Growing Bambara Nuts in Nyeri

Soil suitability analysis based on Nyeri's nutrient profile

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. At current prices (about KES 150/kg) and a typical 300 kg/acre yield, a well-managed Bambara Nuts crop here can gross roughly KES 45,000 per acre.