Growing Cucumber in Meru

Soil suitability analysis based on Meru's nutrient profile

Meru County is a solid choice for Cucumber, with a soil-match score of 61/100. At an average pH of 4.88 the soil is strongly acidic, below Cucumber's preferred 5.8–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.22 g/kg), phosphorus (20.3 mg/kg) and potassium (218 mg/kg) all meet Cucumber's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Cucumber, which favours loam. Cucumber's full potential is about 12,000 kg/acre (~KES 480,000/acre at KES 40/kg), but at Meru's 61/100 suitability a realistic target here is closer to 9,150 kg/acre (~KES 366,000/acre) unless the constraints above are addressed.

61Suitability score

Soil & climate match

FactorMeru soilCucumber needsStatus
pH4.885.87Adjust
Nitrogen1.22 g/kgmin 1.2 g/kgOK
Phosphorus20.3 mg/kgmin 12 mg/kgOK
Potassium218 mg/kgmin 200 mg/kgOK
Rainfall1,400 mm500–1,200 mmHigh
Altitude1,500 m0–2,000 mOK

Planting calendar

Long Rains

Month 1
Direct Sowing & Basal
Month 2
Trellising & Top Dressing & Pest Control
Month 3
Fruit Development & Harvest

Short Rains

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

Top dressing guide

Product
CAN
Timing
Week 3 and 5 then at flowering
Instruction
Add foliar potassium at fruiting for fruit size and quality.
Bags per Acre
0.4

Economics

Market priceKES 40/kg
Expected yield in Meru9,150 kg/acre
Estimated revenueKES 366,000/acre
Adjusted for Meru's 61/100 suitability. Under ideal conditions Cucumber can reach 12,000 kg/acre (~KES 480,000/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