Yield of paddy field can be increased by application of [MP PMT 1997; – McqOptions

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1.	Yield of paddy field can be increased by application of [MP PMT 1997; CBSE PMT 1999]
A.	Iron bacteria
B.	Nostoc/Anabaena
C.	Archaebacteria
D.	Symbiotic bacteria
Answer» C. Archaebacteria

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