Growing Bambara Nuts in Nyeri
Soil suitability analysis based on Nyeri's nutrient profile
Yes, with the right inputs — Nyeri is moderately suited to Bambara Nuts. Nyeri's soil (pH 5.23, strongly acidic) gives Bambara Nuts a suitability score of 59/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Bambara Nuts can be grown in Nyeri County, but the soil scores 59/100 and needs targeted management to reach full potential. Local soils average pH 5.23 — moderately acidic and inside the 5–6.5 band Bambara Nuts prefers, so no lime is usually required. Nitrogen (1.09 g/kg), phosphorus (15.5 mg/kg) and potassium (192 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. Bambara Nuts prefers sandy soils, while Nyeri is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Bambara Nuts is the #71 soil match of the 106 crops we assess for Nyeri County. Bambara Nuts's full potential is about 400 kg/acre (~KES 60,000/acre at KES 150/kg), but at Nyeri's 59/100 suitability a realistic target here is closer to 295 kg/acre (~KES 44,250/acre) unless the constraints above are addressed.
Better matched to Nyeri's soil: Macadamia, Pineapple, and Avocado — each scores higher on the same soil.
Soil & climate match
| Factor | Nyeri soil | Bambara Nuts needs | Status |
|---|---|---|---|
| pH | 5.23 | 5–6.5 | OK |
| Nitrogen | 1.09 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 15.5 mg/kg | min 6 mg/kg | OK |
| Potassium | 192 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,200 mm | 500–800 mm | High |
| Altitude | 1,700 m | 0–1,600 m | High |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag