Which of the above is/are used as biofertilizer/biofertilizers? a) 1 and 2 b) 2 only c) 2 and 3 d) 3 only
Correct Answer: Option (b)
Agaricus is a genus of mushrooms containing both edible and poisonous species, with possibly over 300 members worldwide.
Bioinoculants are the microbial preparations that enhance the uptake of nutrients by plants from the soil, increase the availability of the nutrients and stimulate plant growth.
Spirogyra is a genus of filamentous green algae of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is diagnostic of the genus.
Hence, option (b) is correct.
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