Growing Kale (Sukuma Wiki) in Meru
Soil suitability analysis based on Meru's nutrient profile
Yes — Meru is well suited to Kale (Sukuma Wiki). Meru's soil (pH 4.88, strongly acidic) gives Kale (Sukuma Wiki) a suitability score of 75/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Meru County is well suited to Kale (Sukuma Wiki), scoring 75/100 on ShambaIQ's soil-match model. At an average pH of 4.88 the soil is strongly acidic, below Kale (Sukuma Wiki)'s preferred 5–7 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 Kale (Sukuma Wiki)'s requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Kale (Sukuma Wiki), which favours clay loam. At current prices (about KES 20/kg) and a typical 12,000 kg/acre yield, a well-managed Kale (Sukuma Wiki) crop here can gross roughly KES 240,000 per acre.
Soil & climate match
| Factor | Meru soil | Kale (Sukuma Wiki) needs | Status |
|---|---|---|---|
| pH | 4.88 | 5–7 | Adjust |
| Nitrogen | 1.22 g/kg | min 1.2 g/kg | OK |
| Phosphorus | 20.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 218 mg/kg | min 150 mg/kg | OK |
| Rainfall | 1,400 mm | 700–1,800 mm | OK |
| Altitude | 1,500 m | 500–2,500 m | OK |
Planting calendar
Long Rains
Short Rains
Dry Season
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag