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Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
What lead to the increasing yield of production?
  • A
    Crop rotation
  • B
    High yielding variety of seed
  • C
    Synthetic fertilizers
  • D
    Both A and B
✓

Answer

  1. Both A and B

Explanation:

Crop rotation is the process of planting different crops one after another in the same field. Crop rotation increases the fertility of soil and increases the production of crop. High yielding of variety of crops also increases the production of crops.

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