Sentences with phrase «nitrogen content»

Dog urine burns the grass because the urine has a very high nitrogen content.

Adding leaves to compost effectively increases nitrogen content and creates a valuable natural fertilizer that can be used in the spring.

They have a low nitrogen content, which makes them very clear.

We are seeing reduced nitrogen content even when growth has not been affected.

Some reports do not report nitrogen content because it is assumed that yearly additions of nitrogen to the garden are necessary.

Not only do they cost more, they are also high on nitrogen content.

When carbon dioxide levels in the air increase, crops in future will have a reduced nitrogen content, and therefore reduced protein levels.

Otero, X. L. & Fernández - Sanjurjo, M. J. Seasonal variation in inorganic nitrogen content of soils from breeding sites of yellow - legged gulls (Larus cachinnans) in the Cíes Islands Natural Park (NW Iberian Peninsula).

Overall, the average nitrogen content in the shells and soft tissue was comparable to that found in previous studies ranging from Cape Cod to the Gulf of Mexico.

For labelling purposes, the total protein gram amount listed on the product is based on the total nitrogen content.

You'll learn why diving with air that has higher oxygen and lower nitrogen content gives you more bottom time, along with enriched air equipment considerations.

While 25 explosives contain high nitrogen content levels, four types of explosives do not.

«We wanted to see how much nitrogen is in farm - raised oysters, what factors cause nitrogen content to vary, and how oyster farming compares with other ways to remove nitrogen from the estuarine system.»

It breaks down slowly, fertilizing the plants with a generous nitrogen content of a whopping 17 percent compared with the 6 percent nitrogen in commercial turf products.

Here, the only nitrogen source was the air, yet the leaves» nitrogen content still increased by 77 % after passing through the garden.

«This year I am using favas as «green fertilizer» — they increase nitrogen content naturally by letting them grow — doing their brilliant N - fixing job all fall and winter, then I hoe them under before planting my beds in February.»

They found that the presence of worms increased nitrogen content of plants and reduced the number of leaves damaged due to slugs by 60 %.

Reduced nitrogen content in atmospheres with raised carbon dioxide has previously been attributed to a kind of dilutive effect, in which nitrogen absorption fails to keep pace with the increase in plants» photosynthesis and growth.

Typically, food protein concentrations are theoretically calculated based on the total nitrogen content, but this can cause some variances in the derived protein level.

In this popular PADI course you'll learn why diving with air that has higher oxygen and lower nitrogen content gives you more bottom time, along with enriched air equipment considerations.

When doing so they said that they had two different kinds, one from Mexican bats (which had a higher nitrogen content), and the other domestic bat guano, which has a nutrient ratio of 3 -8-1.

Melamine is a plastic which increases nitrogen content and protein levels (as determined by laboratory testing) when added to wheat gluten.

Organic producers can choose from several pelleted organic fertilizer materials that vary in nitrogen content and price.

I'm wondering what my next step should be... should I opt for something heavy in nitrogen such as fish emulsion, something midrange in nitrogen content, or continue with the existing fertilizer?

However, the nitrogen content was also similar in the two systems.

But with hundreds of channels you can measure carbon and nitrogen content, and you can tell a lot about plant health, plant disease, or leaf chemistry, all of which affect crop yield.»

As shown in previous studies, the litter from the polluted site, which had endured high levels of atmospheric nitrogen oxides and ozone, had higher nitrogen content than litter from the clean site.

The research, which was funded in part by the NH Agricultural Experiment Station, contributes to a growing body of research on how oysters affect the nitrogen content of estuaries such as Great Bay.

Ammonium nitrate, or NH4 - NO3, is frequently added to improve a fertilizer's nitrogen content.

Ammonium nitrate, frequently added to improve a fertilizer's nitrogen content, is relatively stable under most conditions.

Common heather, Calluna vulgaris, seems to be even harder hit, with air pollution appearing to be the main factor determining the nitrogen content of its tissues.

The highest nitrogen content, around 2.6 per cent of dry weight, occurs in heather in eastern England, where the average annual fallout of nitrogen is 30 - 40 kilograms per hectare, six times greater than in the relatively unpolluted northwest of Scotland (Environmental Pollution, vol 88, p 193).

At the Moor House national nature reserve in Cumbria, for instance, the nitrogen content of sphagnum mosses has increased by 62 per cent over the past 30 years.

Researchers led by Carol Pitcairn of the Institute of Terrestrial Ecology in Penicuik, near Edinburgh, have studied the nitrogen content of British sphagnum mosses and heather collected over the past forty years, and correlated these fignres with measurements of the local fallout of nitrogen - containing compounds.

«Scientists study nitrogen provision for Pluto's atmosphere: What resupplies the nitrogen content as its atmosphere is depleted?.»

The team first analyzed the responsiveness of bryophytes to the four metrics based on distribution patterns, the nitrogen content and the stable isotope ratio in bryophytes.

(a) Severity of nitrogen pollution evaluated by the percentage of nitrogen content (N %), (b) Degree of NOx pollution evaluated by the stable isotope ratio of nitrogen in bryophytes -LRB-?

The team found that the degree of nitrogen pollution, which is worsening in urban areas, can be evaluated by analyzing the nitrogen content and the stable isotope ratio in bryophytes.

She checked the historical records and in 2011 began surveying the Mara River annually, measuring the carbon, phosphorus, and nitrogen content of carcasses; counting the numbers of scavengers; testing water quality; and capturing fish for chemical analyses of the sources of their nutrients.

«With the first method, we measured the nitrogen content and by measuring the relationship between the two isotopes of nitrogen, N15 and N14, we could reconstruct the thickness of the compressed snow 19,000 years back in time,» explains Vasileios Gkinis.

The nitrogen content in the crops is reduced in atmospheres with raised carbon dioxide levels in all three ecosystem types.

These are capable of sustainably reducing nitrogen pollutants linked to textile industry discharges, hence decreasing the nitrogen content of urban wastewater.

By increasing the nitrogen content of the soil, cyanobacteria provide an important source of natural fertilizer.

«Indirectly, this alters the oxygen and nitrogen content of the ocean.

Add a crop like white clover to grass to improve the nitrogen content of the soil and keep a thick, lush lawn.

In the case of whey protein, your body utilizes more of its nitrogen content than whole egg and casein proteins.

These same groups were then analyzed for protein absorption and nitrogen content.

Farmers in a climate - smart village in Bihar use the leaf colour chart to judge the nitrogen content required for crops.