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Geography Optional 300+ Score Pack · Model answer

Discuss agricultural productivity and techniques adopted for computing efficiency in the levels of agricultural productivity.

  • UPSC 2026
  • Economic Geography

Agricultural productivity is a physical, not a value, concept — the ratio of output to the inputs of land, labour and capital, and hence a measure of the efficiency with which they are combined.

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What the full answer covers

  • Yield-Based Techniques
  • Nutrition and Carrying-Capacity Techniques
  • Input-Output and Value Techniques
  • Frontier and Digital Methods
  • Judgement

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