Question

describe briefly how nutrients are replenished in the soil? how is the growing of a Luminous crops in the field beneficial to the farmer?​

Answer 1

Explanation:

Nutrients in the soil are replenished by adding fertilisers and manures. ... Another way to replenish soil is to grow leguminous crops (for example gram, peas, pulses etc.) in the soil. The bacterium called Rhizobium can take atmospheric nitrogen and convert it into a soluble form. But Rhizobium cannot make its own food.

Nutrients are replenished as in soil because of the leguminous plants, they have a bacteria called rhizobium in root nodules which helps in nitrogen fixation in the soil . thus this replenish the soil with furthermore nutrients.