Growing Wheat in Bungoma

Soil suitability analysis based on Bungoma's nutrient profile

Bungoma County is a challenging environment for Wheat (soil-match score 36/100) and will need significant amendment before planting. At an average pH of 5.56 the soil is slightly acidic to near-neutral, below Wheat's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen and phosphorus — measured at N 1.12 g/kg, P 15.7 mg/kg, K 161 mg/kg against this crop's high/high/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Wheat, which favours clay. Wheat's full potential is about 2,000 kg/acre (~KES 100,000/acre at KES 50/kg), but at Bungoma's 36/100 suitability a realistic target here is closer to 900 kg/acre (~KES 45,000/acre) unless the constraints above are addressed.

36Suitability score

Soil & climate match

FactorBungoma soilWheat needsStatus
pH5.5667.5Adjust
Nitrogen1.12 g/kgmin 1.2 g/kgLow
Phosphorus15.7 mg/kgmin 20 mg/kgLow
Potassium161 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm450–950 mmHigh
Altitude1,500 m1,800–3,000 mLow

Planting calendar

Long Rains

Month 1
Drilling Sowing & Basal Fertilizer
Month 2
Top Dressing & Weed Control
Month 3
Pest Monitoring & Protection

Short Rains

Month 1
Sowing & Basal Fertilizer
Month 2
Top Dressing & Weed Control
Month 3
Pest Monitoring

Dry Season

Month 1
Post-Harvest Processing
Month 2
Land Resting
Month 3
Dry Planting Preparation

Top dressing guide

Product
CAN
Timing
Tillering stage (Week 3–4)
Instruction
Apply at tillering for maximum tiller development
Bags per Acre
1

Recommended seed varieties

KS MwambaHighland
Kenya Seed Company · 130-150 days · 30-35 bags/acre
Stem rust resistant; strong lodging resistance.
RobinHighland
KALRO · 120-140 days · 28-32 bags/acre
Consistent performance across environments.

Economics

Market priceKES 50/kg
Expected yield in Bungoma900 kg/acre
Estimated revenueKES 45,000/acre
Adjusted for Bungoma's 36/100 suitability. Under ideal conditions Wheat can reach 2,000 kg/acre (~KES 100,000/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