Growing Bambara Nuts in Migori

Soil suitability analysis based on Migori's nutrient profile

Bambara Nuts can be grown in Migori County, but the soil scores 58/100 and needs targeted management to reach full potential. Local soils average pH 5.43 — 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 (169 mg/kg) all meet Bambara Nuts's requirements, so a maintenance fertilizer programme is enough. Bambara Nuts prefers sandy soils, while Migori is largely clay loam, 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.

58Suitability score

Soil match analysis

NutrientMigori soilBambara Nuts needsStatus
pH5.4356.5OK
Nitrogen1.2 g/kgmin 0.5 g/kgOK
Phosphorus12.2 mg/kgmin 6 mg/kgOK
Potassium169 mg/kgmin 100 mg/kgOK

Recommended seed varieties

Local CreamLowland/Medium 0-1600m
Local · 120-150 days · 4-6 bags/acre
Drought resistant; pods develop underground; high protein and soil building.
Local RedLowland/Medium 0-1600m
Local · 130-160 days · 3-5 bags/acre
Highly nutritious; rich in iron; excellent drought tolerance.

Economics

Market priceKES 150/kg
Expected yield300 kg/acre
Estimated revenueKES 45,000/acre

Preferred textureSandy

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag