SUPPORT SYSTEMS IN AGRICULTURE
Download the Lessonotes Mobile Ghana app for faster lesson access on Android and iPhone.
Subject: Agricultural Science
Class: SHS 3
Term: 2nd Term
Week: 13
Grade code: 3.3.1.LI.3
Strand code: 3
Sub-strand code: 2
Content standard code: 3.3.1.CS.1
Indicator code: 3.3.1.LI.3
Theme: MOBILI SATION OF RESOURCES AND NETWORKS
Subtheme: SUPPORT SYSTEMS IN AGRICULTURE
This page supports the lesson note with a companion video and a short classroom-ready summary.
For class groups and homework, share this lesson page so learners also get the summary, objectives, and full lesson context.
This lesson explores the journey of our food and agricultural products, from the farm right to our dining tables or to ships for export. We will examine the concept of a "commodity value chain," which is like a relay team where each member must successfully pass the baton for the team to win. In agriculture, these "team members" are called stakeholders – the farmers, the factory workers, the drivers, the market women, and even the banks and government agencies. Understanding how these stakeholders work together (their interactions) is crucial for reducing food wastage, creating jobs, ensuring we have food to eat (food security), and boosting Ghana's economy.
A. What is a Commodity Value Chain?
A Commodity Value Chain is the full range of activities and processes required to bring an agricultural product from its conception (on the farm) to its final consumption. At each step of the chain, value is added to the product. Think of it this way: A raw cassava tuber from the farm has some value. When it is processed into gari, its value increases. When that gari is packaged neatly, branded, and transported to a supermarket in Accra, its value increases even further. The "chain" links all the people and activities that make this value addition possible. B. Who are the Stakeholders?
A Stakeholder is any individual, group, or organisation that has an interest or is involved in the commodity value chain. They can either affect or be affected by the activities within the chain.
Let's break down the key stakeholders using the Ghanaian Cassava Value Chain as our main example. Producers (The Farmers) Role: They are the foundation of the chain. They cultivate the land, plant the crops (e.g., cassava), manage them (weeding, fertilising), and harvest them. Needs: Access to land, quality planting materials (e.g., disease-resistant cassava stems), fertilisers, credit/loans, labour, and a ready market to sell their produce at a fair price. Example: Madam Esi, a smallholder farmer in the Central Region, who cultivates 5 acres of *Tek Bankye* cassava. Processors (The Value Adders) Role: They transform the raw agricultural produce into a different, more valuable form. This is called value addition. Needs: A consistent and high-quality supply of raw materials, processing equipment (e.g., graters, pressers, fryers for gari), reliable electricity, packaging materials, and access to distributors. Example: A local gari processing centre in the Volta Region that buys fresh cassava from farmers like Madam Esi and processes it into gari, or a large industrial company like Cargill that processes cocoa beans into cocoa liquor and butter. Storage Facility Operators (The Time Keepers) Role: They provide facilities (warehouses, silos, cold rooms) to store produce, reducing post-harvest losses and ensuring products are available even during the off-season. Needs: Proper storage infrastructure, knowledge of post-harvest management, electricity (for cold storage), and clients (producers, processors) who need their services. Example: The Ghana Buffer Stock Company warehouses that store excess maize after a bumper harvest, or a private cold storage facility at the Tema port for pineapples meant for export. Distributors / Aggregators / Wholesalers (The Movers) Role: They buy products in large quantities (bulk) from producers or processors and transport them to different markets. Aggregators are crucial as they collect produce from many small farmers to create a larger, more marketable volume. Needs: Reliable transportation (trucks), good road networks, market information (where is the demand?), and capital to buy in bulk. Example: A "Market Queen" at Makola Market who arranges for a truck to bring bags of gari from the Volta Region to Accra to sell to smaller retailers. Retailers (The Final Sellers) Role: They buy goods from wholesalers/distributors and sell them in smaller quantities directly to the final consumers. Needs: A good location for their shop/stall, a reliable supply from distributors, and an understanding of what their customers want. Example: The woman selling olonka cups of gari at the local market, or a supermarket like Melcom stocking packaged gari. Support Organisations (The Enablers) These stakeholders do not directly handle the product, but they provide essential services that make the chain work. Government Agencies (e.g., Ministry of Food and Agriculture - MoFA, COCOBOD): Interaction: Provide extension services to farmers on best practices, implement policies (e.g., Planting for Food and Jobs), and regulate quality standards (e.g., COCOBOD ensures Ghana's cocoa is high quality). Financial Institutions (e.g., Agricultural Development Bank, Rural Banks): Interaction: Provide loans and credit to farmers to buy inputs, to processors to buy machinery, and to distributors to buy trucks. Research Institutions & Academia (e.g., CSIR-Crops Research Institute, KNUST, UG): Interaction: Develop improved, high-yielding, and disease-resistant crop varieties and share this knowledge with farmers through MoFA. For example, developing a cassava variety that is resistant to the mosaic disease. Non-Governmental Organisations (NGOs): Interaction: Often provide training, support farmer cooperatives, and link farmers to better markets. C. Describing the Interactions: The Flow of Goods, Money, and Information