Growing Taro (Nduma) in Marsabit
Soil suitability analysis based on Marsabit's nutrient profile
Generally not ideal — Marsabit is poorly suited to Taro (Nduma). Marsabit's soil (pH 8.22, alkaline) gives Taro (Nduma) a suitability score of 4/100. Match fertilizer to Marsabit's nitrogen and phosphorus levels for the best result.
Marsabit County is a challenging environment for Taro (Nduma) (soil-match score 4/100) and will need significant amendment before planting. At an average pH of 8.22 the soil sits above Taro (Nduma)'s preferred 5.5–6.5 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.52 g/kg, P 37.3 mg/kg, K 420 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. Taro (Nduma) prefers loam soils, while Marsabit is largely sandy, so drainage and organic-matter management matter more here. Marsabit receives approximately 300 mm/year — well below Taro (Nduma)'s minimum of 1000 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Taro (Nduma) is the #93 soil match of the 106 crops we assess for Marsabit County. Taro (Nduma)'s full potential is about 7,000 kg/acre (~KES 630,000/acre at KES 90/kg), but at Marsabit's 4/100 suitability a realistic target here is closer to 350 kg/acre (~KES 31,500/acre) unless the constraints above are addressed.
Better matched to Marsabit's soil: Sisal, Chia, and Aloe Vera — each scores higher on the same soil.
Soil & climate match
| Factor | Marsabit soil | Taro (Nduma) needs | Status |
|---|---|---|---|
| pH | 8.22 | 5.5–6.5 | Adjust |
| Nitrogen | 0.52 g/kg | min 0.8 g/kg | Low |
| Phosphorus | 37.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 420 mg/kg | min 150 mg/kg | OK |
| Rainfall | 300 mm | 1,000–1,500 mm | Low |
| Altitude | 1,100 m | 0–1,850 m | OK |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag