Question

describe the role of rhizobium in maintaining soil fertility​

Answer 1

Explanation:

rhizobium bacteria converts nitrogen into nitrogen compound and that very nitrogen compound is used by the plants for their growth because plants cannot forget to use the nitrogen in the original form so the bacteria has to convert it into The usuable form in this way rhizobium bacteria improves the soil fertility

Answer 2

Rhizobium present in root nodules in leguminous plants convert atmospheric nitrogen into soluble compounds and hence maintains the soil fertility .

Hope this helps you .