Growing Tree Tomato (Tamarillo) in Migori

Soil suitability analysis based on Migori's nutrient profile

Tree Tomato (Tamarillo) can be grown in Migori County, but the soil scores 53/100 and needs targeted management to reach full potential. At an average pH of 5.43 the soil is moderately acidic, below Tree Tomato (Tamarillo)'s preferred 5.8–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is phosphorus and potassium — measured at N 1.2 g/kg, P 12.2 mg/kg, K 169 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 Tree Tomato (Tamarillo), which favours loam. Tree Tomato (Tamarillo)'s full potential is about 8,000 kg/acre (~KES 640,000/acre at KES 80/kg), but at Migori's 53/100 suitability a realistic target here is closer to 5,300 kg/acre (~KES 424,000/acre) unless the constraints above are addressed.

53Suitability score

Soil & climate match

FactorMigori soilTree Tomato (Tamarillo) needsStatus
pH5.435.87Adjust
Nitrogen1.2 g/kgmin 1.2 g/kgOK
Phosphorus12.2 mg/kgmin 20 mg/kgLow
Potassium169 mg/kgmin 200 mg/kgLow
Rainfall1,400 mm800–1,800 mmOK
Altitude1,300 m1,500–2,800 mLow

Planting calendar

Long Rains

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

Short Rains

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

Top dressing guide

Product
CAN
Timing
Every 3 months
Instruction
Perennial — ring-apply around the drip line each quarter. Add NPK at flowering.
Bags per Acre
0.5

Economics

Market priceKES 80/kg
Expected yield in Migori5,300 kg/acre
Estimated revenueKES 424,000/acre
Adjusted for Migori's 53/100 suitability. Under ideal conditions Tree Tomato (Tamarillo) can reach 8,000 kg/acre (~KES 640,000/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