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(A) Blue-green algae (Cyanobacteria) such as $Anabaena$,$Nostoc$,and $Oscillatoria$ are autotrophic microbes that are widely used in paddy fields as b

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Nitrogenous

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(A) Blue-green algae (Cyanobacteria) such as $Anabaena$,$Nostoc$,and $Oscillatoria$ are autotrophic microbes that are widely used in paddy fields as biofertilizers. They possess specialized cells called heterocysts which are capable of fixing atmospheric nitrogen into organic forms like ammonia,which the plants can easily absorb. Therefore,they primarily increase the nitrogen content of the soil,thereby enhancing soil fertility.

Blue-green algae increase the concentration of which substances in the soil?

Similar Questions

Anabaena has an immense potential as a:

The common nitrogen fixer in paddy fields is . . . . . . .

Which of the following is a biofertilizer reported to increase rice production by more than $50\%$?

Which of the following statements is correct?

$A$ : Azotodesmic lichens are biofertilisers enriching nitrogen contents in soil.
$R$ : This ability is due to the presence of heterocystous blue-green algae as phycobiont component.

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