Growing Okra in Uasin Gishu

Soil suitability analysis based on Uasin Gishu's nutrient profile

Uasin Gishu County is a challenging environment for Okra (soil-match score 35/100) and will need significant amendment before planting. Local soils average pH 6.39 — slightly acidic to near-neutral and inside the 6–7.5 band Okra prefers, so no lime is usually required. Nitrogen (1.56 g/kg), phosphorus (25.3 mg/kg) and potassium (227 mg/kg) all meet Okra's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Okra, which favours loam. At 2100 m, the county sits above Okra's preferred altitude ceiling of 1300 m, where frost risk and cold nights reduce the crop's productivity. Okra's full potential is about 5,000 kg/acre (~KES 300,000/acre at KES 60/kg), but at Uasin Gishu's 35/100 suitability a realistic target here is closer to 2,188 kg/acre (~KES 131,280/acre) unless the constraints above are addressed.

35Suitability score

Soil & climate match

FactorUasin Gishu soilOkra needsStatus
pH6.3967.5OK
Nitrogen1.56 g/kgmin 0.8 g/kgOK
Phosphorus25.3 mg/kgmin 12 mg/kgOK
Potassium227 mg/kgmin 150 mg/kgOK
Rainfall1,100 mm500–1,200 mmOK
Altitude2,100 m0–1,300 mHigh

Planting calendar

Long Rains

Month 1
Direct Sowing & Basal
Month 2
Top Dressing & Pest Control
Month 3
Continuous Harvest

Short Rains

Month 1
Direct Sowing & Basal
Month 2
Top Dressing
Month 3
Continuous Harvest

Top dressing guide

Product
CAN
Timing
Week 3 and 6
Instruction
Top-dress lightly — excess nitrogen delays pod set.
Bags per Acre
0.4

Economics

Market priceKES 60/kg
Expected yield in Uasin Gishu2,188 kg/acre
Estimated revenueKES 131,280/acre
Adjusted for Uasin Gishu's 35/100 suitability. Under ideal conditions Okra can reach 5,000 kg/acre (~KES 300,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

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