Growing Sweet Orange in Bungoma

Soil suitability analysis based on Bungoma's nutrient profile

Quick answer

Yes, with the right inputs — Bungoma is moderately suited to Sweet Orange. Bungoma's soil (pH 5.56, slightly acidic) gives Sweet Orange a suitability score of 62/100. Match fertilizer to Bungoma's nitrogen and phosphorus levels for the best result.

Bungoma County is a solid choice for Sweet Orange, with a soil-match score of 62/100. At an average pH of 5.56 the soil is slightly acidic to near-neutral, below Sweet Orange's preferred 6–7.5 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 1.12 g/kg, P 15.7 mg/kg, K 161 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 Sweet Orange, which favours loam. On ShambaIQ's soil-match model, Sweet Orange is the #67 soil match of the 106 crops we assess for Bungoma County. Sweet Orange's full potential is about 12,000 kg/acre (~KES 600,000/acre at KES 50/kg), but at Bungoma's 62/100 suitability a realistic target here is closer to 9,300 kg/acre (~KES 465,000/acre) unless the constraints above are addressed.

62Suitability score

Soil & climate match

FactorBungoma soilSweet Orange needsStatus
pH5.5667.5Adjust
Nitrogen1.12 g/kgmin 1.2 g/kgLow
Phosphorus15.7 mg/kgmin 20 mg/kgLow
Potassium161 mg/kgmin 200 mg/kgLow
Rainfall1,400 mm600–1,200 mmHigh
Altitude1,500 m0–2,100 mOK

Planting calendar for Bungoma

Long Rains· MarchMayMain season here

March
Transplanting & Basal
April
Pruning & Top Dressing
May
Flowering & Fruit Set

Short Rains· AugustOctober

August
Transplanting & Basal
September
Pruning & Top Dressing
October
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 in Bungoma
0.750.6

Bungoma's nitrogen (1.12 g/kg) is 93% of the 1.2 g/kg Sweet Orange needs, so the standard 0.6 bags/acre is raised to 0.75. Split it across two applications to limit leaching.

Economics

Market priceKES 50/kg
Expected yield in Bungoma9,300 kg/acre
Estimated revenueKES 465,000/acre
Adjusted for Bungoma's 62/100 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(5,700)
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