Explain the Biological and Physical methods of Nitrogen fixation.

Biological method : Plants need nitrogen in orderto prepare food. There is a bacterium called Rizobium [lives in soil] which converts Nitrogen into usefull Nitrates. So that plants can absorb nitrogen directly from the soil.

  • 2
Biological methods :  bacteria like Rizobium , Azotobactor , etc.
Physical methods : Industrial nitrogen fixation.
  • 2

Hope it helps u!!!
  • 3
What are you looking for?