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प्रश्न
State any three benefits of Biofertilizers.
Write the benefits of biofertilizer.
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उत्तर
- Low cost and can be used by marginal farmers.
- Free from pollution hazards.
- Increase soil fertility.
- BGA as biofertilizers secret growth promoting substances, organic acids, proteins and vitamins.
- Azotobacter supply nitrogen and antibiotics in the soil.
- Biofertilizers increase physico-chemical properties of soil- like texture, structure, pH, water holding capacity of soil by providing nutrients and organic matter.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
How does the application of the fungal genus, Glomus, to the agricultural farm increase the farm output?
From the following pairs of microbes, identify the pair that has both the microbes that can be used as Biofertilizers.
Mycorrhiza is a______ which forms a symbiotic association with the underground parts like rhizomes and root of higher plants.
VAM is a type of ______
Some blue-green algae are used as bio fertilisers of their ______.
Which one of the following statement is correctly matched?
Which of following organisms cannot fix nitrogen?
- Azotobacter
- Oscillatoria
- Anabaena
- Volvoх
- Nostoc
Choose the correct answer from the options given below:
How do biofertilizers differ from chemical fertilizers in their effect on soil microorganisms?
Which biofertilizer system is particularly significant for rice cultivation in paddy fields?
What is the fundamental characteristic that defines biofertilizers as living organisms?
