Growing African Nightshade in Trans Nzoia
Soil suitability analysis based on Trans Nzoia's nutrient profile
Trans Nzoia County is well suited to African Nightshade, scoring 88/100 on ShambaIQ's soil-match model. Local soils average pH 5.93 — slightly acidic to near-neutral and inside the 5.5–7.5 band African Nightshade prefers, so no lime is usually required. Nitrogen (1.68 g/kg), phosphorus (27.3 mg/kg) and potassium (213 mg/kg) all meet African Nightshade's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit African Nightshade, which favours loam. At current prices (about KES 50/kg) and a typical 3,500 kg/acre yield, a well-managed African Nightshade crop here can gross roughly KES 175,000 per acre.
Soil match analysis
| Nutrient | Trans Nzoia soil | African Nightshade needs | Status |
|---|---|---|---|
| pH | 5.93 | 5.5–7.5 | OK |
| Nitrogen | 1.68 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 27.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 213 mg/kg | min 150 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