Growing Groundnuts in Mombasa

Soil suitability analysis based on Mombasa's nutrient profile

Quick answer

Yes — Mombasa is well suited to Groundnuts. Mombasa's soil (pH 6.24, slightly acidic) gives Groundnuts a suitability score of 86/100. Match fertilizer to Mombasa's nitrogen and phosphorus levels for the best result.

Mombasa County is well suited to Groundnuts, scoring 86/100 on ShambaIQ's soil-match model. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 5–7 band Groundnuts prefers, so no lime is usually required. The main gap is phosphorus and potassium — measured at N 0.95 g/kg, P 8.4 mg/kg, K 136 mg/kg against this crop's low/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy soils suit Groundnuts, which favours sandy. On ShambaIQ's soil-match model, Groundnuts is the #8 soil match of the 106 crops we assess for Mombasa County. At current prices (about KES 90/kg) and a typical 500 kg/acre yield, a well-managed Groundnuts crop here can gross roughly KES 45,000 per acre.

86Suitability score

Soil & climate match

FactorMombasa soilGroundnuts needsStatus
pH6.245–7OK
Nitrogen0.95 g/kgmin 0.5 g/kgOK
Phosphorus8.4 mg/kgmin 12 mg/kgLow
Potassium136 mg/kgmin 150 mg/kgLow
Rainfall1,000 mm500–1,400 mmOK
Altitude50 m0–1,800 mOK

Top dressing guide

Product
None
Timing
None required
Instruction
Groundnuts fix their own Nitrogen. Apply gypsum at pegging for calcium.
Bags per acre in Mombasa
0

Mombasa's nitrogen reads 0.95 g/kg, but the rate stays at zero: Groundnuts is not top-dressed, for the crop-specific reason above.

Recommended seed varieties

No variety in our list is specifically rated for Mombasa's 50 m altitude and 1,000 mm rainfall, so all 2 are shown. Confirm with your agrovet before buying.

ICGV-SM 99568Dryland/Medium
ICRISAT/KALRO · 90-100 days · 8-12 bags/acre
Rosette virus resistant; high oil content.
Red ValenciaDryland
Local/KALRO · 100-110 days · 6-10 bags/acre
Popular local market variety; good taste.

Economics

Market priceKES 90/kg
Expected yield 500 kg/acre
Estimated revenueKES 45,000/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