Growing Ethiopian Kale (Kanzira) in Murang'a
Soil suitability analysis based on Murang'a's nutrient profile
Murang'a County is a solid choice for Ethiopian Kale (Kanzira), with a soil-match score of 71/100. At an average pH of 5.03 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. Nitrogen (1.2 g/kg), phosphorus (12.2 mg/kg) and potassium (168 mg/kg) all meet Ethiopian Kale (Kanzira)'s requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay soils suit Ethiopian Kale (Kanzira), which favours clay loam. Ethiopian Kale (Kanzira)'s full potential is about 5,000 kg/acre (~KES 125,000/acre at KES 25/kg), but at Murang'a's 71/100 suitability a realistic target here is closer to 4,438 kg/acre (~KES 110,950/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Murang'a soil | Ethiopian Kale (Kanzira) needs | Status |
|---|---|---|---|
| pH | 5.03 | 5.5–7 | Adjust |
| Nitrogen | 1.2 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 12.2 mg/kg | min 12 mg/kg | OK |
| Potassium | 168 mg/kg | min 150 mg/kg | OK |
| Rainfall | 1,200 mm | 700–1,600 mm | OK |
| Altitude | 1,500 m | 800–2,500 m | OK |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag