Growing Coffee (Robusta) in Busia
Soil suitability analysis based on Busia's nutrient profile
Yes, with the right inputs — Busia is moderately suited to Coffee (Robusta). Busia's soil (pH 5.29, strongly acidic) gives Coffee (Robusta) a suitability score of 74/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Busia County is a solid choice for Coffee (Robusta), with a soil-match score of 74/100. Local soils average pH 5.29 — moderately acidic and inside the 5–6.5 band Coffee (Robusta) prefers, so no lime is usually required. The main gap is nitrogen and potassium — measured at N 0.91 g/kg, P 16.6 mg/kg, K 175 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Coffee (Robusta), which favours loam. On ShambaIQ's soil-match model, Coffee (Robusta) is the #21 soil match of the 106 crops we assess for Busia County. At current prices (about KES 80/kg) and a typical 950 kg/acre yield, a well-managed Coffee (Robusta) crop here can gross roughly KES 76,000 per acre.
Soil & climate match
| Factor | Busia soil | Coffee (Robusta) needs | Status |
|---|---|---|---|
| pH | 5.29 | 5–6.5 | OK |
| Nitrogen | 0.91 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 16.6 mg/kg | min 12 mg/kg | OK |
| Potassium | 175 mg/kg | min 200 mg/kg | Low |
| Rainfall | 1,400 mm | 1,500–2,500 mm | Low |
| Altitude | 1,200 m | 0–1,200 m | OK |
Planting calendar for Busia
Long Rains· March–MayMain season here
Short Rains· September–November
Dry Season· January–March
Top dressing guide
Busia's nitrogen (0.91 g/kg) is 76% of the 1.2 g/kg Coffee (Robusta) needs, so the standard 1 bag/acre is raised to 1.25. Split it across two applications to limit leaching.
Seed varieties for Busia
Varieties suited to Busia's 1,200 m altitude and 1,400 mm annual rainfall — 2 of 2 coffee (robusta) varieties we list.
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag