Question

What is meant by nitrogen fixation and how does it happens?

Answer 1

the fixing of atmospheric nitrogen by denitrifying bacteria is known as nitrogen fixation it increases the amount of Nitrogen in soil which is helpful for plants this bacteria fix nitrogen into soil with the help of their natural properties

Answer 2

It is the conversion of free atmospheric nitrogen in the form of nitrates and nitrites so that plants can consume them.
Done by rhizobium in the root nodules of leguminous plants a d some other bacterias.
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