Growing Bambara Nuts in Kisumu
Soil suitability analysis based on Kisumu's nutrient profile
Yes, with the right inputs — Kisumu is moderately suited to Bambara Nuts. Kisumu's soil (pH 5.54, slightly acidic) gives Bambara Nuts a suitability score of 70/100. Match fertilizer to Kisumu's nitrogen and phosphorus levels for the best result.
Kisumu County is a solid choice for Bambara Nuts, with a soil-match score of 70/100. Local soils average pH 5.54 — slightly acidic to near-neutral and inside the 5–6.5 band Bambara Nuts prefers, so no lime is usually required. Nitrogen (0.91 g/kg), phosphorus (12.5 mg/kg) and potassium (166 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. Bambara Nuts prefers sandy soils, while Kisumu is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Bambara Nuts is the #45 soil match of the 106 crops we assess for Kisumu County. Bambara Nuts's full potential is about 400 kg/acre (~KES 60,000/acre at KES 150/kg), but at Kisumu's 70/100 suitability a realistic target here is closer to 350 kg/acre (~KES 52,500/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Kisumu soil | Bambara Nuts needs | Status |
|---|---|---|---|
| pH | 5.54 | 5–6.5 | OK |
| Nitrogen | 0.91 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 12.5 mg/kg | min 6 mg/kg | OK |
| Potassium | 166 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,200 mm | 500–800 mm | High |
| Altitude | 1,150 m | 0–1,600 m | OK |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag