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  • Improvement in Food Resources
  • _______ methods are used to control weeds.
Multiple choice

_______ methods are used to control weeds.

  1. Mechanical

  2. Cultural

  3. Chemical

  4. All of the above

  5. Both (1) and (3)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mechanical, cultural, chemical and biological methods are used to control weeds.

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