Question

Explain how a symbiotic bacteria is helpful to a farmer.​

Answer 1

symbiotic bacteria is helpful to a farmer as it adds up small beneficial microorganisms to the soil which increase the fertility and improve the aeriation of the soil

Answer 2

Answer:

Let's take the example of BLUE – GREEN ALGAE.

• Blue - green algae are always found in the roots of legiminus plants.

•The legiminus plants ( pulses, dal ) require nitrogen as one of its important intake.

• But the plants are unavailable to take in nitrogen directly in gaseous form like the CO2.

• Here comes the use of BLUE – GREEN ALGAE.

• The blue-green algae takes the atmospheric nitrogen and convert it into soluble form.

• The roots then adsorb this soluble nitrogen along with water and thus the plants gets its required nitrogen

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