Strategies For Enhancement In Food Production Question 480

Question: Yield of paddy field can be increased by application of [MP PMT 1997; CBSE PMT 1999]

Options:

A) Iron bacteria

B) Nostoc/Anabaena

C) Archaebacteria

D) Symbiotic bacteria

Show Answer

Answer:

Correct Answer: B

Solution:

They are the free living nitrogen fixing cyanobacteria and increase nitrogen content of moist soil and water bodies, which can be used in increasing paddy yield.