Write short notes on Microbial Biofertilisers.
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Biofertilizers add nutrients through the natural processes of nitrogen fixation, solubilizing phosphorus, and stimulating plant growth through the synthesis of growth-promoting substances. ... Biofertilizers such as Rhizobium, Azotobacter, Azospirilium and blue green algae (BGA) have been in use a long time.
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biofertilizer (also bio-fertilizer) is a substance which contains living microorganisms which, ... Azolla-Anabena symbiosis: Azolla is a small, eukaryotic, aquatic fern having global ...
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