Growing Groundnuts in Laikipia

Soil suitability analysis based on Laikipia's nutrient profile

Quick answer

Yes — Laikipia is well suited to Groundnuts. Laikipia's soil (pH 4.99, strongly acidic) gives Groundnuts a suitability score of 79/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Laikipia County is well suited to Groundnuts, scoring 79/100 on ShambaIQ's soil-match model. At an average pH of 4.99 the soil is strongly acidic, below Groundnuts's preferred 5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.42 g/kg), phosphorus (16.6 mg/kg) and potassium (215 mg/kg) all meet Groundnuts's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Groundnuts, which favours sandy. On ShambaIQ's soil-match model, Groundnuts is the #3 soil match of the 106 crops we assess for Laikipia 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.

79Suitability score

Soil & climate match

FactorLaikipia soilGroundnuts needsStatus
pH4.995–7Adjust
Nitrogen1.42 g/kgmin 0.5 g/kgOK
Phosphorus16.6 mg/kgmin 12 mg/kgOK
Potassium215 mg/kgmin 150 mg/kgOK
Rainfall600 mm500–1,400 mmOK
Altitude1,700 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 Laikipia
0

Laikipia's nitrogen reads 1.42 g/kg, but the rate stays at zero: Groundnuts is not top-dressed, for the crop-specific reason above.

Seed varieties for Laikipia

Varieties suited to Laikipia's 1,700 m altitude and 600 mm annual rainfall — 2 of 2 groundnuts varieties we list.

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 in Laikipia494 kg/acre
Estimated revenueKES 44,460/acre
Adjusted for Laikipia's 79/100 suitability. Under ideal conditions Groundnuts can reach 500 kg/acre (~KES 45,000/acre) — attainable here only after the climate and soil constraints below are addressed.

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