Azolla

 Pteridophytes  are the first vascular land plants, playing a crucial role in the evolution of more complex terrestrial flora.

                                                               Earths First Land Plants 

Economic Importance Of Pteridophyte 

Azolla 

Biogas/Biodiesel/Biofertilizer/Reduction Of Green House Gas

Azolla: Natural Biofertilizer 

Azolla is a pteridophyte used as a natural biofertilizer.

It fixes nitrogen through its symbiotic partner Anabaena azollae.

Widely used in rice cultivation to enrich soil fertility and promote sustainable farming.

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