ZIMSEC O-Level Agriculture (4001)
Farm Power, Tools and Structures: notes
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Power
- Human power: hand tools such as hoes, rakes and spades.
- Animal power: oxen and donkeys pull ploughs and carts.
- Mechanical power: tractors and engines.
Tools and Machines
- Plough: cuts and turns the soil.
- Harrow: breaks clods and levels the seedbed.
- Planter: sows seed at an even depth and spacing.
- Care: clean tools after use, oil moving parts and store them dry.
Structures
- Dip tank: holds acaricide to kill ticks.
- Granary: stores grain off the ground, away from rats and damp.
- Fences: keep animals in or out. Live fences use trees or shrubs.
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