Question

What do you mean by Green manure and Bio fertilizers ?

Answer 1

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Green Manure. --------::

✔✔A fertilizer consisting of growing plants that are ploughed back into the soil.

✔✔In agriculture, green manure is created by leaving uprooted or sown crop parts to wither on a field so that they serve as a mulch and soil amendment. The plants used for green manure are often cover crops grown primarily for this purpose.

Bio fertilizer ----::

✔✔ A biofertilizer is a substance which 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.

✔✔Rhizobium, Azotobacter, Azospirillum and blue green algae(BGA) have been traditionally used as Biofertilizers. Rhizobiuminoculant is used for leguminous crops such as pulses. Azotobacter can be used with crops like wheat, maize, mustard, cotton, potato and other vegetable crops...

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Answer 2

Explanation:

• Green manure is a quick growing crop, cultivated and ploughed under to incorporate into the soil whereas, biofertilzer is a microorganism. Green manure provides organic matter as well as additional nitrogen (in leguminous plants) whereas, biofertilizers make soil nutrient rich...