统中的水分、溶质和养分迁移的研究工作进行了评述，并指出了需进一步研究的问题。

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