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High nitrogen utilization 氮高效
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。
Effect of the regionalized balanced fertilization on nitrogen utilization efficiency and soil nutrient balance was studied. 本文研究了分区平衡施肥技术对氮肥利用率和土壤养分平衡的影响。
Bulgaria is in a leading position in the world in the field of study and production technique of high nitrogen steels. 保加利亚的高氮钢研究和生产技术在国际上处于领先地位。
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。
After impletion, it fulfills one step to produce high nitrogen ferrochrome.It not only utilizes former equipment, but also reduces cost obviously. 经实际运作,成功实现了一步法生产高氮铬铁,不但使原有设备得到了利用,还显著降低了成本。
An experiment was conducted to determine the effect of varying levels of dietary methionine on nitrogen utilization,wool production and relative blood traits of Angora rabbits. 利用32只1岁左右体重3 5kg的安哥拉兔研究了日粮不同蛋氨酸水平对氮利用、产毛性能及相关血液指标的影响。
The high nitrogen steels (HNS) were produced by plasma rotating electrode process (PREP), and the properties of HNS specimens were examined. 为了寻求高效、经济的高氮钢生产工艺,用等离子旋转电极工艺(PREP)生产高氮钢并测试了所生产的几种典型高氮钢的性能。
Differences also existed in terms of Nitrogen utilization efficiency (NUE) and Nitrogen efficiency ratio (NER) between cultivars and among PGR treatments. 氮利用效率(NUE)和氮效率比(NER)在基因型和不同植物生长剂处理之间存在着显著差异。
Rawers J C,Dunning J S,Asai G,et al.Characterization of Stainless Steels Melted under High Nitrogen Pressure[J].Metall Trans A,1992,23:2061. 郎宇平;康喜范.;超级高氮奥氏体不锈钢的耐腐蚀性能及氮的影响[J]
In two series experiments by-pass nitrogen(BPN), amino acid passage to the abomasum, rureen metabolic parameters and nitrogen utilization were studied respectively. 利用四头装有瘤胃和皱胃瘘管的阉公羊以及四头未装瘘管的阉公羊进行两系列实验,测定通过瘤胃蛋白、皱胃氨基酸通过量以及瘤胃消化代谢和氮的利用。
Glutamine Synthetase (GS) activity in leaves increases with increasing nitrogen level, but in roots, GS activity drops rapidly at high nitrogen levels. 叶片谷氨酰胺合成酶(GS)活性随氮素营养的增加而提高，根系GS活性在氮素水平过高时反而下降。
Based on the long-term field experiments, the relationships between soil nitrogen balance, nitrogen utilization efficiency (NUE) and soil nitrate were studied. 摘要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。
AlN whiskers were fabricated under high nitrogen pressure by using SHS (Self-propagation High-temperature Sythesis) method. 采用自蔓延高温合成技术(SHS)，在高压氮气中成功地合成了氮化铝晶须，并对它的显微结构进行了研究。
The effect of nitrogen fertilizer kind and dose on nitrogen migration, leaching loss and nitrogen utilization rate by rice in purple soil was studied in percolating pools. 摘要利用养分渗漏池研究了紫色土中氮肥品种、用量对氮素移动、淋失和水稻氮肥利用率的影响。
At present, high nitrogen steels has been regarded as a main direction of the development of high quality metallurgic technology. 目前,高氮钢已经被认定为是发展高质量冶金技术的主要方向之一。
You can fertilize Sarracenia if you are careful.The plants enjoy foliar feeding with foliar fertilizers such as Miracid and high nitrogen orchid fertilizers. 在室内或温室栽培的瓶子草，何时、如何适应室外的环境呢？
The maximum content of chl a of 48.5 mg/g was found in the medium with 1.0 mmol/L urea,and high nitrogen was found to be benefit to biosynthesis of chl a. 0mmol/L尿素培养的D.;salina OUN07叶绿素a含量最高(48
The microstructure and mechanical properties of heat-affected zone(HAZ) of high nitrogen steel(HNS) were investigated by using thermo-simulation technique. 利用热模拟技术,对高氮钢激光焊接热影响区(HAZ)的组织和性能进行了研究。
The optimum fermentation carbon- nitrogen utilization conditions of the strain BTL 2 3 were obtained by the uniform design method,and the result was implemented into the fermentation process for the mass production of lovastatin. 在对菌株 BTL2 3进行碳、氮源考察的基础上 ,采用均匀设计方法对培养基进行优化 ,使 BTL2 3成功用于洛伐他汀生产实际。