Growing Celery in Nyamira

Soil suitability analysis based on Nyamira's nutrient profile

Celery can be grown in Nyamira County, but the soil scores 56/100 and needs targeted management to reach full potential. At an average pH of 5.58 the soil is slightly acidic to near-neutral, below Celery's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.84 g/kg, P 11.6 mg/kg, K 148 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Celery, which favours loam. Celery's full potential is about 12,000 kg/acre (~KES 840,000/acre at KES 70/kg), but at Nyamira's 56/100 suitability a realistic target here is closer to 8,400 kg/acre (~KES 588,000/acre) unless the constraints above are addressed.

56Suitability score

Soil & climate match

FactorNyamira soilCelery needsStatus
pH5.5867.5Adjust
Nitrogen0.84 g/kgmin 1.2 g/kgLow
Phosphorus11.6 mg/kgmin 20 mg/kgLow
Potassium148 mg/kgmin 200 mg/kgLow
Rainfall1,600 mm700–1,400 mmHigh
Altitude1,700 m1,000–2,600 mOK

Planting calendar

Long Rains

Month 1
Nursery & Transplanting & Basal
Month 2
Top Dressing & Weeding
Month 3
Blanching & Harvest

Short Rains

Month 1
Nursery & Transplanting & Basal
Month 2
Top Dressing & Weeding
Month 3
Blanching & Harvest

Top dressing guide

Product
CAN
Timing
Every 3 weeks
Instruction
Heavy feeder needing constant moisture and nitrogen for crisp stalks.
Bags per Acre
0.5

Economics

Market priceKES 70/kg
Expected yield in Nyamira8,400 kg/acre
Estimated revenueKES 588,000/acre
Adjusted for Nyamira's 56/100 suitability. Under ideal conditions Celery can reach 12,000 kg/acre (~KES 840,000/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