Question

Explain all the 3 methods by which the lost nutrients are put back in the soil

Answer 1

Answer:

Natural methods by which lost nutrients are replenished in the soil are: ... Vermi compost can be used as earthworms naturally help in maintaining soil fertility by aeration of soils. 4. Growing leguminous plants which contain bacteria Rhizobium that fixes atmospheric N2.

Answer 2

Answer:

Farmers add manure and fertilizers to the soil. Rhizobium bacteria converts atmospheric nitrogen to soluble form. When animals die,their body starts rotting and the nutrients from the body goes back to the soil.