Growing Spinach in Siaya
Soil suitability analysis based on Siaya's nutrient profile
Siaya County is a solid choice for Spinach, with a soil-match score of 66/100. At an average pH of 5.33 the soil is moderately acidic, below Spinach's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is potassium — measured at N 1.2 g/kg, P 12.1 mg/kg, K 134 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Spinach, which favours loam. At current prices (about KES 25/kg) and a typical 3,500 kg/acre yield, a well-managed Spinach crop here can gross roughly KES 87,500 per acre.
Soil match analysis
| Nutrient | Siaya soil | Spinach needs | Status |
|---|---|---|---|
| pH | 5.33 | 6–7.5 | Adjust |
| Nitrogen | 1.2 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 12.1 mg/kg | min 12 mg/kg | OK |
| Potassium | 134 mg/kg | min 150 mg/kg | Low |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag