Italian Diazotrofi Cited by user Franco3450 on 11 Jan 2022 I diazotrofi sono microrganismi che fissano l'azoto gassoso atmosferico in una forma biologicamente più utile come l'ammoniaca.
English Paenibacillus polymyxa Cited by user Neodop on 14 Dec 2016 Paenibacillus polymyxa, also known as Bacillus polymyxa, is a Gram-positive bacterium capable of fixing nitrogen.