Course Content
UNIT 1: SOIL DEGRADATION
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UNIT 2: AGRICULTURE AND CLIMATE CHANGE
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UNIT 4: FARM MECHANISATION
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UNIT 5: FARM POWER
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UNIT 6: IMPROVED FARMING TECHNOLOGY
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UNIT 7: CROP IMPROVEMENT
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UNIT 18: CROP PROCESSING
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UNIT 9: MANGO PRODUCTION
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UNIT 10: LIVESTOCK IMPROVEMENT
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UNIT 10 b: LIVESTOCK BREEDING SYSTEMS
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Unit 11 Gender and Agricultural Technology
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Topic 12: Agricultural Marketing and Trading
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Unit 13 Price Elasticity of Demand and Supply
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MSCE Agriculture Study Guide for Form 4: MANEB Exam Prep

Reasons for Keeping Cattle in Malawi

Cattle serve several important purposes in Malawi, including:

  • Dairy Production: Raising cattle primarily for milk.

  • Beef Production: Breeding cattle for meat.

  • Draught Power: Utilizing cattle for work, such as plowing fields.

Dairy Cattle

Dairy cattle are specifically kept for milk production.

Characteristics of Dairy Cattle:

  • Typically have a wedge or triangular body shape.

  • Long, lean necks and large body capacities for effective feeding.

  • Prominent udders with well-spaced, uniform teats.

Breeds of Dairy Animals in Malawi

  1. Malawi Zebu

    • Indigenous breed, often crossed with exotic and local breeds.

    • Characteristics:

      • Small body size

      • Slow growth rate

      • Long calving intervals (up to 540 days)

      • Average milk yield: 900-1000 kg/lactation

      • Colors: black, brown, or white

  2. Jersey

    • Origin: Jersey Island, England Channel.

    • Characteristics:

      • Color ranges from light brown to black.

      • Black muzzle with a light-colored ring.

      • Smallest exotic breed.

      • Large udder with good conformation.

      • Milk yield: ~2700 kg/lactation (305 days) with 5.3% butter-fat.

      • Hardy; low maintenance costs; can thrive on good/poor pasture.

      • Calves mature in 24-26 months; bulls may exhibit aggression.

  3. Guernsey

    • Origin: Guernsey Island, England Channel.

    • Characteristics:

      • Fairly large; mature weight ~410 kg.

      • Color varies from yellowish-brown to red with white markings.

      • Milk yield: ~3600 kg/lactation with 5% butter-fat.

      • Docile temperament; not as hardy as Jersey.

      • Calves weigh about 30 kg at birth.

  4. Friesian/Holstein

    • Origin: Holland.

    • Characteristics:

      • Distinctive black and white coloration.

      • Largest exotic dairy breed; mature cow weight ~550 kg.

      • High milk production: ~5000 kg/lactation with 3.5% butter-fat.

      • Docile and excellent grazers; large calves (30-40 kg at birth).

  5. Ayshire

    • Origin: Scotland.

    • Characteristics:

      • Color varies from red with white markings to white with red markings.

      • Medium-sized breed; mature weight ~450 kg.

      • Good grazers; hardy on poor pasture.

      • Milk yield: ~4000 kg/lactation with 4% butter-fat.

      • Calves weigh 30-35 kg at birth; heifers calve for the first time at ~30 months.

  6. Brown Swiss

    • Origin: Switzerland.

    • Characteristics:

      • Large breed with robust bones.

      • Mainly brown with variations from light to dark.

      • Lifetime milk production: ~20,000 to 25,000 kg.

  7. Fleckvieh

    • Origin: Southern Germany.

    • Characteristics:

      • Highly disease-resistant; thick skin protects against pests.

      • Milk yield: ~7000 kg/lactation with 4.13% butter-fat.

      • Thrives on both grazing and zero-grazing systems.

      • Fast-growing bull calves can reach ~500 kg within 6 months.

General Characteristics of Dairy Cattle

  • Triangular body shape with long necks and wide capacity.

  • Large udders with visible mammary veins.

  • Straight top line and well-set hindquarters for udder support.

  • Slim bodies with minimal flesh compared to beef cattle.

  • Generally docile and mild-mannered.

Management Practices for Dairy Production

  1. a) Housing

  1. Milking Shed or Parlour (Dairy Shed)

    • A designated area for milking.

    • Types:

      • Permanent milking shed

      • Movable milking shed

  2. Key Considerations for Construction:

    • Provide a resting area and exercise space for the animals.

    • Ensure adequate feeding and watering stations.

    • Separate milking areas from feeding and exercise zones.

    • Include storage for feed, milking equipment, and medications.

    • Calf pens should be nearby, and proper waste disposal must be planned.

    • Use a concrete floor for easy cleaning and durability.

  3. Maintenance:

    • Promptly repair any worn or broken parts.

    • Regularly clean with water, detergents, and disinfectants.

    • Maintain proper drainage and ventilation.

  4. Calf Pens

    • Structures designed specifically for housing calves.

    • Types:

      • Permanent pens

      • Movable pens

  1. b) Selection of Breeding Stock

  • Choose breeds suited to the local climate conditions to ensure resilience and productivity.

Cattle Breeding

  • Regular Breeding: Aim for at least one calf per year.

  • Signs of Heat: Farmers should identify heat signs in cows for timely breeding.

  • Resting Period: Dairy cows need a 60-90 day resting period after calving; breed at the third month post-calving.

  • Breeding Heifers: Should be bred at around 18 months of age.

  • Weight Requirements:

    • Heavy breeds: 280-320 kg at service.

    • Light breeds: 250-270 kg at service.

  • Feeding During Gestation: Provide concentrated supplements to boost milk yield in lactating cows and ensure proper nutrition for growing heifers.

Breeding Methods

  1. Natural Breeding

  2. Artificial Insemination

Milking the Cow

  • Definition: Milking is the extraction of milk from a ruminant’s udder after calving.

  • Milking Start: Begin milking soon after calving.

  • Drying Off: Implement drying off after seven months of pregnancy to manage milk production.

Milking Methods

  1. Hand Milking

  2. Using a Milking Machine

Milk Letdown Process

  • Triggered by sounds associated with milking or calf cries.

  • Hormone: Oxytocin causes contraction of myo-epithelial cells, aiding milk flow from the udder.

Factors Affecting Milk Yield

  • Excitement (adrenaline release)

  • Lactation period

  • Age and character of the cow

  • Seasonal variations

  • Treatment and feeding during milking

  • Milking method and breed

  • Kraal condition and health issues (e.g., mastitis, milk fever)

  • Heat onset and fetal development stage

  • Milking frequency

Beef Cattle Breeds in Malawi

  1. Malawi Zebu:

    • Small body, slow growth, low production.

    • Colors: black, brown, white.

  2. Hereford:

    • Red with white face; muscular and compact.

    • Mature bull: 1000 kg, cow: 850 kg.

  3. Aberdeen:

    • Uniformly black, blocky, and muscular.

    • Mature cow: 750 kg, bull: 900 kg.

  4. Brahman:

    • Grey/red with a large hump; heat-resistant.

    • Bulls: 800-1100 kg, cows: 500-700 kg.

  5. Sussex:

    • Uniform red; medium-sized, heat-resistant.

    • Good milk production and high fertility.

  6. Afrikander:

    • Deep red with long horns and a small hump.

  7. Simmental:

    • Light red with white patches; large and heavy breed.

  8. Charolais:

    • White/creamy; largest exotic breed (up to 1200 kg).

  9. Galloway:

    • Black with long curly hair; hardy and small.

  10. Santa Gertrudis:

    • Large, cherry-red, with loose hides.

  11. Shorthorn:

    • Color varies; large, compact, and some are polled.

Boran Cattle Overview

  • Origin: Somalia and Ethiopia

  • Characteristics:

    • Hardy and adaptable to harsh conditions

    • Common colors: white, grey, red

    • Features: large hump, dewlap, deep and compact bodies, long legs, wide drooping rumps

    • Mature bull: up to 650 kg; cow: up to 450 kg

    • Resistant to tropical diseases, but slow-growing and maturing (heifers calve at 30 months)

General Characteristics of Beef Cattle

  • Deep bodies with short legs

  • Blocky shape with heavy hindquarters

  • Strong muzzles for rough pasture

  • Straight top and lower body lines with protruding breasts

  • Fast growth and early maturity

  • Strong and robust, suitable for harsh environments

Management Practices for Beef Cattle

  1. Selection for Breeding:

    • Choose cows with good beef conformation

    • Heifers: 250-260 kg

    • Bulls: healthy, vigorous, and ≥ 18 months old

    • Cows take nine months to calve

  2. Rearing Young Animals:

    • Calves should nurse from mothers

    • Dehorn calves within two months

    • Castrate male calves selected for breeding

    • Wean calves at 6-8 months

    • Regular deworming

    • Fattening starts at 18 months

  3. Stocking Rate:

    • Based on available grass/pasture during dry periods

  4. Culling:

    • Remove unproductive animals (e.g., barren cows, weak calves, old cows)

  5. Feeding:

    • Supplementary feeds during dry seasons to maintain weight

    • Quality of grass affects growth rate

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