Question

4. Munna observes that the yield of wheat, growing in his field, has reduced
in the current year. He gets the soil tested and the report confirms the
deficiency of one particular nutrient. Accordingly, he is advised to grow
peas after harvesting wheat.​

Answer 1

Answer:

because the rhizobium bacteria present in the roots of leguminous plant converts nitrogen into usable nitrates

Answer 2

Answer:

This is because the rhizobium bacteria entered in its leguminous root☺☺