Which of the following groups of plants are highly useful in increasing soil fertility
Red algae
Fungi
Bacteria
Bryophytes
Which of the following is free living aerobic and nonphotosynthetic nitrogen fixing bacterium
Definitions / Explanation : Biofertiliser
The biofertilizer present in the roots of legumes is
Azolla is used as biofertilizer as it has
Yield of paddy field can be increased by application of