Lactobacillus helps in promoting the best plant growth by producing certain enzymes like proteases and cellulases that helps in increasing the best plant yield.
The best beneficial bacteria for plants that fix atmospheric nitrogen include rhizobia, azotobacter etc., which includes lactobacillus as well.
However, lactobacillus is best known to remove one of the root-injuring substances like alkaloids from soil and make them available to the best beneficial bacteria for plants.
Lactobacilli produces lactic acid when grown under similar conditions as yoghurt production (high temperature). This best beneficial bacteria for plants helps suppress pathogens in soils and also reduces transplant shock when applied on seedlings