Growing Cowpeas in Elgeyo Marakwet
Soil suitability analysis based on Elgeyo Marakwet's nutrient profile
Elgeyo Marakwet County is a solid choice for Cowpeas, with a soil-match score of 73/100. Local soils average pH 6.27 — slightly acidic to near-neutral and inside the 5–8 band Cowpeas prefers, so no lime is usually required. Nitrogen (1.39 g/kg), phosphorus (22.2 mg/kg) and potassium (213 mg/kg) all meet Cowpeas's requirements, so a maintenance fertilizer programme is enough. Cowpeas prefers sandy soils, while Elgeyo Marakwet is largely clay loam, so drainage and organic-matter management matter more here. At current prices (about KES 65/kg) and a typical 450 kg/acre yield, a well-managed Cowpeas crop here can gross roughly KES 29,250 per acre.
Soil & climate match
| Factor | Elgeyo Marakwet soil | Cowpeas needs | Status |
|---|---|---|---|
| pH | 6.27 | 5–8 | OK |
| Nitrogen | 1.39 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 22.2 mg/kg | min 6 mg/kg | OK |
| Potassium | 213 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,000 mm | 250–700 mm | High |
| Altitude | 1,800 m | 0–1,800 m | OK |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag