Question

A farmer is concern about the nitrogen levels in her soils. What can she do to ensure that the nitrogen bacteria are replenished in the soil?

Answer 1

the farmer can grow the plants like :  peanuts , pea plant , soya bean etc ...

In order to replenish the soil the farmer grow wheat or barly in the first year .

This is followed by growing leguminous plant like pea or soya bean in the next year, this helps in in replenishing of soil with nitrogen .