Growing Lentils in Nyeri

Soil suitability analysis based on Nyeri's nutrient profile

Lentils can be grown in Nyeri County, but the soil scores 55/100 and needs targeted management to reach full potential. At an average pH of 5.23 the soil is moderately acidic, below Lentils's preferred 5.5–7.5 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 Lentils's requirements, so a maintenance fertilizer programme is enough. Lentils prefers sandy loam soils, while Nyeri is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 180/kg) and a typical 600 kg/acre yield, a well-managed Lentils crop here can gross roughly KES 108,000 per acre.

55Suitability score

Soil match analysis

NutrientNyeri soilLentils needsStatus
pH5.235.57.5Adjust
Nitrogen1.09 g/kgmin 0.5 g/kgOK
Phosphorus15.5 mg/kgmin 12 mg/kgOK
Potassium192 mg/kgmin 100 mg/kgOK

Recommended seed varieties

Local BrownLowland/Medium 600-1500m
Local · 100-110 days · 4-6 bags/acre
Local landrace; very popular in household consumption; high protein.
Local GreenLowland/Medium 600-1500m
Local · 90-100 days · 5-7 bags/acre
Early maturing; good market demand.

Economics

Market priceKES 180/kg
Expected yield600 kg/acre
Estimated revenueKES 108,000/acre

Preferred textureSandy Loam

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag