氮肥利用效率,nitrogen use efficiency
1)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。
英文短句/例句
1.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
2.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
3.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
4.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
5.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
6.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
7.Effect of Nitrogen Fertilization on the Biological N-fixation and N Utilization Efficiency of Chamaecrista rotundifolia施氮对圆叶决明生物固氮及氮肥利用效率的影响
8.Photosynthetic Characteristics of Flag Leaf in Rice Genotypes with Different Nitrogen Use Efficiencies不同氮肥利用效率水稻基因型剑叶光合特性
9.Preliminary Study on Apparent Recovery Efficiency of Applied N for Two Hybrid Rice两个杂交水稻品种氮肥利用效率的初步研究
10.Effect of application of urea-urease inhibitor on grain yield and N use efficiency of wheat脲酶抑制剂对小麦产量及氮肥利用效率的影响
11.The Change of Plant Type and Nitrogen Use Efficiency during Rice Cultivar Improvement;水稻品种演替过程中植株形态与氮肥利用效率的变化
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.Effect of Silicon Fertilizer on Yield Formation and Nitrogen Utilization Efficiency of Super Early Rice硅肥对超级早稻产量形成与氮利用效率的影响
14.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
15.Influence of nitrogen application on soil moisture-nitrogen dynamics and water-fertilizer use efficiency of Zea mays氮施用量对夏玉米土壤水氮动态及水肥利用效率的影响
16.Study on Differences in Response of Rice Genotypes to Nitrogen Fertilization and Nitrogen Use Efficiency不同水稻基因型对氮肥反应的差异及氮素利用效率的研究
17.Effects of Different Nitrogenous Fertilizer Synergist on Nitrogen Utilization Rate in Wheat and Maize;不同氮肥增效剂对小麦玉米氮素吸收利用率的影响研究
18.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
相关短句/例句
residual N use efficiency氮肥残效利用率
3)High nitrogen utilization ratio氮肥高效利用率
4)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
5)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。
6)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。
延伸阅读
配置效率和生产效率在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
