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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Crop rotation can:
  • A
    Keep fields under continuous production
  • B
    Reduce the need of fertilizers
  • C
    Increases the production
  • D
    All of the above
✓

Answer

  1. All of the above

Explanation:

Crop rotation is a pattern of growing different types of crops in the same area. This method helps in the replenishment of nutrients by the regular and continuous succession over the same field and enhances the health of crops. Hence it minimizes the amount of pest and increases crop production. It also minimizes the need of fertilizers.

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