Growing Carrot in Turkana

Soil suitability analysis based on Turkana's nutrient profile

Turkana County is a challenging environment for Carrot (soil-match score 2/100) and will need significant amendment before planting. At an average pH of 7.95 the soil sits above Carrot's preferred 5.5–7 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.41 g/kg, P 38.5 mg/kg, K 417 mg/kg against this crop's low/medium/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy soils suit Carrot, which favours sandy loam. Turkana receives approximately 300 mm/year — well below Carrot's minimum of 600 mm — so supplemental irrigation would be essential for this crop. At current prices (about KES 38/kg) and a typical 5,500 kg/acre yield, a well-managed Carrot crop here can gross roughly KES 209,000 per acre.

2Suitability score

Soil match analysis

NutrientTurkana soilCarrot needsStatus
pH7.955.57Adjust
Nitrogen0.41 g/kgmin 0.5 g/kgLow
Phosphorus38.5 mg/kgmin 12 mg/kgOK
Potassium417 mg/kgmin 200 mg/kgOK

Recommended seed varieties

NantesMedium/Highland
Simlaw Seeds · 70-80 days · 80-100 bags/acre
Cylindrical roots; sweet flavor; excellent fresh market variety.
ChantenayMedium
Simlaw Seeds · 75-90 days · 70-90 bags/acre
Broad shoulders; good for heavy soils; reliable yield.

Economics

Market priceKES 38/kg
Expected yield5,500 kg/acre
Estimated revenueKES 209,000/acre

Preferred textureSandy Loam

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