Question

Nitrogen content of the soil to be used for cultivation of a non leguminous plants recomment two microbes that can enrich the soil with nitrogen

Answer 1

Azospirillum and Azotobacter b)Leguminous plants contain rhizobiumbacteria in their root nodules. Thesebacteria convert atmospheric nitrogento a form which can be used by plants. This decreases nitrogen deficiency inthe soil and makes it fertile.