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प्रश्न
Name the aquatic fern commonly used in paddy fields as a biofertilizer.
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उत्तर
The aquatic fern commonly used in paddy fields as biofertilizer is Azolla.
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संबंधित प्रश्न
What are 'biofertilizers'? Explain them with suitable examples.
State any three benefits of Biofertilizers.
By application of ____________ yield of paddy field can be increased.
Mycorrhiza forms symbiotic association with ____________ of higher plants.
VAM is a type of ______
Some blue-green algae are used as bio fertilisers of their ______.
How do mycorrhizal fungi help the plants harbouring them?
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
How many of the following are the symbiotic nitrogen fixing micro-organisms?
Rhizobium, Anabaena, Frankia, Azotobacter, Nostoc, Clostridium, Beijerinckia, Klebsiella
