Growing Tomato in Laikipia

Soil suitability analysis based on Laikipia's nutrient profile

Quick answer

Yes, with the right inputs — Laikipia is moderately suited to Tomato. Laikipia's soil (pH 4.99, strongly acidic) gives Tomato a suitability score of 64/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Laikipia County is a solid choice for Tomato, with a soil-match score of 64/100. At an average pH of 4.99 the soil is strongly acidic, below Tomato's preferred 6–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is phosphorus — measured at N 1.42 g/kg, P 16.6 mg/kg, K 215 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy 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 Laikipia's 64/100 suitability a realistic target here is closer to 12,000 kg/acre (~KES 600,000/acre) unless the constraints above are addressed.

64Suitability score

Soil & climate match

FactorLaikipia soilTomato needsStatus
pH4.9967Adjust
Nitrogen1.42 g/kgmin 1.2 g/kgOK
Phosphorus16.6 mg/kgmin 20 mg/kgLow
Potassium215 mg/kgmin 200 mg/kgOK
Rainfall600 mm600–1,400 mmOK
Altitude1,700 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 Laikipia12,000 kg/acre
Estimated revenueKES 600,000/acre
Adjusted for Laikipia's 64/100 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