Growing Lemon in Kitui

Soil suitability analysis based on Kitui's nutrient profile

Lemon can be grown in Kitui County, but the soil scores 58/100 and needs targeted management to reach full potential. Local soils average pH 7.03 — neutral and inside the 6–7.5 band Lemon prefers, so no lime is usually required. The main gap is nitrogen — measured at N 0.74 g/kg, P 30.5 mg/kg, K 339 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 Lemon, which favours loam. Lemon's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Kitui's 58/100 suitability a realistic target here is closer to 7,250 kg/acre (~KES 362,500/acre) unless the constraints above are addressed.

58Suitability score

Soil & climate match

FactorKitui soilLemon needsStatus
pH7.0367.5OK
Nitrogen0.74 g/kgmin 1.2 g/kgLow
Phosphorus30.5 mg/kgmin 20 mg/kgOK
Potassium339 mg/kgmin 200 mg/kgOK
Rainfall500 mm600–1,500 mmLow
Altitude900 m0–2,100 mOK

Planting calendar

Long Rains

Month 1
Transplanting & Basal
Month 2
Pruning & Top Dressing
Month 3
Flowering & Fruit Set

Short Rains

Month 1
Transplanting & Basal
Month 2
Pruning & Top Dressing
Month 3
Fruit Development

Top dressing guide

Product
CAN
Timing
Three times per year
Instruction
Split citrus feeding across the year. Foliar zinc and manganese keep leaves healthy.
Bags per Acre
0.6

Economics

Market priceKES 50/kg
Expected yield in Kitui7,250 kg/acre
Estimated revenueKES 362,500/acre
Adjusted for Kitui's 58/100 suitability. Under ideal conditions Lemon can reach 10,000 kg/acre (~KES 500,000/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