Answer: (Detailed Solution Below)
Option C: Paddy
Detailed Solution:
The correct answer is “Paddy”.
Blue-green algae, also known as cyanobacteria, are chiefly used as bio-fertilizers in the crop of: (3) Paddy
The correct answer is “Paddy”.
Blue-green algae, also known as cyanobacteria, are chiefly used as bio-fertilizers in the crop of: (3) Paddy