马铃薯氮素管理策略_stmopen 关键词】: 马铃薯 氮肥利用率 氮肥管理 综述 [gap=929]Keywords】: Potato,Nitrogen utilization efficiency,Nitrogen management,Review
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...氮效率受加性效应和非加性效应的共同控制;氮素吸收总量(Total uptake nitrogen)和氮素利用效率(Nitrogen utilization efficiency,NUtE)则以加性遗传为主。与正常供氮处理相比,低氮条件下氮效率相关性状的广义遗传力有所增大,而狭义遗传力多为减小的趋势。
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photosynthetic nitrogen utilization efficiency 光合氮利用效率
nitrogen utilization efficiency forgrainproduction 氮素籽粒生产效率
utilization efficiency of nitrogen 提高氮素利用率
nitrogen fertilizer utilization efficiency 氮肥利用率
nitrogen uptake and utilization efficiency 氮素吸收利用
nitrogen absorption and utilization efficiency 氮素吸收利用
In Tai Lake Watershed of south Jiangsu province the studies on rice yield, nitrogen utilization efficiency, nitrogen leaching amount at different nitrogen fertilizer doze in paddy rice field were made.
在苏南太湖流域，对不同氮肥施用水平下水稻的产量、氮肥利用率及氮肥水环境损失进行了研究。
参考来源 - 苏南太湖流域水稻氮肥利用率及氮肥淋洗量研究3-S cultivation technique could enhance recycle of nitrogen in nutrition apparatusbefore heading, facilitate transportation of hoarding nitrogen to panicle, maintain higher nitrogenlevel, improve nitrogen utilization efficiency and nitrogen efficiency for grain production in rice.7.
三超栽培的总吸氮量高于常规栽培，并且三超栽培还可提高水稻抽穗前营养器官氮素的再利用，促进贮藏性氮向穗部输送，保持较高的氮素水平，从而增强了水稻氮素利用率，提高了氮素产谷效率。
参考来源 - 三超栽培对水稻形态与生理及产质量的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.
随著施氮量增加，追施氮肥的利用率明显下降。
The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.
随着施氮量增加，追施氮肥的利用率明显下降。
Effects of fertilizer application on nitrogen utilization efficiency and nitrate content in hybrid Pennisetum was studied in Nanjing, Jiangsu province.
在江苏南京地区，研究了肥料运筹对杂交狼尾草氮素吸收利用效率和植株硝酸盐含量的影响。
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