水源条件受限制时或将灌溉水和作物所需的养分（其溶解于灌溉水中）直接地适时适量输送到作物根部附近，仅湿润作物根区附近土壤，而远离作物根部的行间或棵间的土壤保持干燥。
...基金网 关键词：果树；局部灌溉；补偿效应；水分利用效率；根系吸水模型 [gap=2107]Keywords：Fruit tree; Localized irrigation; Compensatory effect; Water use efficiency; Model of water uptake by root ..
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... 局部格式设置 formatowanie lokalne 局部灌溉 nawadnianie miejscowe 局部加总量值 miara semiaddytywna ...
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局部灌溉系统 Localised irrigation systems
研究了两种施肥水平条件下根区局部灌溉对甜玉米叶片光合、叶面积、干物质积累和水分利用的影响。
Effect of partial root-zone irrigation on the photosynthesis, leaf area, dry mass accumulation and water use of sweet corn under two fertilization levels was studied in this paper.
对局部控水灌溉（无压地下灌溉）技术从理论上进行了分析，并给出了其土壤水分运动方程。
Theoretical analysis of local-control irrigation, i. e. , non-pressure underground irrigation, is conducted, and soil water movement equation is presented.
通过研究固定根区水分胁迫下氮形态对玉米水分利用的调节与作用机制，为局部根区灌溉水氮高效利用提供理论依据。
Regulation and the mechanisms of nitrogen form on water utilization of maize under fixed partial root-zone water stress conditions were investigated.
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