Growing Bambara Nuts in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Quick answer

Yes — Kajiado is well suited to Bambara Nuts. Kajiado's soil (pH 6.55, near-neutral) gives Bambara Nuts a suitability score of 83/100. Match fertilizer to Kajiado's nitrogen and phosphorus levels for the best result.

Kajiado County is well suited to Bambara Nuts, scoring 83/100 on ShambaIQ's soil-match model. At an average pH of 6.55 the soil sits above Bambara Nuts's preferred 5–6.5 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.97 g/kg), phosphorus (20.6 mg/kg) and potassium (257 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 Kajiado County. At current prices (about KES 150/kg) and a typical 400 kg/acre yield, a well-managed Bambara Nuts crop here can gross roughly KES 60,000 per acre.

83Suitability score

Soil & climate match

FactorKajiado soilBambara Nuts needsStatus
pH6.5556.5Adjust
Nitrogen0.97 g/kgmin 0.5 g/kgOK
Phosphorus20.6 mg/kgmin 6 mg/kgOK
Potassium257 mg/kgmin 100 mg/kgOK
Rainfall500 mm500–800 mmOK
Altitude1,300 m0–1,600 mOK

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 yield 400 kg/acre
Estimated revenueKES 60,000/acre

Preferred textureSandy

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
NPK 17:17:17
KES 3,275(5,600)
Urea
KES 3,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag