An organism used as a biofertilizer for raising soyabean crops is

  • Option 1)

    Azotobacter

  • Option 2)

    Azospirillum

  • Option 3)

    Rhizobium

  • Option 4)

    Nostoc

 

Answers (1)

As we learnt in

Important groups of Bio-fertilizers -

Rhizobium

- wherein

Symbiotic nitrogen fixation by Rhizobium with legumes contribute substantially to total nitrogen fixation. Rhizobium inoculation is a well-known agronomic practice to ensure adequate nitrogen

 

 

 


Option 1)

Azotobacter

This option is incorrect

Option 2)

Azospirillum

This option is incorrect

Option 3)

Rhizobium

This option is correct

Option 4)

Nostoc

This option is incorrect

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