Sentences with phrase «nitrogen fixers»
"Nitrogen fixers" refers to certain organisms, such as bacteria and some plants, which have the ability to convert atmospheric nitrogen gas into a form that other living organisms can use for various processes like growth and development. Full definition
«I believed in these bacteria's ability, but I was really surprised that the amount of nitrogen fixed by the bacteria was 100 percent,» Amaral said.
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More carbon will sometimes be stored in forests if a bigger variety of tree species is planted along with key species - such as nitrogen fixing trees - that are known to contribute strongly to carbon storage, according to...
«Nitrogen 13 is really sensitive matter with a half - life of less than 10 minutes, and we first thought there wouldn't be that much nitrogen fixed by the plant,» Amaral said.
Members of the bean family (legumes) and some other kinds of plants form mutualistic symbiotic relationships with nitrogen fixing bacteria.
Green peas act as natural nitrogen fixers, converting the compound into a usable form for organisms.
More carbon will sometimes be stored in forests if a bigger variety of tree species is planted along with key species - such as nitrogen fixing trees - that are known to contribute strongly to carbon storage, according to researchers at The University of Western Australia.
In the lowest layer, nitrogen fixing species such as Erythrina lithosperma (Dadap; native to the Philippines and Java) and Gliricidia maculata / sepium (native to Mexico and Central America) are planted.
Since organic farms are mostly mixed farms, integrating animal husbandry with crop production, using vast and diverse rotations, intercrops and green cover crops, and maintaining soil fertility by cultivating nitrogen fixing legumes, they display a higher diversity of domesticated species than conventional farms.
He cites three common ways for producers to introduce nitrogen into soil: synthetic fertilizer; manure or other organic amendments; and through cultivation of nitrogen fixing pulse crops.
A hard look at experimental setups may start to explain dueling predictions on whether ocean acidification will boost, or choke, vital marine nitrogen fixers.
They screened more than 30 genotypes of Setaria viridis grass, looking for a strong nitrogen fixing response when colonized with three different bacteria strains.
Faba is known to be one of the most powerful nitrogen fixers.
The large - scale application of nitrogenous fertilizers generated via nitrogen fixing is already detectable in sediments remote from civilization, the scientists noted.
It has also been suggested that mycorrhizal fungi may be more effective nutrient competitors against free - living soil microbes than roots, or that mycorrhizal fungi may alter the bacterial community in the rhizosphere (the area of soil influenced by a plant root) in ways that help plants acquire more nutrients (e.g. attract nitrogen fixing bacteria).
In organic agriculture, nitrogen input stems from the use of nitrogen fixing leguminous plants and the application of manure and compost.
By adding industrial clout to the efforts of the microbes that used to do the job single - handed, humans have increased the annual amount of nitrogen fixed on land by more than 150 %.
Designed by Jerome Osentowski over 20 years ago, the garden at Central Rocky Mountain Permaculture Institute is a well - established 1 - acre polyculture garden that features an over-story of fruit trees, which shelter a mix of perennial and annual vegetables — many of which seed themselves, while others are planted traditional — as well as nitrogen fixing shrubs to maintain fertility.
They are native to open grasslands in California and Oregon and as nitrogen fixers they play an important role in enhancing the fertility of the soil at Milagra.
First, peas belong to a category of crops called «nitrogen fixing» crops.
Pulses or legumes are the dried pea, bean and lentil family, and they are nitrogen fixers, which means they leave soil even healthier after harvest.
Together with guano from nonbreeders, seabirds produce about 3.8 million metric tons of the element annually — a shade higher than what's transferred to land by all fishing activities, and 75 % of the nitrogen fixed by either lightning or bacteria in rice paddies.
Cyanobacteria, the blue - green algae responsible for the most common algal blooms, are nitrogen fixing — meaning that they get nitrogen from the air.
Subsequent literature searches led to the discovery that sugar cane, an agriculturally important crop, is a nitrogen fixer that contains bacterial endophytes, and Rout became curious if the microbes she and her colleague Tom Chrzanowski (The University of Texas Arlington) discovered in invasive Sorghum might be providing similar benefits to this invasive plant.
These cyanobacteria may account for up to half of the nitrogen fixed in the ocean.
They also bring an important benefit to agriculture: they are nitrogen fixers.
What are nitrogen fixers, and why are they important?
As nitrogen fixers, they are a rare crop that leaves the soil healthier after harvest than it was before.