Значения термина total nitrogen на английском

However, in most countries the effluent criterion applies to total nitrogen only.

Well fed plants acquired fully one-half their total nitrogen from the air.

Polyethylene glycol, total nitrogen and 15N enrichment were measured in the digesta.

In contrast, there was no significant difference for both total nitrogen and urea nitrogen excretions.

About one-third of the total nitrogen content of the clover plant is contained in the roots and stubble.

Traditional approach to CN concentration determination is Kjeldahl, which is an indirect method for determination of total nitrogen content.

Of total nitrogen in the heap, there is 64.3 lbs.

You will remember that only one-tenth of the total nitrogen of the cowpea plant remains in the roots and stubble?

The difference in the total nitrogen in the grass and silage is equal to 0.68 per cent.

Secretion rates were recorded, total nitrogen and TCA (trichloroacetic acid) insoluble nitrogen were determined in representative pancreatic juice and bile samples.

The contents of moisture, total nitrogen, total phosphorus, hydrolyzed nitrogen and available phosphorus in the soil were important factors affecting soil bacterial community structure.

In addition, the H' was positively correlated with the organic carbon content, the total nitrogen content, and the C-to-N ratio, which decreased with soil depth.

Weighited mean analyses for butlk fines were 225 and 140 ppm total carbon and 150 anid 100 ppm total nitrogen.

In the shady slope, the contents of soil organic carbon showed significantly positive correlation with total nitrogen, total phosphorus, total potassium, and soil available nutrients.

In all the assays, ammonification occurred within 3 to 6 days and accounted for 50 to 60% of total nitrogen.

Between 1989 and 2013, total nitrogen levels in rivers increased 12 percent, with 60 percent of monitored sites showing statistically significant increases.