Growing Cotton in Kericho

Soil suitability analysis based on Kericho's nutrient profile

Kericho County is a challenging environment for Cotton (soil-match score 34/100) and will need significant amendment before planting. Local soils average pH 5.94 — slightly acidic to near-neutral and inside the 5.8–8 band Cotton prefers, so no lime is usually required. Nitrogen (1.34 g/kg), phosphorus (23.7 mg/kg) and potassium (225 mg/kg) all meet Cotton's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay soils suit Cotton, which favours clay. At 2000 m, the county sits above Cotton's preferred altitude ceiling of 1500 m, where frost risk and cold nights reduce the crop's productivity. Cotton's full potential is about 900 kg/acre (~KES 61,200/acre at KES 68/kg), but at Kericho's 34/100 suitability a realistic target here is closer to 383 kg/acre (~KES 26,044/acre) unless the constraints above are addressed.

34Suitability score

Soil & climate match

FactorKericho soilCotton needsStatus
pH5.945.88OK
Nitrogen1.34 g/kgmin 0.8 g/kgOK
Phosphorus23.7 mg/kgmin 12 mg/kgOK
Potassium225 mg/kgmin 150 mg/kgOK
Rainfall1,800 mm450–1,200 mmHigh
Altitude2,000 m0–1,500 mHigh

Top dressing guide

Product
CAN
Timing
Week 4–6 after emergence
Instruction
Apply at squaring stage for boll development.
Bags per Acre
0.5

Recommended seed varieties

KSA 81MDryland/Medium
KALRO · 150-180 days · 10-15 bags/acre
Medium staple; adapted to western Kenya conditions.
HART 89MDryland
KALRO · 140-170 days · 8-12 bags/acre
Good lint quality; tolerant to bacterial blight.

Economics

Market priceKES 68/kg
Expected yield in Kericho383 kg/acre
Estimated revenueKES 26,044/acre
Adjusted for Kericho's 34/100 suitability. Under ideal conditions Cotton can reach 900 kg/acre (~KES 61,200/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureClay

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