These microorganisms are three of the most widely used microbial inoculants in the world.
Impact of double inoculation with Bradyrhizobium japonicum E109 and Azospirillum brasilense Az39 on soybean plants grown under arsenic stress - ScienceDirect
Biological Nitrogen Fixation in Nutrient Management
The Nitrogen Cycle Demystified: Azotobacter Vinelandii's Role, by Emma Brown
Bradyrhizobium - Wikipedia
Effect of co-inoculation of Ralstonia sp. TSC1 gfp with four
Diversity of nitrogen-fixing rhizobacteria associated with sugarcane: a comprehensive study of plant-microbe interactions for growth enhancement in Saccharum spp., BMC Plant Biology
Diversity of nitrogen-fixing rhizobacteria associated with sugarcane: a comprehensive study of plant-microbe interactions for growth enhancement in Saccharum spp., BMC Plant Biology
Bradyrhizobium Japonicum - Manufacturer & Exporter
Methods And Compositions For Improving Engineered Microbes That Fix Nitrogen Tamsir; Alvin ; et al. [Pivot Bio, Inc.]