Question

Biofertilisers are prganisms that enrich the nutrient quality of the soil. Which of the following can be used as biofertilisers ?

Answer 1

$\huge\mathbb\orange{Heya\:Mate..!}$

${\huge{\red{\underline{\underline{\mathcal Nitrogen Fixing Cynobacteria }}}}}$

Answer 2

Answer:

Hey mate here is your answer....

Nitrogen fixing cyanobacteria

Hope it helps you....