Rhizobacteria are beneficial bacteria found naturally in plant root environments. They form symbiotic relationships with plants, aiding in nutrient uptake and pest resistance. Trichoderma, on the other hand, is a beneficial fungus that colonizes plant roots, promoting growth and protecting against pathogens. Together, they enhance plant health and vigor. For more detailed information, visit the Metrop website at https://metrop.store/blogs/a/rhizobacteria-and-trichoderma.