Growing Tea in Busia

Soil suitability analysis based on Busia's nutrient profile

Tea can be grown in Busia County, but the soil scores 57/100 and needs targeted management to reach full potential. Local soils average pH 5.29 — moderately acidic and inside the 4.5–6 band Tea prefers, so no lime is usually required. The main gap is nitrogen — measured at N 0.91 g/kg, P 16.6 mg/kg, K 175 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Tea, which favours clay. Tea's full potential is about 2,200 kg/acre (~KES 55,000/acre at KES 25/kg), but at Busia's 57/100 suitability a realistic target here is closer to 1,568 kg/acre (~KES 39,200/acre) unless the constraints above are addressed.

57Suitability score

Soil & climate match

FactorBusia soilTea needsStatus
pH5.294.56OK
Nitrogen0.91 g/kgmin 1.2 g/kgLow
Phosphorus16.6 mg/kgmin 12 mg/kgOK
Potassium175 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm1,100–2,500 mmOK
Altitude1,200 m1,500–3,000 mLow

Planting calendar

Long Rains

Month 1
Plucking & NPK Fertilizer Application
Month 2
Plucking & Weed Control
Month 3
Pest Monitoring & Top Dressing

Short Rains

Month 1
Plucking & Top Dressing
Month 2
Plucking & Pest Control
Month 3
Fertilizer Application

Dry Season

Month 1
Pruning & Canopy Management
Month 2
Land Conservation & Mulching
Month 3
Recovery Plucking

Top dressing guide

Product
NPK 26:5:5
Timing
Continuous (every 3 months)
Instruction
Apply evenly around root zone. Avoid lime — tea prefers acidic soil.
Bags per Acre
1

Recommended seed varieties

TRFK 31/8Highland Tea Zone
Tea Research Institute · 1000-1200 days · 2500–3500 kg/acre
Drought tolerant; standard yield control clone.
TRFK 306 (Purple Tea)Highland Tea Zone
Tea Research Institute · 1000-1200 days · 2000–3000 kg/acre
Rich in anthocyanin; premium specialty tea.

Economics

Market priceKES 25/kg
Expected yield in Busia1,568 kg/acre
Estimated revenueKES 39,200/acre
Adjusted for Busia's 57/100 suitability. Under ideal conditions Tea can reach 2,200 kg/acre (~KES 55,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureClay

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