Question

An organism used as a biofertiliser for raising soyabean crop prediction is:

विकल्प

• Azospirillum

• Rhizobium

• Nostoc

• Azotobacter

Answer 1

Rhizobium

Explanation:

Rhizobium leguminosorum is a symbiotic bacteria that live in legume root nodules. This bacterium still has nitrogen and N₂ is fixing it. Soybeans are a type of legume. This Rhizobium is employed as a biofertilizer in the production of soyabeans.