Question

Give the significance of biofertilizer

Answer 1

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Significance of the biofertilizers

1. Low cost and can be used by marginal

farmers.

2. Free from pollution hazards.

3. Increase soil fertility.

4. BGA as biofertilizers secret growth

promoting substances, organic acids,

proteins and vitamins.

5. Azotobacter supply nitrogen and

antibiotics in the soil.