Growing Lettuce in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Kajiado County is a solid choice for Lettuce, with a soil-match score of 63/100. Local soils average pH 6.55 — neutral and inside the 6–7 band Lettuce prefers, so no lime is usually required. The main gap is nitrogen — measured at N 0.97 g/kg, P 20.6 mg/kg, K 257 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Lettuce, which favours loam. Lettuce's full potential is about 7,000 kg/acre (~KES 350,000/acre at KES 50/kg), but at Kajiado's 63/100 suitability a realistic target here is closer to 5,513 kg/acre (~KES 275,650/acre) unless the constraints above are addressed.

63Suitability score

Soil & climate match

FactorKajiado soilLettuce needsStatus
pH6.5567OK
Nitrogen0.97 g/kgmin 1.2 g/kgLow
Phosphorus20.6 mg/kgmin 12 mg/kgOK
Potassium257 mg/kgmin 150 mg/kgOK
Rainfall500 mm600–1,200 mmLow
Altitude1,300 m800–2,500 mOK

Planting calendar

Long Rains

Month 1
Nursery & Transplanting
Month 2
Top Dressing & Weeding
Month 3
Harvest

Short Rains

Month 1
Direct Sowing & Basal
Month 2
Thinning & Top Dressing
Month 3
Harvest

Top dressing guide

Product
CAN
Timing
Week 2 and 4 after transplanting
Instruction
Light feeder — split into two small applications to avoid bitterness.
Bags per Acre
0.3

Economics

Market priceKES 50/kg
Expected yield in Kajiado5,513 kg/acre
Estimated revenueKES 275,650/acre
Adjusted for Kajiado's 63/100 suitability. Under ideal conditions Lettuce can reach 7,000 kg/acre (~KES 350,000/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