Root nodules for nitrogen fixation in non-leguminous trees are produced by species of the genus

  • A
    Rhizobium
  • B
    Azotobacter
  • C
    Frankia
  • D
    Thiobacillus

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Similar Questions

Which of the following statements is correct?

Which of the following is a recently discovered Gram-positive,non-leguminous,nitrogen-fixing bacterium?

Nitrogen fixation in the root nodules of $Alnus$ is performed by:

What are the conditions necessary for fixation of atmospheric nitrogen by $Rhizobium$? What is their role in $N_2$-fixation?

With reference to the root nodules shown in the following diagram,select the correct option.

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