Question

Rhizobium plays important role for farmers. Give reason.

Answer 1

Answer:

Rhizobia are Gram-negative soil bacteria that adhere to and colonize the root cells of leguminous plants, including soybeans and alfalfa. ... In return, rhizobia receive carbon-rich organic compounds, important for their own energy production, from the plant.

Answer 2

Answer:

Rhizobium plays important role for farmers because

it fixes atmospheric nitrogen to nitrates and nitrites.