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Which of the following symbiotic associa...

Which of the following symbiotic association is not useful as biofertilizer

A

Rhizobium and leguminous roots

B

Algae and fungi

C

Azolla and Anabaena

D

Roots of higher plants and fungi

Text Solution

Verified by Experts

The correct Answer is:
B
* Rhizobium and leguminous plant helps in 2 N fixing biofertilizers.
* Azola and anabena these are free living 2 N fixing biofertilizers.
* Roots of higher plants and fungi forms Arbuscular mycorrhiza i.e. phosphorus mobilizing biofertilizers.
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