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。
The results provide theoretical basis for water-saving irrigation, soil moisture real-time control and nutrient transport analysis.
滴灌施肥作为一种先进的水分调控技术,近年来国外已开始广泛采用,但对滴灌施肥条件下肥料养分在土壤中迁移转化规律的了解尚十分有限。
Fertigation by drip irrigation as an advanced technology to control the supply of water and nutrients has been applied by other countries in recent years.
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。
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.
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