total nitrogen

The monitoring indexes of the tertiary industry of this study are more comprehensive than ever. The new indexs include ammonia nitrogen, total nitrogen, total phosphorus, lead and mercury.

本次第三产业系数研究工作与已有系数研究相比，在监测指标上更为全面，增加了氨氮、总氮、总磷、铅、汞等指标。

The contents of total nitrogen, total phosphorus, content of exchangeable cation ( CEC) and C/ N specific ratio were all improved.

施用有机肥的土壤全氮、全磷、重组磷及C/N比均呈提高趋势，pH值降低，其原土和重组复合体的阳离子交换量较高。

The soil fertility factors ( organic matter, total nitrogen, total phosphorous, total potassium and PH) of 8 vegetations were studied on the Tiantai Mountain: and these factors were synthetically compared in the 8 soil with the Fuzzy mathematics method.

本文研究了天台山八种植被下土壤中的肥力因素：有机质、全氮、全磷、全钾及PH值。

In vivo, the forestomach digestion and metabolism was observed in three Hu sheep fitted with permanent rumen and abomasal cannulas. 34% of total nitrogen in diets was substituted with AS-VFA in the experimental period.

利用3头装有永久性瘤胃瘘管和皱胃瘘管的湖羊，进行体内试验，以挥发性脂肪酸胺（AS-VFA）替代日粮总氮34%。

There were no significant difference on pH value, concentration of total nitrogen, ammonic nitrogen, urea nitrogen and protein nitrogen in rumen fluid of sheep among the treatments ( P> 0.05).

全饲粮颗粒料中添加YC，对绵羊瘤胃液pH值、瘤胃液总氮、氨态氨、尿素氮和蛋白氮的浓度均无显著影响（P＞0.05）。

The total nitrogen in the samples prepared with the TCA, PCA, SSA and AL methods are 833, 878, 841 and 701 mgN/ 100g respectively.

以TCA、PCA、SSA和AL法沉淀蛋白质后得到对虾肌肉提取物中总氮量分别为833、878、840和701mg·N／100g。

Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.

秸秆还田增加了土壤全氮和无机氮含量.

From the data analysis we can see that there is a world of difference among the different locations of the cylindrical cores collected in the total nitrogen, total organic carbon, and total carbon content.

由数据分析看出，不同地点所采集的柱状岩芯中总氮、总有机碳、总碳的含量差别较大。

The con tent of non-ion nitrogen exceeded to50% of the total N in the solution.

非离子态N超过溶液总N量的50%。

The results of a laboratory-scale experiment on the performance of the AAAM process show that the AAAM process exhibits high nutrient removal. The average removal efficiencies of COD, total nitrogen and total phosphorus reach 93%, 67.4% and 94.1%, respectively.

试验结果表明：AAAM工艺能够高效去除营养物，对COD、总氮、总磷的平均去除率分别为93%、67.4%和94.1%。

Changing reaction conditions has little effect on basic nitrogen and total nitrogen content in the distillates and tail oil.

改变反应条件对馏分及尾油中碱氮、总氮含量影响不大；

The Distribution of Soil Total Nitrogen and Its Correlation to the Plant Species Diversity in the Forest of Xiaolong Mountain of Tianshui, Gansu Province

伏牛山区植物的多样性及其保护天水小陇山锐齿栎群落土壤全N分布特征及与生物多样性关系研究

Study on the loss of total nitrogen in ammonified straw

氨化麦秸全氮损失研究

Alkaline potassium persulfate Digestion Determination of total Nitrogen in Municipal sludge

碱性过硫酸钾消解测定城市污泥中总氮

There were no significant differences on concentrations of total nitrogen, ammonic nitrogen, urea nitrogen and protein nitrogen in rumen fluid among the treatments ( P> 0.05).

添加YC，对瘤胃液总氮、氨氮、尿素氮及蛋白氮浓度无显著影响（P>0.05）。

The effect of effective micro organisms ( EM) on the removal of common pollutants in domestic sewage had been discussed. Common pollutants were organic contamination, and total nitrogen, and total phosphor, and ammonia nitrogen.

本文通过投加微生态制剂EM培养活性污泥处理生活污水，探讨了EM对污水中的有机物、总磷、总氮、氨氮的去除效果的影响。

For the same catalyst, basic nitrogen and total nitrogen content in gasoline and diesel oil have maximum values with catalyst content increasing but in cracked residue the two nitrogen contents decrease.

对于同一催化剂，随催化剂含量的增加，汽油馏分和柴油馏分中的碱性氮和总氮含量先增加后降低，而尾油中的碱性氮和总氮含量逐渐降低；

The thickness of the litter layer under spruce fir was greater, the decomposition intensity was bigger, and the organic matter, total nitrogen, available phosphorus were higher, comparing with that under the pure Larix forest.

云冷杉林的枯枝落叶层的厚度和分解状况优于落叶松纯林，且有机质、全氮、速效磷含量高；

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.

The methods for determining total nitrogen and basic nitrides content in diesel oil are described.

摘要介绍了测定柴油中总氮及碱性氮含量的各种方法.

The N-fixation content of "N11"," N12", "P14-2" also maintain on a higher level, the total nitrogen increases by 30% or so.

N11、N12和P142菌株固N量也维持在较高水平，全N含量增加30%左右；

Statistical analysis were used to investigate the relationship between content of water soluble sugar, alkaloid, total nitrogen and taste quality of flue cured tobacco.

通过数理统计系统分析了烟叶中水溶性糖（包括还原糖和总糖）、烟碱、总氮含量与烤烟吃味品质的关系。

The contents of soluble protein and total soluble nitrogen in chicken soup reduced after the first increase, but the changing trend of contents of free amino acid, soluble sugar and nucleotide were ruleless.

同时随着加压时间的延长，鸡汤可溶性蛋白含量和总可溶性氮含量表现出先增加后减少的趋势，而游离氨基酸含量、可溶性糖含量和核苷酸含量的变化趋势不规律。

When applied-N amount was more than 300Kg/ hm2, the contents of some cations, which effect on key enzymes of nitrogen assimilation, was declined significantly, thus, total-N decreased in leaves of swamp cabbage.

华南热带农业大学硕士学位论文6、施氮量超过300Kg月加2后，蔬菜叶片中影响氮同化关键酶活性的阳离子含量显著下降，影响了蔬菜对氮的同化，叶片中全氮含量下降。

Gross nitrification rates were not related to the pH value, the organic matter, total nitrogen and C/ N.

总硝化作用速率与土壤pH值、土壤有机质、全氮及C/N相关不显著。

The adjunction of weathered coal can increase soil organic matter, soil total nitrogen and available K content. 4.

风化煤的添加可增加土壤有机质含量、全氮和速效钾含量。

Two levels of biochemistry processing water leakage if alone again passes through activated charcoal tower processing, then its COD remove rate is 50%, the total phosphorus and total nitrogen remove rate separately is 48% and 67%;

二级生化处理出水如果单独再经过活性炭塔处理，则其COD去除率为50%，总磷和总氮的去除率分别为48%和67%；

The characteristics of seasonal changes in the mass fractions of organic carbon and total nitrogen at three different layers of soil in different Phyllostachys pubescens stands were studied by the orientation research method.

应用定位研究法探明位于浙江省富阳市春建乡不同结构毛竹Phyllostachys pubescens林土壤0~10,10~30和30~50cm等3个层次有机碳和全氮质量分数的季节变化特征。

In vacuum gas oil and cracked residue, the mass ratio of basic nitrogen to total nitrogen is 0.300-0.390.

蜡油馏分及尾油中的碱性氮与总氮的质量比约为0.300-0.390，且不随催化剂含量的改变而改变。

Distribution of thiamin, riboflavin, nicotinic acid, total nitrogen and xylose in kaoliang ( andropogon sorghum brot. var.) kernel

高粱粒中硫胺素、核黄素、尼克酸、总氮和木糖的分布