Free-living nitrogen-fixing bacteria can brin | vedclass

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(C) Free-living nitrogen-fixing bacteria,such as $Azotobacter$ and $Beijerinckia$,fix atmospheric nitrogen into the soil,which increases soil fertilit

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$20-30 \ kg/ha$

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(C) Free-living nitrogen-fixing bacteria,such as $Azotobacter$ and $Beijerinckia$,fix atmospheric nitrogen into the soil,which increases soil fertility.These bacteria contribute to the nitrogen requirements of crops,thereby reducing the dependency on chemical nitrogen fertilizers.It is estimated that the use of these biofertilizers can save approximately $20-30 \ kg/ha$ of nitrogen fertilizer application.

Free-living nitrogen-fixing bacteria can bring about a saving of nitrogen fertilizer to the tune of:

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