Growing Cotton in Elgeyo Marakwet

Soil suitability analysis based on Elgeyo Marakwet's nutrient profile

Elgeyo Marakwet County is a solid choice for Cotton, with a soil-match score of 60/100. Local soils average pH 6.27 — slightly acidic to near-neutral and inside the 5.8–8 band Cotton prefers, so no lime is usually required. Nitrogen (1.39 g/kg), phosphorus (22.2 mg/kg) and potassium (213 mg/kg) all meet Cotton's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Cotton, which favours clay. Cotton's full potential is about 900 kg/acre (~KES 61,200/acre at KES 68/kg), but at Elgeyo Marakwet's 60/100 suitability a realistic target here is closer to 675 kg/acre (~KES 45,900/acre) unless the constraints above are addressed.

60Suitability score

Soil & climate match

FactorElgeyo Marakwet soilCotton needsStatus
pH6.275.88OK
Nitrogen1.39 g/kgmin 0.8 g/kgOK
Phosphorus22.2 mg/kgmin 12 mg/kgOK
Potassium213 mg/kgmin 150 mg/kgOK
Rainfall1,000 mm450–1,200 mmOK
Altitude1,800 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 Elgeyo Marakwet675 kg/acre
Estimated revenueKES 45,900/acre
Adjusted for Elgeyo Marakwet's 60/100 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