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What is ammonium fixation and how does it differ from nitrogen fixation?

April 26, 2017Ammonium differ fixation nitrogen

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What is ammonium fixation and how does it differ from nitrogen fixation?

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Ammonium fixation is essentially the same as potassium fixation. The NH4+ ion is trapped between the sheets of a 2:1 clay mineral or some related soil mineral such as mica. Nitrogen fixation is the utilization of gaseous oxygen from the air by Rhizobium or some related nitrogen fixing organism.