UPSC Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Food Production

  • question_answer
          Weeds can be controlled by
    A. mechanical removal
    B. inter cropping & crop rotation
    C. Eco friendly weedicide (chemicals)
    D. proper seedbed preparation.

    A) A, B, C                          

    B) B, C, D

    C) A, C           

    D)          all of these

    Correct Answer: D


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