关键词： 长期施肥；氮肥利用率；小麦 [gap=2271]Key words: long-term fertilization; nitrogen use efficiency; wheat
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Microsoft Word - 10王敬锋.doc 关键词： 玉米；根系性状；氮素利用效率 [gap=2642]Key words: maize; root characteristics; nitrogen use efficiency
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Photosynthetic nitrogen use efficiency 光合氮利用效率
photosynthetic nitrogen-use efficiency 光合氮利用效率
water and nitrogen use efficiency 水氮利用效率
nitrogen use efficiency of productivity 生产氮利用效率
Increase Nitrogen Use Efficiency 提高氮肥利用效率
fertilizer nitrogen use efficiency 氮肥利用率
Nitrogen use efficiency in grain 籽粒氮素利用率
nitrogen use efficiency of grain 氮素籽粒利用效率
Low fertilizer-nitrogen use efficiency （FNUE） is a serious problem in rice production in China.
氮肥利用率低是我国水稻生产中的突出问题。
参考来源 - 水稻氮肥利用效率及其调控途径As for nitrogen use efficiency,it demonstrated extremely significant negative correlation with N supply level and accorded to a single-peak curve with nitrogen background value in soil.
氮素利用率与施氮水平呈极显著的负相关关系,与土壤背景氮呈单峰曲线关系。
参考来源 - 不同地力条件下不同养分水平对超级稻产量及养分利用率的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
Remobilization of nitrate in leaf vacuoles of crops is closely related to nitrogen use efficiency of crop.
作物液泡中硝酸根离子的再调动和再利用与作物氮素高效利用关系密切。
It also promoted the transfer of nitrogen in corn into its kernel, so as to increase the nitrogen use efficiency.
添加玉米残体能够促进氮素从营养器官向籽粒中转移，提高氮素养分的利用效率。
In addition, the growth yield and nitrogen use efficiency of all regulation treatments were significantly greater than the control treatment.
同时，各调控处理的产量和氮肥利用效率也明显高于相应对照处理。
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