Question

describe the role of blue green alge in fertility of soil​

Answer 1

Answer:

Blue green algae(Cyanobacteria) act as biofertilizer. Biofertilizers are introduced in the soil. They helps in replenishing the nutrients in thesoil which are then taken in by the plants .They have the ability to fix the atmospheric nitrogen.

Explanation:

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Answer 2

Explanation:

Blue green algae(Cyanobacteria) act as biofertilizer. Biofertilizers are introduced in the soil. They helps in replenishing the nutrients in the soilwhich are then taken in by the plants .They have the ability to fix the atmospheric nitrogen

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