Azotobacter species are free-living, nitrogen-fixing bacteria; in contrast to Rhizobium species, they normally fix molecular nitrogen from the atmosphere without symbiotic relations with plants, although some Azotobacter species are associated with plants. Is Azotobacter anaerobic? Nitrogen Fixing Bacteria: Azotobacter, Beijerinckia and Clostridium (anaerobic) are saprophytic bacteria that perform organic processes.Read More →

Azotobacter species are free-living, nitrogen-fixing bacteria; in contrast to Rhizobium species, they normally fix molecular nitrogen from the atmosphere without symbiotic relations with plants, although some Azotobacter species are associated with plants. What are the examples of nitrogen-fixing bacteria? Nitrogen-fixing bacteria examples comprise Rhizobium (formerly Agrobacterium), Frankia, Azospirillum, Azoarcus, Herbaspirillum,Read More →

Nitrogen fixation is a process by which nitrogen (N2) in the atmosphere is converted into ammonia (NH3). … Microorganisms that fix nitrogen are bacteria called diazotrophs. The role of soil bacteria in the Nitrogen cycle: Nitrogen transitions between various biologically useful forms. What happens during the process of nitrogen fixation?Read More →