Growing Sugarcane in Makueni

Soil suitability analysis based on Makueni's nutrient profile

Makueni County is a challenging environment for Sugarcane (soil-match score 20/100) and will need significant amendment before planting. At an average pH of 7.5 the soil sits above Sugarcane's preferred 5.5–7 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.86 g/kg, P 29.6 mg/kg, K 351 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Sugarcane, which favours loam. Makueni receives approximately 600 mm/year — well below Sugarcane's minimum of 1100 mm — so supplemental irrigation would be essential for this crop. At current prices (about KES 5/kg) and a typical 27,000 kg/acre yield, a well-managed Sugarcane crop here can gross roughly KES 135,000 per acre.

20Suitability score

Soil match analysis

NutrientMakueni soilSugarcane needsStatus
pH7.55.57Adjust
Nitrogen0.86 g/kgmin 1.2 g/kgLow
Phosphorus29.6 mg/kgmin 12 mg/kgOK
Potassium351 mg/kgmin 200 mg/kgOK

Top dressing guide

Product
CAN
Timing
Week 6-8 and Month 4
Instruction
Heavy nitrogen feeder. Apply in two split portions during early tillering.
Bags per Acre
1.5

Recommended seed varieties

CO 421Dryland/Medium
KESREF · 365-540 days · 400-600 tons/acre
Medium staple; high sucrose content; adapted to western Kenya.
N14Medium
KESREF · 365-540 days · 450-650 tons/acre
High yielding; good ratoon ability; widely grown in Nyanza and Western.

Economics

Market priceKES 5/kg
Expected yield27,000 kg/acre
Estimated revenueKES 135,000/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