Growing Ethiopian Kale (Kanzira) in Homa Bay

Soil suitability analysis based on Homa Bay's nutrient profile

Homa Bay County is well suited to Ethiopian Kale (Kanzira), scoring 75/100 on ShambaIQ's soil-match model. At an average pH of 5.27 the soil is moderately acidic, below Ethiopian Kale (Kanzira)'s preferred 5.5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen and potassium — measured at N 1.05 g/kg, P 13.8 mg/kg, K 147 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Ethiopian Kale (Kanzira), which favours clay loam. At current prices (about KES 25/kg) and a typical 5,000 kg/acre yield, a well-managed Ethiopian Kale (Kanzira) crop here can gross roughly KES 125,000 per acre.

75Suitability score

Soil & climate match

FactorHoma Bay soilEthiopian Kale (Kanzira) needsStatus
pH5.275.57Adjust
Nitrogen1.05 g/kgmin 1.2 g/kgLow
Phosphorus13.8 mg/kgmin 12 mg/kgOK
Potassium147 mg/kgmin 150 mg/kgLow
Rainfall1,100 mm700–1,600 mmOK
Altitude1,200 m800–2,500 mOK

Planting calendar

Long Rains

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

Short Rains

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

Top dressing guide

Product
CAN
Timing
Every 3 weeks after first harvest
Instruction
Heavy feeder like kale — regular top dressing sustains continuous harvest.
Bags per Acre
0.5

Economics

Market priceKES 25/kg
Expected yield in Homa Bay4,688 kg/acre
Estimated revenueKES 117,200/acre
Adjusted for Homa Bay's 75/100 suitability. Under ideal conditions Ethiopian Kale (Kanzira) can reach 5,000 kg/acre (~KES 125,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureClay Loam

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