The results provide theoretical basis for water-saving irrigation, soil moisture real-time control and nutrienttransport 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。
2
Base on the relationships between nutrient concentration and water discharge and time, temporal models of nutrienttransport 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。
3
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.