A nitrogen fixing bacterium that forms a loose assocation with the roots of crop plants is

  • A

    Azotobacter

  • B

    Bacillus polymyxa

  • C

    Clostridium

  • D

    Azospirillum

Similar Questions

Which one of the following is not a biofertiliser?

  • [AIPMT 2011]

Which of the following are the part or example of symbiotic mutualistic association?

$I.$ Yeast

$II.$ Rhizobium

$III.$ Mycorrhiza

$IV.$ Oscillatoria

If wheat field is inoculated with Rhizobium

Anabaena has an immense potential as a

Biofertilizers include

  • [AIPMT 1997]