1.
The Effects of N Application Levels on N Use Efficiency in Rice Growth Stages and the Dynamic Variation of N Leaching in Paddy Field;
施氮水平对水稻生育期氮素利用率及稻田氮淋失动态的研究
2.
Influence of nitrogen fertilizer rate on carbon-nitrogen metabolism and nitrogen use efficiency of summer maize under high and medium yield levels
施氮量对不同肥力水平下夏玉米碳氮代谢及氮素利用率的影响
3.
Effect of Combined Use of Organic and Inorganic Nitrogen Fertilizer on Rice Yield and Nitrogen Use Efficiency
有机氮部分替代无机氮对水稻产量和氮素利用率的影响
4.
Influence of nitrogen rates with split application on N use efficiency and its eco-economic suitable amount analysis in rice
分次施氮对单季稻氮素利用率及生态经济适宜施氮量的影响
5.
Effects of Water and Fertilizer on Nitrogen Use Effeciency and Balance in Lowland Rice Field
水肥交互作用对稻田氮素利用率和氮素平衡的影响
6.
Effects of Organic-mineral Cimpond Coated Urea on Nitrogen Utilization Efficiency;
有机-矿质复合材料控释尿素氮素利用率的研究
7.
Effect of Biogas Residue and Biogas Slurry Fertilization on the Yield,Quality and Nitrogen Use Efficiency of the Rape
沼渣和沼液对油菜生长及氮素利用率的影响
8.
Study on Nitrogen Use Efficiency Fertilizer of Different Maize Varieties
不同玉米品种氮素利用率差异性的研究
9.
Eco-physiology and Regulation of Nitrogen Use Efficiency in Wheat;
小麦氮素利用效率的生理生态与氮肥调控研究
10.
Effects of Different Controlled-Release Fertilizers and Nitrogen Level on N,P,K Use Efficiency
控释肥类型及氮素水平对氮磷钾利用率的影响
11.
Nutrient Use Efficiency of Main Plants in an Agro-pastoral Ecotone of Northern China;
农牧交错区主要植物的氮素利用效率
12.
Study on Nitrogen Use Efficiency of Mo17 and Its Derived Lines
Mo17及其衍生系氮素利用效率研究
13.
Studies on Nitrogen Uptake Characteristics, Nitrogen Use Efficiency, Real Time Nitrogen Management, and Site Specific Nutrient Management of Irrigated Rice;
水稻氮素营养特性、氮肥利用率与实时实地氮肥管理的研究
14.
Effects of Nitrogen Application Rate on Nitrogen Absorption,Translocation and Fertilizer-nitrogen Use Efficiency in Japonica Rice Cultivar Nanjing 44
施氮量对南粳44氮素吸收运转及氮肥利用效率的影响
15.
Studies on the physiological parameters related to nitrogen use efficiency in wheat cultivars with different nitrogen utilization
不同氮素利用效率小麦品种的氮效率相关生理参数研究
16.
Effect of Controlled-release Urea on Melon Yield,N Uptake and N Use Efficiency
包膜尿素对甜瓜产量、氮素吸收和氮肥利用率的影响
17.
Effect of Nitrogen Fertilization on the Growth of Chamaecrista Rotundifolia and Nitrogen Utilization Efficiency;
施用氮肥对圆叶决明生长及氮素利用效率的影响
18.
Study on nitrogen utilization ratio of peanut varieties with different botany characters
花生不同类型品种氮素利用效率的研究