Growing Tomato in Kakamega

Soil suitability analysis based on Kakamega's nutrient profile

Quick answer

Yes, with the right inputs — Kakamega is moderately suited to Tomato. Kakamega's soil (pH 5.63, slightly acidic) gives Tomato a suitability score of 59/100. Match fertilizer to Kakamega's nitrogen and phosphorus levels for the best result.

Tomato can be grown in Kakamega County, but the soil scores 59/100 and needs targeted management to reach full potential. At an average pH of 5.63 the soil is slightly acidic to near-neutral, below Tomato's preferred 6–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen, phosphorus, and potassium — measured at N 1.01 g/kg, P 14 mg/kg, K 147 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Tomato, which favours loam. Tomato's full potential is about 15,000 kg/acre (~KES 750,000/acre at KES 50/kg), but at Kakamega's 59/100 suitability a realistic target here is closer to 11,063 kg/acre (~KES 553,150/acre) unless the constraints above are addressed.

59Suitability score

Soil & climate match

FactorKakamega soilTomato needsStatus
pH5.6367Adjust
Nitrogen1.01 g/kgmin 1.2 g/kgLow
Phosphorus14 mg/kgmin 20 mg/kgLow
Potassium147 mg/kgmin 200 mg/kgLow
Rainfall1,900 mm600–1,400 mmHigh
Altitude1,500 m0–1,800 mOK

Planting calendar

Long Rains

Month 1
Nursery Preparation & Transplanting
Month 2
Top Dressing & Staking & Pest Control
Month 3
Harvesting & Disease Management

Short Rains

Month 1
Nursery & Transplanting & Basal Fertilizer
Month 2
Staking & Top Dressing & Pest Control
Month 3
Harvesting

Dry Season

Month 1
Land Preparation & Irrigation Setup
Month 2
Nursery (irrigated)
Month 3
Transplanting & Basal Fertilizer

Top dressing guide

Product
CAN
Timing
Week 3, 6, and 9
Instruction
Split into 3 applications. Add foliar potassium at fruiting stage.
Bags per Acre
0.5

Recommended seed varieties

Rambo F1Medium/Highland
Royal Seeds · 75-80 days · 6–7.2 tons/acre
Determinate hybrid; excellent disease tolerance.
Money MakerMedium/Highland
Simlaw Seeds · 80-90 days · 4–4.8 tons/acre
Reliable open-pollinated variety.

Economics

Market priceKES 50/kg
Expected yield in Kakamega11,063 kg/acre
Estimated revenueKES 553,150/acre
Adjusted for Kakamega's 59/100 suitability. Under ideal conditions Tomato can reach 15,000 kg/acre (~KES 750,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(4,500)
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