Question 1
- Write the full meaning of the acronyms of the following non-governmental agricultural organizations:
- WARDA;
- IITA;
- FAO;
- ILCA
- Mention six ways in which agriculture is of benefit to rural communities (6 marks)
- List four liming materials used in agriculture. (4 marks)
- Give four examples of sedimentary rocks. . (4 marks)
Observation
- This question was quite unpopular among candidates. Majority of candidates were unable to write the full meaning of the listed non-governmental agricultural organizations. Candidates also found it difficult to spell correctly
- Some candidates could not give examples of sedimentary rocks as well as list the liming materials used in agriculture.
The expected answers include:
(a) Full meaning of acronyms of non-governmental agricultural organizations
- WARDA - West African Rice Development Agency/Association
- IITA - International Institute for Tropical Agriculture
- FAO - Food and Agriculture Organization
- ILCA - International Livestock Centre for Africa
(b) Ways in which Agriculture is of benefit to rural communities
- - Provision of food
- - Provision of medicinal herbs
- - Creation of market for local/industrial goods
- - Provision of materials for shelter
- - Provision of employment
- - Provision of means of transportation/beast of burden/work animals
- - Provision of income/revenue for farmers
- - Provision of raw materials for cottage industries
(c) Liming materials used in Agriculture
- - Quick lime (CaO) -Calcite (CaCO3)
- - Limestone (CaCO3) -Chalk (CaCO3)
- - Slaked lime (Ca(OH)2) -Dolomite (CaMg(CO3)2)
- - Calcium bicarbonate (Ca(HCO3)2) -Gypsum CaSO4.2H2O
- - Basic slag Ca(OHSiO3)2 -Wood ash Ca(PO4)2SiO4
- - Bone meal/calcium phosphate (CaPO4)
(d) Examples of sedimentary rocks
- Peat - Conglomerate
- Lignite - Common salt
- Gypsum - Dolomite
- Limestone - Flint
- Coal - Sandstone
- Breccia - Clay
- Shale - Mudstone
- Chalk
(c) Operations that could be carried out in poultry production through the use of
electrical power
- Hatching of eggs - Debeaking
- Defeathering/plucking of feathers - Automated feeding
- Incubation - Automated watering
- Candling - Feed pelleting
- Brooding/warming - Feed milling
- Drying of poultry feedstuffs - Sexing
- Egg grading - Manure scrapping
- Lighting - Automated slaughtering
- Automated egg collection/packaging