Growing Sweet Potato in Kericho
Soil suitability analysis based on Kericho's nutrient profile
Kericho County is well suited to Sweet Potato, scoring 93/100 on ShambaIQ's soil-match model. Local soils average pH 5.94 — slightly acidic to near-neutral and inside the 4.5–7 band Sweet Potato prefers, so no lime is usually required. Nitrogen (1.34 g/kg), phosphorus (23.7 mg/kg) and potassium (225 mg/kg) all meet Sweet Potato's requirements, so a maintenance fertilizer programme is enough. Sweet Potato prefers sandy loam soils, while Kericho is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 18/kg) and a typical 3,500 kg/acre yield, a well-managed Sweet Potato crop here can gross roughly KES 63,000 per acre.
Soil match analysis
| Nutrient | Kericho soil | Sweet Potato needs | Status |
|---|---|---|---|
| pH | 5.94 | 4.5–7 | OK |
| Nitrogen | 1.34 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 23.7 mg/kg | min 12 mg/kg | OK |
| Potassium | 225 mg/kg | min 200 mg/kg | OK |
Planting calendar
Long Rains
Short Rains
Dry Season
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag