Growing Sweet Orange in Kajiado

Soil suitability analysis based on Kajiado's nutrient profile

Kajiado County is a solid choice for Sweet Orange, with a soil-match score of 61/100. Local soils average pH 6.55 — neutral and inside the 6–7.5 band Sweet Orange 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/high/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Sweet Orange, which favours loam. Sweet Orange's full potential is about 12,000 kg/acre (~KES 600,000/acre at KES 50/kg), but at Kajiado's 61/100 suitability a realistic target here is closer to 9,150 kg/acre (~KES 457,500/acre) unless the constraints above are addressed.

61Suitability score

Soil & climate match

FactorKajiado soilSweet Orange needsStatus
pH6.5567.5OK
Nitrogen0.97 g/kgmin 1.2 g/kgLow
Phosphorus20.6 mg/kgmin 20 mg/kgOK
Potassium257 mg/kgmin 200 mg/kgOK
Rainfall500 mm600–1,200 mmLow
Altitude1,300 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 feeding; add micronutrient foliar (Zn Mn) each season for fruit quality.
Bags per Acre
0.6

Economics

Market priceKES 50/kg
Expected yield in Kajiado9,150 kg/acre
Estimated revenueKES 457,500/acre
Adjusted for Kajiado's 61/100 suitability. Under ideal conditions Sweet Orange can reach 12,000 kg/acre (~KES 600,000/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