1.
Chemical reagent--General method for the determination of total nitrogen
GB/T609-1988化学试剂总氮量测定通用方法
2.
The total absorption of nitrogen increased with the amount of nitrogen topdressing, but the proportion of absorption nitrogen during the blooming period to total nitrogen were downtrend.
棉花总吸氮量随著追氮量的增加而增加，但花铃期吸氮量占总吸氮量的比例呈下降趋势。
3.
Nitrogen measurement in infantile zhili syrup by Kjeldah method
凯氏定氮法测定小儿智力糖浆中总氮含量
4.
Relationship between Total Nitrogen,Total Alkaloid,Ratio of Total Nitrogen to Total Alkaloid and Sensory Quality in Flue-cured Tobacco Leaves of China
我国主产烟区烤烟总氮、总植物碱、氮碱比与感官质量的关系分析
5.
Sum-Up of Implementation of Projects for Energy System Optimization in Nitrogenous Fertilizer Production
氮肥生产能量系统优化项目实施总结
6.
Two Alternative Methods for Measuring Total Nitrogen of Pond Soils
二种池塘底泥总氮含量的简易测定法
7.
Genetic Analysis for Soluble Sugar Content, Total Nitrogen Content and Ratio of Sugar to Nitrogen of Rice(Oryza Sativa.L.) Across Environments;
不同环境下稻米可溶性糖含量、总氮含量和糖氮比的遗传研究
8.
soil quality - determination of total nitrogen - modified method
土壤质量-总含氮量的测定法-修改的hjeldahl法
9.
So total protein content can be determined by multiplying nitrogen by the factor 6.25.
蛋白质的总含量即可由含氮量乘以常数6．25算出。
10.
Jingxian 89 decreased TNC but improved RSN synchronously.
粳籼89可显著降低后代中总氮含量，同时提高糖氮比；
11.
Distribution and Relationship of Nitrogen Content in Flue-cured Tobacco Leaf and Soil in Sanmenxia Tobacco Districts
三门峡烟区烤烟总氮与土壤氮素含量的分布特点及关系分析
12.
Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillation
GB/T8572-1988复混肥料中总氮含量测定蒸馏后滴定法
13.
The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
总磷需求量与土壤磷潜力和施用氮肥有关。
14.
Application of Nitrification Accelerator for Reducing Total Amount of Ammonia Nitrogen in Dischargeable Wastewater;
运用硝化促进剂消减外排废水氨氮总量
15.
A Discussion on A Method using Formaldehyde To Determine Nitrogen Content Of The Ammonium Salt;
甲醛法测定铵盐中总氮含量的有关问题讨论
16.
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
17.
Nitrogen content in soil and total nitrogen content of flue-cured tobacco and their relationships in Enshi tobacco-growing areas
恩施烟区土壤和烤烟总氮含量及其关系研究
18.
Determining chloride with total nitrogen module during continuous flow analysis
连续流动分析中应用总氮模块测定氯含量