Free living nitrogen fixing bacteria can bring about saving of nitroge – McqOptions

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1.	Free living nitrogen fixing bacteria can bring about saving of nitrogen fertilizer to the tune of
A.	10 - 25 kg/ha
B.	30 - 50 kg/ha
C.	20 - 30 kg/ha
D.	50 - 60 kg/ha
Answer» B. 30 - 50 kg/ha

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