Growing Potato in Murang'a
Soil suitability analysis based on Murang'a's nutrient profile
Murang'a County is well suited to Potato, scoring 78/100 on ShambaIQ's soil-match model. Local soils average pH 5.03 — moderately acidic and inside the 4.8–6.5 band Potato prefers, so no lime is usually required. The main gap is phosphorus and potassium — measured at N 1.2 g/kg, P 12.2 mg/kg, K 168 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. Potato prefers sandy loam soils, while Murang'a is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 32/kg) and a typical 4,000 kg/acre yield, a well-managed Potato crop here can gross roughly KES 128,000 per acre.
Soil match analysis
| Nutrient | Murang'a soil | Potato needs | Status |
|---|---|---|---|
| pH | 5.03 | 4.8–6.5 | OK |
| Nitrogen | 1.2 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 12.2 mg/kg | min 20 mg/kg | Low |
| Potassium | 168 mg/kg | min 200 mg/kg | Low |
Planting calendar
Long Rains
Short Rains
Dry Season
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag