Question

How are living organisms important for improving soil fertility?

Answer 1

The living organisms in an acre of fertile soil return that much carbon dioxide to the atmosphere in a year. The activity of the soil microflora in the release or min-eralization of such nitrogen is a link in making it available to plants.

Answer 2

The presence of various plant nutrients in soil increases soil fertility. ... A significant way that organic farmers increase soil fertility on their crops is by preserving soil organisms. The preservation of the beneficial living things in the soil is also a technique that organic farmers use to conserve soil.