These Improvement in Food Resources Class 9 notes give a quick reference for crop production and animal husbandry. Check whether this chapter is assigned by your school before using it for exam preparation.

Key ideas to remember

  • Crop improvement: consider yield, quality, resilience and suitable growing conditions.
  • Nutrient management: manure adds organic matter; fertilisers supply particular nutrients.
  • Cropping patterns: distinguish mixed cropping, intercropping and crop rotation.
  • Animal husbandry: revise the purposes of cattle, poultry, fish farming and bee-keeping, and the importance of good care.

Quick practice

  • Explain two differences between manure and fertilisers.
  • Compare intercropping with crop rotation using a simple example.
  • State why food availability alone does not ensure everyone can obtain enough food.

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