Biofertilizers are natural substances that contain living microorganisms,which on application to plant surfaces, seed or soil promotes plant growth. They help to increase the supply of the nutrients to the plants. They use natural processes, such as Nitrogen fixation,solubilizing phosphorus and synthesizing growth promoting substances to promote plant growth.They can reduce the use of pesticides and chemical fertilizers. Benefits of using bio-fertilizers are:



Increased crop yield

Rapid plant growth

Biological activation of soil

Restoration of natural soil fertility

Protection against soil borne diseases http://amplify.com/u/a16cpk