The diversity, quantity, and activity of diverse beneficial microorganisms are significantly influenced by the use of biofertilizers, which have a considerable effect on the soil microbial community. Biofertilizers affect the microbial ecology of the soil by introducing living microorganisms that interact with the already present microbial community. The impact of biofertilizers on the population of soil microbes is as follows:
Microbial Inoculation: Biofertilizers are made with certain helpful microorganisms, including nitrogen-fixing bacteria, phosphate-solubilizing bacteria, mycorrhizal fungi, or other bacteria that encourage plant growth. These biofertilizers inoculate the soil with these advantageous bacteria when they are administered.
Biofertilizers’ added microorganisms engage in microbial interactions with the soil’s already-present microbial ecosystem. Depending on the microbial species and their functions, these interactions might be cooperative, neutral, or competitive.
Microbial Diversity Can Be Increased: Biofertilizers, particularly those that contain a variety of microbial strains, can increase microbial diversity in the soil. The health of the soil and the cycling of nutrients can both benefit from a more diversified microbial community.
Beneficial microorganisms included in biofertilizers help the soil’s nutrient cycling activities. For instance, phosphate-solubilizing bacteria change insoluble phosphates into useful forms, while nitrogen-fixing bacteria fix atmospheric nitrogen into forms that plants can use.