$VAM$ represents
Saprophytic fungi
Symbiotic fungi
Saprophytic bacteria
Symbiotic bacteria
Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer
The biofertilizer present in the roots of legumes is
What are biofertilizers ? Give two examples.
Aquatic fern which is an excellent biofertilizer
The nitrogen fixing symbiotic organism present in Azolla is