Azolla
Azolla - Azolla is a fast growing aquatic plant often observed in many water bodies. It itself is not much useful, except that it can add organic matter on decomposition. But an algae called Anabaena Azollae inhabits in the cavities of Azolla leaves and fix a..
Azolla
Azolla is a fast growing aquatic plant often observed in many water bodies. It itself is not much useful, except that it can add organic matter on decomposition. But an algae called Anabaena Azollae inhabits in the cavities of Azolla leaves and fix atmospheric ni..
Biofertilizers
>Nitrogen fixing organisms Azolla Blue green algae Phosphate solubalising bacteria Vascicular - arbiscular mycorrhiz..
Stages in Hydrosere
a) Plankton stage Germination of encysted spores in the newly formed water body forms the pioneer community, Spores could have reached the water body through wind or animals. Planktonic stage includes minute autotrophic diatoms, phytoflagellates, cyanobacteria etc. Population of phytoplankton is ..
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