$VAM $ is important for
Breaking of dormancy
Phosphate nutrition
Water uptake
Retarding flowering
The main sources of biofertilisers are
$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists
The best fertilizer for paddy is
The nitrogen fixing symbiotic organism present in Azolla is
Biofertilisers
The biofertilizer present in the roots of legumes is