关键词：喷灌；施肥灌溉；均匀系数；冬小麦；氮素吸收；产量 [gap=1561]Key words: Sprinkler irrigation; Fertigation; Uniformity; Winter wheat; Nitrogen uptake; Yield
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The main results were showed as follows:1. Effect of N fertilizer postpone on the yield, and N absorption of winter wheatN fertilizer postpone is a technology that adapted some base fertilizer as topdressing.
取得的主要研究结果如下:1.氮肥后移对冬小麦产量、氮肥利用率及氮素吸收的影响氮肥后移技术是结合目前小麦“一炮轰”施肥存在的弊端而把用作基肥的氮肥用量的相当一部分改作追肥。
参考来源 - 冬小麦/夏玉米高产研究中的养分资源管理·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了不同密度和施肥水平下的水稻氮素吸收和积累的规律。
The principles of assimilation and accumulation of nitrogen element based on different fertilization levels and planting densities was researched.
以迟熟中粳稻武香粳9号为材料，研究了基本苗和施氮量对水稻氮素吸收与利用的影响。
The effects of planting density and nitrogen application rate on nitrogen absorption and utilization by rice were studied with Wuxiangjing 9(Japonica variety).
分析了不同施肥时期对砂质潮土小麦产量、氮素吸收与利用、土壤残留与氮素损失的影响。
The effects of different fertilization stage on wheat yield, nitrogen uptake, utilization, residue, distribution and nitrogen balance were studied by potted plant experiment.
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