For improving water and nitrogen use efficiency, many home and abroad scholars make much research on the mechanism of water promoting fertilizer, fertilizer adjusting water and water-fertilizer coupling effects and models.
为了提高水、肥利用率，国内外学者对以水保肥，以肥调水，水肥耦合效应进行大量研究，并取得了积极的进展。
参考来源 - 重庆市旱地土壤肥水协同效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
So rational water fertilizer coupling could raised effectively the yield and water and fertilizer use efficiency.
水肥合理耦合有效地提高了作物产量和水肥利用率。
With 312-d optimized saturation design, field experiment was conducted to study yield effect of water and fertilizer coupling on spring maize.
采用312 - D最优饱和设计，开展了春玉米水肥耦合作用田间试验研究。
In AIFU, movement of water and fertilizer nutrients to the opposite furrow is very important to get a high yield and water use efficiency for this coupling way.
在水肥异区交替灌水条件下，灌溉水和肥料养分向未灌水区或未施肥区的运动对于这种水肥空间耦合方式较高产量和水分利用率的形成具有重要意义。
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