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Study Guide · Economics

Common Management Practices in Dairy and Poultry Farming

In Class 9 Science (Chapter: Improvement in Food Resources), we study Animal Husbandry — the scientific management of livestock for food production. Both dairy (cattle) and poultry (birds) farming share several fundamental management principles.

Question (Click to Flip)

What is crossbreeding in animal husbandry?

Answer

Crossbreeding is mating two different breeds to combine desirable traits. For example, crossing a high milk-producing foreign breed (like Jersey) with a disease-resistant local breed (like Sahiwal) produces offspring that give high milk AND survive India's harsh climate.

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Key Facts

The White Leghorn is the most popular poultry breed worldwide for egg production — a single hen can lay up to 300 eggs per year! Compared to desi (local) hens that lay only 50-60 eggs annually.

Common Management Practices

The following practices are essential and common to both dairy farms and poultry farms:

1. Proper Housing

  • Animals/birds need clean, well-ventilated, spacious shelters that protect them from harsh weather (heat, cold, rain)
  • Overcrowding causes stress, disease, and reduced production
  • Regular cleaning and disinfection of the housing premises is mandatory

2. Proper and Balanced Nutrition

  • Animals must receive food with the correct balance of carbohydrates (energy), proteins (growth), fats, vitamins, and minerals
  • Dairy cattle: Fed roughage (hay/grass) + concentrates (grain mix) + mineral supplements
  • Poultry: Fed grain-based feed with added protein (fishmeal), vitamins, and calcium (for strong eggshells)

3. Prevention and Control of Diseases

  • Vaccination: Regular vaccination against common diseases (e.g., Foot-and-Mouth Disease in cattle; Ranikhet disease in poultry)
  • Quarantine: Sick animals must be immediately isolated from healthy ones
  • Regular veterinary checkups

4. Hygiene and Sanitation

  • Workers must wash hands
  • Feed and water containers must be cleaned daily
  • Dead animals must be disposed of safely to prevent disease spread

Dairy-Specific Practices

  • Milking hygiene: Udders cleaned before milking; milk containers sterilized
  • Breed selection: High-yielding breeds like Jersey or Holstein-Friesian crossed with local hardy breeds

Poultry-Specific Practices

  • Egg collection: Eggs collected multiple times daily to prevent breakage
  • Lighting: Artificial lighting used to extend 'daytime' and increase egg production
  • Brooding: Artificial heat provided for newly hatched chicks

Questions and Answers

What is crossbreeding in animal husbandry?+

Crossbreeding is mating two different breeds to combine desirable traits. For example, crossing a **high milk-producing foreign breed** (like Jersey) with a **disease-resistant local breed** (like Sahiwal) produces offspring that give high milk AND survive India's harsh climate.

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