Growing Oats in Nyeri

Soil suitability analysis based on Nyeri's nutrient profile

Nyeri County is a solid choice for Oats, with a soil-match score of 63/100. At an average pH of 5.23 the soil is moderately acidic, below Oats's preferred 5.5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.09 g/kg), phosphorus (15.5 mg/kg) and potassium (192 mg/kg) all meet Oats's requirements, so a maintenance fertilizer programme is enough. Oats prefers loam soils, while Nyeri is largely clay, so drainage and organic-matter management matter more here. Oats's full potential is about 1,600 kg/acre (~KES 64,000/acre at KES 40/kg), but at Nyeri's 63/100 suitability a realistic target here is closer to 1,260 kg/acre (~KES 50,400/acre) unless the constraints above are addressed.

63Suitability score

Soil & climate match

FactorNyeri soilOats needsStatus
pH5.235.57Adjust
Nitrogen1.09 g/kgmin 0.8 g/kgOK
Phosphorus15.5 mg/kgmin 12 mg/kgOK
Potassium192 mg/kgmin 150 mg/kgOK
Rainfall1,200 mm500–1,000 mmHigh
Altitude1,700 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 Nyeri1,260 kg/acre
Estimated revenueKES 50,400/acre
Adjusted for Nyeri's 63/100 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