total nitrogen content

The relationship between soil organic material content and soil total nitrogen content in Shaanxi Province

陕西土壤有机质与全氮量的关系

At end of tobacco leaf gathering, the proportion of nitrogen accumulated from fertilizer nitrogen in tobacco plant applied with organic-inorganic compound fertilizer was 32%, while the proportion of fertilizer nitrogen in total absorbed nitrogen content of tobacco plant applied with chemical fertilizer was 27%.

到烟叶采收结束时，施用有机-无机复合肥的烟株体内氮素累积来源于肥料氮的比例为32%，而施用化肥的烟株总吸氮量中肥料氮仅占27%。

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.

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；

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 method of coupling microwave-sealed digestion and nitrate radical selective electrode is used to determine the total nitrogen content of waste water samples.

采用家用微波炉消解水样，以硝酸根选择性电极测定水样中总氮的含量。

The changes of free amino acid, total nitrogen content and peptides content in the reactive raw material, hydrolysate and final product were calculated to discuss potential influence of Maillard reaction process with them.

之后对反应原料、酶解液、反应后产物的游离氨基酸、总氮含量及肽含量的变化进行跟踪以探讨其可能对Maillard反应过程的影响。

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。

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 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；