Growing Cotton in Kwale

Soil suitability analysis based on Kwale's nutrient profile

Quick answer

Yes — Kwale is well suited to Cotton. Kwale's soil (pH 6.76, near-neutral) gives Cotton a suitability score of 88/100. Match fertilizer to Kwale's nitrogen and phosphorus levels for the best result.

Kwale County is well suited to Cotton, scoring 88/100 on ShambaIQ's soil-match model. Local soils average pH 6.76 — neutral and inside the 5.8–8 band Cotton prefers, so no lime is usually required. The main gap is phosphorus and potassium — measured at N 0.93 g/kg, P 9.8 mg/kg, K 131 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. Cotton prefers clay soils, while Kwale is largely sandy loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Cotton is the #9 soil match of the 106 crops we assess for Kwale County. At current prices (about KES 68/kg) and a typical 900 kg/acre yield, a well-managed Cotton crop here can gross roughly KES 61,200 per acre.

88Suitability score

Soil & climate match

FactorKwale soilCotton needsStatus
pH6.765.88OK
Nitrogen0.93 g/kgmin 0.8 g/kgOK
Phosphorus9.8 mg/kgmin 12 mg/kgLow
Potassium131 mg/kgmin 150 mg/kgLow
Rainfall900 mm450–1,200 mmOK
Altitude200 m0–1,500 mOK

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 900 kg/acre
Estimated revenueKES 61,200/acre

Preferred textureClay

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
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