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。
The coupling effect of water and fertilizer is not distinct and more fertilizer can be used to compensate for the shortage of water under limited water resources.
肥水互作效应不显著，生产上在有限水资源情况下，可依靠多施肥发挥以肥补水的作用。
Field experiments on the coupling effect of water and fertilizer on the intercrop ofpeanut and maize with sprinkler irrigation have been conducted.
对喷灌条件下花生玉米间套种植模式中的水肥耦合效应进行了田间试验研究。
Field experiments on the coupling effect of water and fertilizer on the intercrop of summer corn with drip irrigation have been conducted.
对滴灌条件下麦行间套播的夏玉米水肥耦合效应进行了田间试验。
More organic fertilizer can not only improve soil aggregates structure and basic character, but also be propitious to the effect of water and soil coupling.
而增施有机肥可以改善土壤的团粒结构和理化性质，更有利于水肥的耦合作用。
Water and nitrogen fertilizer interaction coupling effects were analyzed. The reference for the region's water and nitrogen management and the estimate yields can be provided by all the work.
同时，根据试验资料，建立非充分灌溉和施肥条件下的水肥耦合函数，并分析其水肥耦合效应，为稻田水肥管理和预测产量提供参考。
Water and nitrogen fertilizer interaction coupling effects were analyzed. The reference for the region's water and nitrogen management and the estimate yields can be provided by all the work.
同时，根据试验资料，建立非充分灌溉和施肥条件下的水肥耦合函数，并分析其水肥耦合效应，为稻田水肥管理和预测产量提供参考。
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