Which of the following is the pair of biofert | vedclass

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(A) Biofertilizers are organisms that enrich the nutrient quality of the soil. $Azolla$ is a water fern that has a symbiotic relationship with the cya

Vedclass · Accepted Answer

Azolla and $BGA$

Vedclass · Answer

(A) Biofertilizers are organisms that enrich the nutrient quality of the soil. $Azolla$ is a water fern that has a symbiotic relationship with the cyanobacterium $Anabaena azollae$,which fixes atmospheric nitrogen. $BGA$ (Blue-Green Algae),such as $Nostoc$ and $Anabaena$,are also well-known biofertilizers that fix nitrogen and increase soil fertility. Therefore,$Azolla$ and $BGA$ represent a correct pair of biofertilizers.

Which of the following is the pair of biofertilizers?

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