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

  • question_answer
      Discuss various methods for weed control.

    Answer:

                      Various modes of weed control are: (a) Mechanical removal. (b) Proper seed bed preparation to avoid the weed growth. (c) Timely sowing of crop to avoid the growth of weed. (d) Intercropping and crop rotation also help in weed control.


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