2017-11-23
Q: What are Bio-fertilizers?
ABio fertilizer is a substance that contains living microorganisms which, when applied to seeds, plant surfaces, or soil, colonize the rhizosphere or the interior of the plant and promotes growth by increasing the supply or availability of primary nutrients to the host plant.Bio-fertilizers add nutrients through the natural processes of nitrogren fixation, solubilizing phosphorus,and stimulating plant growth through the synthesis of growth-promoting substances....