Which of the following is used as biofertilis | vedclass

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Question

Cyanobacteria or blue-green algae is the most suitable source of biofertiliser; particularly in rice fields, $e.g.,$ Nostoc, Anabaena

Rhizobium is

Vedclass · Accepted Answer

$I, III$ and $IV$

Vedclass · Answer

Cyanobacteria or blue-green algae is the most suitable source of biofertiliser; particularly in rice fields, $e.g.,$ Nostoc, Anabaena

Rhizobium is a symbiotic bacterium that lives in the root nodules of legumes and fixes atmospheric nitrogen into organic compound

Azospirillumand Azotobacterare free-living bacteria which absorb free nitrogen from soil, air and convert it into salts of nitrogen like amino acids and enrich soil nutrients

Which of the following is used as biofertiliser?

$I.$ Cyanobacteria

$II.$ Yeast

$III.$ Symbiotic bacteria

$IV.$ Free living bacteria

Choose the correct option

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Which of the following is used as biofertiliser? $I.$ Cyanobacteria $II.$ Yeast $III.$ Symbiotic bacteria $IV.$ Free living bacteria Choose the correct option