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  3. 9th Class
  4. Science
  5. Improvement in food resources

9th Class Science Improvement in food resources Question Bank Improvement in Food Resources

  • question_answer
    Which cropping method involves the successive growing of different crops in the same field in a definite pattern?

    A) Mixed cropping  

    B) Crop rotation

    C) Intercropping       

    D) Mixed farming

    Correct Answer: C

    Solution :

    The breeding of permanent resistant varieties is not a method to control diseases.


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