TSPSC Veterinary Surgeon study materials
TSPSC Veterinary Surgeon study resources

TSPSC Veterinary Surgeon: Livestock and Poultry Extension, Economics and Farm Management

TSPSC Veterinary Surgeon · Work through your exam, one topic at a time.

All guide sections

Livestock and Poultry Extension, Economics and Farm Management

Livestock and Poultry Extension, Economics and Farm Management

This domain tests extension methods, adoption behaviour, farm records, cost concepts, break-even analysis, and marketing of livestock products.

Core rules

  • Extension methods: individual, group, and mass; choose by audience and message complexity.
  • Adoption passes through awareness, interest, evaluation, trial, and adoption; innovators and laggards differ.
  • Farm records include physical and financial records; they support decisions, credit, and insurance.
  • Costs: fixed and variable; gross margin is gross income minus variable costs.
  • Break-even output covers total costs; price and yield changes affect margin.

Worked example

A poultry farmer has fixed costs of 40,000 rupees and variable cost of 20 rupees per bird. Birds sell at 60 rupees. Reasoning: contribution per bird is 60 minus 20 equals 40 rupees. Break-even birds are 40,000 divided by 40, equal to 1,000 birds. At 800 birds the farm makes a loss; at 1,200 birds it makes a profit.

Traps

  • Mixing fixed and variable costs.
  • Ignoring family labour and opportunity cost.
  • Treating extension as only mass media.
  • Forgetting that price changes alter break-even output.

Exam focus

Show the cost calculation and interpret the result in management terms.