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Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Crop rotation is used by farmers to increase:
  • A
    Nitrogen content of the soil
  • B
    Organic content of soil
  • C
    Community area
  • ✓
    Soil fertility
✓

Answer

Correct option: D.
Soil fertility
Crop rotation is the practice of growing different crops in succession on a piece of land to avoid depletion of a particular type of nutrient from the soil and to regain its fertility. It also helps in controlling weeds, pests, and diseases.

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