(a) Write the full meaning of the acronyms of the following non-governmental agricultural organizations: (i) WARDA; (ii) IITA; (iii) FAO; (iv) ILCA. (b) Men...

Answer Details

(a)

1. WARDA stands for West Africa Rice Development Association, which is a research-based organization that aims to improve rice production in West Africa.
2. IITA stands for International Institute of Tropical Agriculture, which is a research-based organization that focuses on improving agricultural productivity and sustainability in sub-Saharan Africa.
3. FAO stands for Food and Agriculture Organization, which is a United Nations agency that works to eradicate hunger and promote sustainable agriculture globally.
4. ILCA stands for International Livestock Centre for Africa, which was a research-based organization that focused on improving livestock production in Africa, but has now been integrated into the International Livestock Research Institute (ILRI).

(b)

1. Six ways in which agriculture is of benefit to rural communities are:
1. Food security: Agriculture provides food for rural communities, reducing their dependence on external food sources.
2. Income generation: Agriculture provides a source of income through the sale of crops, livestock, and other agricultural products.
3. Employment opportunities: Agriculture creates job opportunities in various areas such as production, processing, and marketing.
4. Access to basic necessities: Agriculture provides rural communities with access to basic necessities such as food, shelter, and clothing.
5. Rural development: Agriculture contributes to the development of rural areas by improving infrastructure and access to services such as education and healthcare.
6. Environmental conservation: Agriculture can be practiced in a sustainable manner, contributing to the conservation of the environment and natural resources.

(c)

1. Four liming materials used in agriculture are:
• Limestone
• Calcium carbonate
• Dolomite
• Quicklime

(d)

1. Sedimentary rocks are formed by the accumulation and cementation of sediments over time. Four examples of sedimentary rocks are:
• Sandstone: a rock composed of sand-sized grains of mineral, rock, or organic material.
• Limestone: a rock composed primarily of calcium carbonate that forms from the accumulation of shells, coral, or other organic debris.
• Shale: a fine-grained sedimentary rock composed of clay minerals.
• [Fourth example]