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Date : 1998-10-28
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Nitrogen fixation Wikipedia ~ Nitrogen fixation is a process by which molecular nitrogen in the air is converted into ammonia NH 3 or related nitrogenous compounds in soil Atmospheric nitrogen is molecular dinitrogen a relatively nonreactive molecule that is metabolically useless to all but a few microorganisms Biological nitrogen fixation converts N
nitrogen fixation Definition Process Examples Types ~ Nitrogen fixation is the process by which atmospheric nitrogen is converted either by a natural or an industrial means to a form of nitrogen such as ammonia In nature most nitrogen is harvested from the atmosphere by microorganisms see above to form ammonia nitrites and nitrates that can be used by plants
Nitrogen Fixation Definition of Nitrogen Fixation by ~ Nitrogen fixation definition is the conversion of atmospheric nitrogen into a combined form such as ammonia through chemical and especially biological action such as that of soil rhizobia
Nitrogen fixation New World Encyclopedia ~ Nitrogen fixation is the process by which nitrogen is taken from its relatively inert molecular form N 2 in the atmosphere and converted into nitrogen compounds useful for other chemical processes such as notably ammonia nitrate and nitrogen dioxide
Nitrogen Fixation an overview ScienceDirect Topics ~ Nitrogen fixation the conversion of inert nitrogen to ammonium ammonia nitrate or nitrogen oxides is a process which occurs naturally but can also occur through anthropogenic processes Natural nitrogen fixation is performed by a number of microorganisms called diazothrops
Nitrogen Fixation ~ Nitrogen fixation refers to the conversion of atmospheric nitrogen gas N 2 into a form usable by plants and other organisms Nitrogen fixation is conducted by a variety of bacteria both as freeliving organisms and in symbiotic association with plants
Nitrogen Fixation Boundless Microbiology ~ Nitrogen fixation is a process by which nitrogen N 2 in the atmosphere is converted into ammonia NH 3 Atmospheric nitrogen or elemental nitrogen N 2 is relatively inert it does not easily react with other chemicals to form new compounds Dinitrogen is quite inert because of the strength of its N≡N triple bond
What Is Fixed Nitrogen or Nitrogen Fixation ~ There are two key methods of natural nitrogen fixation Lightning Lightning provides energy to react water H 2 O and nitrogen gas N 2 Bacteria Microorganisms that fix nitrogen are known collectively as diazotrophs
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