Which one of the following is not a biofertilizer?
Rhizobium
Nostoc
Mycorrhiza
Agrobacterium
Biofertilisers include
A nitrogenfixing microbe associated withAzolla in rice fields is
$VAM $ is
Rhizosphere is the region where
The symbiotic association of fungi with plants is known as ____which is formed by many members of the fungal genus_____.