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  5. Improvement in food resources

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

  • question_answer
    Which of the following groups include only weeds?

    A) Parthenium, xanthium and cyperinus

    B) Xanthium, Parthenium and maize

    C) Convolvulus, balsam and paddy  

    D) Amaranthus, convolvulus and chenopodium

    Correct Answer: C

    Solution :

    Intercropping ensures maximum utilisation of the nutrients supplied.


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