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Which of the following is a biofertilizer?
Answer & Solution
Correct Answer:
Option
A
Green alga is a biofertilizer.
Blue-green algae (BGA) are an easily available and economically cheap resource material for production and use as biofertilizers.
These are free-living, photoautotrophic micro-organisms, many of which also fix atmospheric nitrogen and are found in abundance in rice fields.
Blue-green algae (BGA) are an easily available and economically cheap resource material for production and use as biofertilizers.
These are free-living, photoautotrophic micro-organisms, many of which also fix atmospheric nitrogen and are found in abundance in rice fields.
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