Growing Oats in Kakamega

Soil suitability analysis based on Kakamega's nutrient profile

Kakamega County is a challenging environment for Oats (soil-match score 33/100) and will need significant amendment before planting. Local soils average pH 5.63 — slightly acidic to near-neutral and inside the 5.5–7 band Oats prefers, so no lime is usually required. The main gap is potassium — measured at N 1.01 g/kg, P 14 mg/kg, K 147 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Oats, which favours loam. Oats's full potential is about 1,600 kg/acre (~KES 64,000/acre at KES 40/kg), but at Kakamega's 33/100 suitability a realistic target here is closer to 660 kg/acre (~KES 26,400/acre) unless the constraints above are addressed.

33Suitability score

Soil & climate match

FactorKakamega soilOats needsStatus
pH5.635.57OK
Nitrogen1.01 g/kgmin 0.8 g/kgOK
Phosphorus14 mg/kgmin 12 mg/kgOK
Potassium147 mg/kgmin 150 mg/kgLow
Rainfall1,900 mm500–1,000 mmHigh
Altitude1,500 m1,800–3,000 mLow

Planting calendar

Long Rains

Month 1
Land Prep & Sowing & Basal
Month 2
Tillering & Top Dressing
Month 3
Heading & Harvest

Short Rains

Month 1
Land Prep & Sowing & Basal
Month 2
Tillering & Top Dressing
Month 3
Heading & Harvest

Top dressing guide

Product
CAN
Timing
Week 4 to 5 at tillering
Instruction
Top-dress at tillering for grain and biomass. Split if grown for grain and fodder.
Bags per Acre
0.5

Economics

Market priceKES 40/kg
Expected yield in Kakamega660 kg/acre
Estimated revenueKES 26,400/acre
Adjusted for Kakamega's 33/100 suitability. Under ideal conditions Oats can reach 1,600 kg/acre (~KES 64,000/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