Growing Pigeon Peas in Nyamira
Soil suitability analysis based on Nyamira's nutrient profile
Pigeon Peas can be grown in Nyamira County, but the soil scores 49/100 and needs targeted management to reach full potential. Local soils average pH 5.58 — slightly acidic to near-neutral and inside the 5–8 band Pigeon Peas prefers, so no lime is usually required. Nitrogen (0.84 g/kg), phosphorus (11.6 mg/kg) and potassium (148 mg/kg) all meet Pigeon Peas's requirements, so a maintenance fertilizer programme is enough. Pigeon Peas prefers sandy soils, while Nyamira is largely clay loam, so drainage and organic-matter management matter more here. Pigeon Peas's full potential is about 600 kg/acre (~KES 45,000/acre at KES 75/kg), but at Nyamira's 49/100 suitability a realistic target here is closer to 368 kg/acre (~KES 27,600/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Nyamira soil | Pigeon Peas needs | Status |
|---|---|---|---|
| pH | 5.58 | 5–8 | OK |
| Nitrogen | 0.84 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 11.6 mg/kg | min 6 mg/kg | OK |
| Potassium | 148 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,600 mm | 400–900 mm | High |
| Altitude | 1,700 m | 0–1,800 m | OK |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag