Ensures uniform planting
Improves germination rate
Saves time and labor compared to manual planting
Types:
Manual (hand-pushed or hand-held)
Animal-drawn
Tractor-mounted (seed drills, multi-row planters)
Key Components:
Seed hopper (holds seeds)
Metering mechanism (controls seed flow)
Furrow opener (creates planting groove)
Covering device (covers seeds with soil)
Wheels (for movement and spacing control)
Working Principle:
Machine moves across the field
Opens a furrow in the soil
Drops seeds at controlled intervals
Covers seeds with soil immediately
Adjustability:
Seed spacing can be adjusted
Depth of planting is controllable
Suitable for different crop types (maize, beans, wheat, etc.)