Growing Bambara Nuts in Kitui
Soil suitability analysis based on Kitui's nutrient profile
Yes, with the right inputs — Kitui is moderately suited to Bambara Nuts. Kitui's soil (pH 7.03, near-neutral) gives Bambara Nuts a suitability score of 70/100. Match fertilizer to Kitui's nitrogen and phosphorus levels for the best result.
Kitui County is a solid choice for Bambara Nuts, with a soil-match score of 70/100. At an average pH of 7.03 the soil sits above Bambara Nuts's preferred 5–6.5 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.74 g/kg), phosphorus (30.5 mg/kg) and potassium (339 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Bambara Nuts, which favours sandy. On ShambaIQ's soil-match model, Bambara Nuts is the #40 soil match of the 106 crops we assess for Kitui County. Bambara Nuts's full potential is about 400 kg/acre (~KES 60,000/acre at KES 150/kg), but at Kitui'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 | Kitui soil | Bambara Nuts needs | Status |
|---|---|---|---|
| pH | 7.03 | 5–6.5 | Adjust |
| Nitrogen | 0.74 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 30.5 mg/kg | min 6 mg/kg | OK |
| Potassium | 339 mg/kg | min 100 mg/kg | OK |
| Rainfall | 500 mm | 500–800 mm | OK |
| Altitude | 900 m | 0–1,600 m | OK |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag