氮肥利用率,Nitrogen use efficiency
1)Nitrogen use efficiency氮肥利用率
1.Effect of coated compound fertilizer on yield,nitrogen use efficiency and soil available nitrogen in summer maize;包膜复合肥对夏玉米产量、氮肥利用率与土壤速效氮的影响
2.A statistical model of nitrogen use efficiency for rice and wheat crops;一个稻麦作物氮肥利用率的统计模型
3.Effect of controlled-release nitrogen fertilizer on growth and fertilizer nitrogen use efficiency of double rice in southern China控释氮肥对双季水稻生长及氮肥利用率的影响
英文短句/例句
1.Effect of controlled-release nitrogen fertilizer on growth and fertilizer nitrogen use efficiency of double rice in southern China控释氮肥对双季水稻生长及氮肥利用率的影响
2.Effects of Different Ratios of Base N to Dress N Fertilizer on Nitrate Content in Chinese Cabbage and the N Use Efficiency氮肥不同基肥、追肥比例对小白菜硝酸盐含量及氮肥利用率的影响
3.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
4.Characteristic of Nitrogen Use Efficiency of Central Food Crops under Long-term Fertilization;长期施肥下我国粮食作物氮肥利用率变化特征
5.Studies on Effects of the Application Rate of Chemical Nitrogen Fertilizer on Yield and Quality and Nitrogen Fertilizer Utilization Ratio of Vegetables;化学氮肥用量对蔬菜产量、品质及氮肥利用率影响的研究
6.Effects of Nitrogen Application on Grain Yield and Quality as Well as Nitrogen Use Efficiency in Wheat cv. Yangmai 10;氮肥运筹对扬麦10号产量品质及其氮肥利用率的影响
7.Effects of Different Ratio of Base N to Dressed N and Type of Nitrogen Fertilizer on Maize Yield and Nitrogen Use Efficiency in Fluvio-aquic Soil Region潮土区氮肥不同基追比和种类对玉米产量和氮肥利用率的影响
8.Effect of N Rates on Yield of Spring Wheat,Fertilizer N Recovery and N Balance不同供氮水平对春小麦产量、氮肥利用率及氮平衡的影响
9.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。
10.Effects of Different Nitrogen Fertilizer Application Rate and Different Topdressing Way on Yield and Efficiency for Maize Zhongyu 15氮肥用量和追肥方式对玉米中玉15产量和氮肥利用效率的影响
11.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。
12.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
13.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
14.The Effect of Combined Application of Organic Manure and Chemical Fertilizers on Yield of Winter Wheat and Nitrogen Utilization肥料配施对冬小麦产量和氮肥利用效率的影响
15.Effects of Different Nitrogen Fertilizer Topdressing on Growth Characteristics and Nitrogen Use Efficiencies of Spring Maize追施不同氮肥对春玉米生长特性和氮肥利用效率的影响
16.The effects of coated slow/controlled fertilizer on winter wheat yield,soil Nmin and nitrogen use efficiency包裹型缓/控释肥对冬小麦产量、土壤无机氮和氮肥利用效率的影响
17.Fertilizer-Nitrogen Use Efficiency and Its Physiological Mechanism under Site-Specific Nitrogen Management in Rice水稻实地氮肥管理的氮肥利用效率及其生理原因
18.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
相关短句/例句
N use efficiency氮肥利用率
1.Effect of N fertilizer andN use efficiency under different N levels of application in high-fertility paddy field.;高肥力稻田不同施氮水平下的氮肥效应和几种氮肥利用率的研究
2.TheN use efficiency(NUE) and fate of N fertilizers applied to open field vegetables including green cabbage,Chinese cabbage and tomato were investigated by using field plot and microplot experiments.采用田间小区和微区试验相结合,研究了小青菜、大白菜和番茄3种露地蔬菜的氮肥利用率及其氮素去向的差异。
3.The main results are as follows:(1) Yield,water consumption and water use efficiency(WUE) were increased by the increment of N application rate,whileN use efficiency(NUE) was decreased.研究了华北平原夏玉米季施用不同类型氮肥对当季与后作冬小麦及周年产量与水、氮利用的影响,结果表明:(1)随施氮量增大,夏玉米产量、耗水量与水分利用效率(WUE)增大,氮肥利用率(NUE)降低。
3)fertilizer-N use efficiency氮肥利用率
1.The effect of applying N-fertilizer or not in wheat on soil fertility and grain yield andfertilizer-N use efficiency (FNUE) of rice in the wheat-rice cropping system were studied.通过对前茬作物小麦设置施用氮肥与不施用氮肥处理研究它对土壤肥力及后茬作物水稻产量和氮肥利用率的影响。
4)Nitrogen utilization efficiency氮肥利用率
1.In order to increase crop production and maximize nitrogen utilization efficiency, field experiments were conducted to investigate the effect of urea and delayed release coated urea under different conditions (with different dose and applied methods) on the growth and nitrogen uptake of transplanted rice.结果表明,延迟释放型包衣尿素在比普通尿素施氮量(N150kg/hm2)减少30%(N105kg/hm2)和50%(N75kg/hm2)时,对水稻生长不会产生任何不良影响;由于包衣尿素在田间的养分释放动态与水稻对氮素的吸收规律吻合,施用包衣尿素的水稻产量、吸氮量和氮肥利用率均显著高于普通尿素处理,其中水稻产量增加12 7%～14 4%,吸氮量增加27 5%～32 7%;普通尿素和氮肥用量减少30%和50%的包衣尿素3个处理的氮肥利用率分别为19 9%、58 8%和89 9%。
2.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。
3.Based on the long-term field experiments,the relationships between soil nitrogen balance,nitrogen utilization efficiency(NUE) and soil nitrate were studied.利用长期肥料试验资料研究了土壤氮素平衡、氮肥利用率和土壤硝态氮之间的相互关系。
5)nitrogen recovery氮肥利用率
1.Effects of organic-inorganic slow release fertilizers on yield andnitrogen recovery in tomato;有机-无机缓释肥对番茄产量和氮肥利用率的影响
2.The effects of N application rate on the characters of uptake nitrogen andnitrogen recovery of different rice varieties was studied under field conditions.在大田条件下,研究了施氮量对不同类型水稻品种吸氮特性及氮肥利用率的影响。
6)nitrogen use efficiency氮肥利用效率
1.Effects of controlled release fertilizer on rice yield andnitrogen use efficiency;控释肥对水稻产量和氮肥利用效率的影响
2.To test the effects of application of ecological fertilizer NutriSmartTM combined with chemical fertilizer(NSCF)on rice yield andnitrogen use efficiency,a field experiment was carried out in Hangzhou,China.通过田间试验研究了"绿营高TM"生态肥与化肥不同比例配施对水稻产量和氮肥利用效率的影响。
3.With the summer maize as material and by field experiment,the nitrogen real-time monitoring technology was constructed based on the soil nitrate nitrogen test and nitrogen balance to increase the maize yield and thenitrogen use efficiency.以夏玉米为研究对象,通过田间试验,建立了基于土壤硝态氮测试和氮素平衡的氮素实时监控技术,以促进作物产量和氮肥利用效率协同提高。
延伸阅读
氨基酸利用率分子式：CAS号：性质：又称氨基酸利用率。食物或饲料蛋白质中氨基酸组分中能被人或动物吸收或利用的程度。它取决于蛋白质消化率、酶抑制剂及抗酶多肽的存在，以及氨基酸在肠道的释放速度。由于吸收后不被利用的氨基酸在吸收的氨基酸总量中所占比例很小，故将消化率和利用率等同看待，但严格说来是有区别的。
