Growing Napier Grass in Busia

Soil suitability analysis based on Busia's nutrient profile

Busia County is a solid choice for Napier Grass, with a soil-match score of 73/100. Local soils average pH 5.29 — moderately acidic and inside the 5–8 band Napier Grass prefers, so no lime is usually required. Nitrogen (0.91 g/kg), phosphorus (16.6 mg/kg) and potassium (175 mg/kg) all meet Napier Grass's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Napier Grass, which favours loam. At current prices (about KES 5/kg) and a typical 15,000 kg/acre yield, a well-managed Napier Grass crop here can gross roughly KES 75,000 per acre.

73Suitability score

Soil match analysis

NutrientBusia soilNapier Grass needsStatus
pH5.2958OK
Nitrogen0.91 g/kgmin 0.8 g/kgOK
Phosphorus16.6 mg/kgmin 6 mg/kgOK
Potassium175 mg/kgmin 150 mg/kgOK

Recommended seed varieties

Clone 13Medium/Highland
ICIPE/KALRO · 90-120 days · 200-300 tons/acre
Push-pull trap crop; high biomass; excellent fodder quality.
Kakamega 1Medium
KALRO · perennial days · 180-250 tons/acre
High dry matter yield; tolerant to head smut disease.

Economics

Market priceKES 5/kg
Expected yield15,000 kg/acre
Estimated revenueKES 75,000/acre

Preferred textureLoam

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