Unit 2315: Farm Power and Machinery

1. Introduction to Farm Power and Machinery

• Importance of farm power and machinery in modern agriculture
• Overview of agricultural mechanization
• Types of farm machinery and their primary functions
  • Soil preparation
  • Planting and sowing
  • Crop protection
  • Harvesting and post-harvest handling

2. Types of Farm Power Sources

• Human power: advantages and limitations
• Animal power: types of draught animals and their uses
• Mechanical power: internal combustion engines, tractors, and machinery
• Electrical power: electric motors and emerging technologies
• Comparison of different power sources in terms of efficiency, cost, and sustainability

3. Selection and Management of Tractors

• Criteria for tractor selection
  • Farm size and type of operations
  • Horsepower requirements
  • Fuel efficiency and cost
  • Terrain and soil conditions
• Tractor components and functions
• Maintenance practices
  • Routine checks and servicing
  • Lubrication and fluid management
  • Tire care and adjustments
• Safety considerations
  • Operator safety protocols
  • Safe operating procedures
  • Handling attachments

4. Farm Machinery for Tillage

• Purpose of tillage in crop production
• Types of tillage machinery
  • Plows (mouldboard, disc, chisel)
  • Harrows (disc, tine, spike)
  • Cultivators
• Selection criteria based on soil type and crop requirements
• Operation and maintenance of tillage equipment

5. Seeders and Planters

• Importance of precision in sowing
• Types of seeders
  • Broadcast seeders
  • Drill seeders
• Types of planters
  • Row planters
  • Precision planters
• Features and mechanisms
• Calibration and adjustment for seed rate and spacing
• Maintenance and troubleshooting

6. Crop Protection Machinery

• Role in pest and disease management
• Types of crop protection machinery
  • Sprayers (knapsack, tractor-mounted, aerial)
  • Dusters
• Application techniques and best practices
• Safety precautions and environmental considerations
• Equipment maintenance

7. Harvesting Machinery

• Importance of timely and efficient harvesting
• Types of harvesting machinery
  • Combines
  • Forage harvesters
  • Cotton pickers
  • Other specialized harvesters
• Working principles and components
• Selection based on crop type and scale
• Maintenance and operational safety

8. Post-Harvest Machinery and Equipment

• Objectives of post-harvest management
• Types of equipment
  • Grain dryers
  • Storage facilities (silos, warehouses)
  • Processing equipment (threshers, shellers, mills)
• Role in reducing losses and preserving quality
• Maintenance and sanitation practices

9. Precision Farming Technologies

• Introduction to precision agriculture
• GPS guidance systems and auto-steering
• Use of drones for monitoring and spraying
• Variable Rate Technology (VRT) for inputs application
• Benefits in resource optimization and yield improvement
• Challenges and future trends

10. Safety and Maintenance of Farm Machinery

• Importance of safety in farm mechanization
• General safety guidelines
• Scheduled maintenance routines
• Troubleshooting common machinery problems
• Record keeping and documentation
• Training and awareness for operators