9th Class Science Improvement in food resources Question Bank 9th CBSE Science Improvement in food resources

  • question_answer
      Explain why legume crop does not require nitrogenous fertilisers?

    Answer:

                      Nitrogen fixing bacteria, e.g., Rhizobium is present on the roots of leguminous plant. Therefore, they does not require nitrogenous fertiliser.                                                (2)


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