Question

State the two ways in which nitrigen gas of the atmosphere can be fixed in the nature to get nitrogen compounds of the soil

Answer 1

Answer:

Explanation:

Rhizobium bacteria present in the root nodule of leguminous plant can directly fix atmospheric nitrogen and increase in the fertility of the soil

The addition of blue-green algae to barren fields increases the fertility of the soil.

High energy reactions in the atmosphere, like during lightening, and via certain bacterial enzymes in the soil, especially in the root nodules of legume plants that have a symbiotic mutualistic relationship with those bacteria.