Growing Bambara Nuts in Murang'a
Soil suitability analysis based on Murang'a's nutrient profile
Yes, with the right inputs — Murang'a is moderately suited to Bambara Nuts. Murang'a's soil (pH 5.03, strongly acidic) gives Bambara Nuts a suitability score of 64/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Murang'a County is a solid choice for Bambara Nuts, with a soil-match score of 64/100. Local soils average pH 5.03 — moderately acidic and inside the 5–6.5 band Bambara Nuts prefers, so no lime is usually required. Nitrogen (1.2 g/kg), phosphorus (12.2 mg/kg) and potassium (168 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. Bambara Nuts prefers sandy soils, while Murang'a is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Bambara Nuts is the #47 soil match of the 106 crops we assess for Murang'a County. Bambara Nuts's full potential is about 400 kg/acre (~KES 60,000/acre at KES 150/kg), but at Murang'a's 64/100 suitability a realistic target here is closer to 320 kg/acre (~KES 48,000/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Murang'a soil | Bambara Nuts needs | Status |
|---|---|---|---|
| pH | 5.03 | 5–6.5 | OK |
| Nitrogen | 1.2 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 12.2 mg/kg | min 6 mg/kg | OK |
| Potassium | 168 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,200 mm | 500–800 mm | High |
| Altitude | 1,500 m | 0–1,600 m | OK |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag