(a) List four farming operations requiring electric power. (b) State three advantages and three disadvantage each of the following farm power (i) electricit...
Question 1 Report
(a) List four farming operations requiring electric power. (b) State three advantages and three disadvantage each of the following farm power (i) electricity; (ii) animal.
Answer Details
(a) Four farming operations requiring electric power
- Pumping of water for irrigation.
- Lighting and brooding in poultry houses, and incubation of eggs.
- Milking with milking machines.
- Grinding/milling of grains and feed, and refrigeration/cold storage of produce.
(b) Three advantages and three disadvantages of each farm power
(i) Electricity
Advantages:
- It is clean and causes no pollution.
- It is convenient and easy to use and control.
- It is efficient and reliable where supply is steady.
Disadvantages:
- It is not available in many rural farming areas.
- It is expensive to install.
- It is dangerous (risk of electrocution) and is affected by power failure.
(ii) Animal (draught) power
Advantages:
- It is cheap to acquire and requires no fuel.
- It provides manure and, ultimately, meat and hide.
- It is suitable for small farms and rough terrain.
Disadvantages:
- It is slow and gives low power output.
- It must be fed and cared for even when not working.
- It can work only for limited hours and may be lost to disease or death.
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