Farming context: Guinea
Guinea fertilizer estimates use the selected crop, field, soil and product assumptions from the GN agriculture dataset. Check local conditions before applying national averages.
| Agriculture share of GDP | ~25% |
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| Arable land | 3,200,000 ha |
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| Irrigated share | ~2% |
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| Main food crops | rice, cassava, maize, fonio, groundnut, plantain |
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| Main export crops | coffee robusta, oil palm, cashew |
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Country context from the AfroTools agriculture dataset - planning reference, not agronomic advice. Confirm with local extension services.
Fertilizer Use in Guinea
Guinea is a West African country with significant agricultural potential, endowed with abundant water resources and diverse agroecological zones from the coastal lowlands to the Fouta Djallon highlands and the forested Guinea region. Agriculture employs over 60% of the population, with rice, maize, cassava, groundnuts, palm oil, coffee, and fruits as the main crops. Despite its agricultural importance, fertilizer consumption remains low at approximately 30,000 to 50,000 tonnes annually. The country has significant phosphate rock deposits at Kaloum near Conakry, though these remain largely unexploited for domestic fertilizer production. All mineral fertilizer is currently imported through the port of Conakry. Soil acidity and aluminum toxicity in the forest zone, combined with low phosphorus availability across much of the country, make fertilizer application critical for improving yields.
Common Fertilizer Types
NPK 15-15-15 and NPK 10-10-20 are the most commonly used compound fertilizers in Guinea, applied to rice, maize, and vegetables. Urea (46-0-0) is the standard nitrogen top-dressing for rice in both lowland and upland systems. DAP is used in irrigated rice perimeters and vegetable production. TSP (triple superphosphate) is recommended for the phosphorus-deficient soils common across the Fouta Djallon highlands and forest zone. For coffee production in the Guinea Forestiere region, NPK blends with calcium amendments are recommended to counteract soil acidity. Organic amendments are critically important, with composted cattle manure from the Fouta Djallon's significant pastoral economy providing a valuable nutrient source. Lime and dolomite application to correct soil acidity is recommended by IRAG (national agricultural research institute) but remains uncommon due to cost and availability constraints.
Subsidy Programs & Access
Guinea's fertilizer subsidy program is managed through the National Service for Rural Promotion and Agricultural Extension (SNPRV) and the Ministry of Agriculture and Livestock. The government periodically provides fertilizer at subsidized prices, typically 20 to 30% below market rates, through approved distributors during the main planting season. Registered farmer organizations (groupements) are the primary channel for accessing subsidized inputs. The National Agricultural Development Program (PNDA) includes fertilizer access as a priority component. Distribution is coordinated through prefectoral and sub-prefectoral agriculture offices. International partners including FAO, IFAD, and the World Bank have supported input access programs through projects like PDAIG and PNAAFA. The e-voucher system is being considered for wider implementation after pilot testing. Access remains a significant challenge in remote areas of the Fouta Djallon and Forest Guinea, where transport costs add substantially to fertilizer prices.