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प्रश्न
State any three benefits of Biofertilizers.
Write the benefits of biofertilizer.
लघु उत्तर
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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.
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Notes
Students should refer to the answer according to their questions.
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
VAM stands for ______.
Mycorrhiza forms symbiotic association with ____________ of higher plants.
Blue green algae are used as bio fertilizers because they ____________.
In plant breeding, biofortification is a method ____________.
VAM is a type of ______
Soil microorganisms mainly comprise:
Mycorrhiza does not help the host plant in ______.
Give two examples of biofertilizer.
Name the microorganisms involved in the production of Roquefort cheese, Camembert cheese and Swiss cheese.
Which of following organisms cannot fix nitrogen?
- Azotobacter
- Oscillatoria
- Anabaena
- Volvoх
- Nostoc
Choose the correct answer from the options given below:
