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

  • question_answer
      State two advantages of fertilisers over manures.

    Answer:

                      (i) A fertiliser is nutrient specific. It can specifically provide nutrients such as N, P, K to soil according to need.                                          (1) (ii) It is easy to transport and apply to crop.     (1)


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