Growing Okra in Nyeri

Soil suitability analysis based on Nyeri's nutrient profile

Quick answer

Generally not ideal — Nyeri is poorly suited to Okra. Nyeri's soil (pH 5.23, strongly acidic) gives Okra a suitability score of 39/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Nyeri County is a challenging environment for Okra (soil-match score 39/100) and will need significant amendment before planting. At an average pH of 5.23 the soil is moderately acidic, below Okra's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.09 g/kg), phosphorus (15.5 mg/kg) and potassium (192 mg/kg) all meet Okra's requirements, so a maintenance fertilizer programme is enough. Okra prefers loam soils, while Nyeri is largely clay, so drainage and organic-matter management matter more here. At 1700 m, the county sits above Okra's preferred altitude ceiling of 1300 m, where frost risk and cold nights reduce the crop's productivity. On ShambaIQ's soil-match model, Okra is the #98 soil match of the 106 crops we assess for Nyeri County. Okra's full potential is about 5,000 kg/acre (~KES 300,000/acre at KES 60/kg), but at Nyeri's 39/100 suitability a realistic target here is closer to 2,438 kg/acre (~KES 146,280/acre) unless the constraints above are addressed.

Better matched to Nyeri's soil: Macadamia, Pineapple, and Avocado — each scores higher on the same soil.

39Suitability score

Soil & climate match

FactorNyeri soilOkra needsStatus
pH5.2367.5Adjust
Nitrogen1.09 g/kgmin 0.8 g/kgOK
Phosphorus15.5 mg/kgmin 12 mg/kgOK
Potassium192 mg/kgmin 150 mg/kgOK
Rainfall1,200 mm500–1,200 mmOK
Altitude1,700 m0–1,300 mHigh

Planting calendar for Nyeri

Long Rains· MarchMayMain season here

March
Direct Sowing & Basal
April
Top Dressing & Pest Control
May
Continuous Harvest

Short Rains· OctoberDecember

October
Direct Sowing & Basal
November
Top Dressing
December
Continuous Harvest

Top dressing guide

Product
CAN
Timing
Week 3 and 6
Instruction
Top-dress lightly — excess nitrogen delays pod set.
Bags per acre in Nyeri
0.50.4

Nyeri's nitrogen (1.09 g/kg) already meets Okra's 0.8 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 60/kg
Expected yield in Nyeri2,438 kg/acre
Estimated revenueKES 146,280/acre
Adjusted for Nyeri's 39/100 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(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