Growing Okra in Lamu

Soil suitability analysis based on Lamu's nutrient profile

Lamu County is well suited to Okra, scoring 82/100 on ShambaIQ's soil-match model. Local soils average pH 6.31 — slightly acidic to near-neutral and inside the 6–7.5 band Okra prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.74 g/kg, P 9.6 mg/kg, K 117 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. Okra prefers loam soils, while Lamu is largely sandy, so drainage and organic-matter management matter more here. At current prices (about KES 60/kg) and a typical 5,000 kg/acre yield, a well-managed Okra crop here can gross roughly KES 300,000 per acre.

82Suitability score

Soil & climate match

FactorLamu soilOkra needsStatus
pH6.3167.5OK
Nitrogen0.74 g/kgmin 0.8 g/kgLow
Phosphorus9.6 mg/kgmin 12 mg/kgLow
Potassium117 mg/kgmin 150 mg/kgLow
Rainfall600 mm500–1,200 mmOK
Altitude10 m0–1,300 mOK

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 5,000 kg/acre
Estimated revenueKES 300,000/acre

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