Growing Barley in Marsabit

Soil suitability analysis based on Marsabit's nutrient profile

Marsabit County is a challenging environment for Barley (soil-match score 6/100) and will need significant amendment before planting. At an average pH of 8.22 the soil sits above Barley's preferred 6–7.5 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/high/medium demand — so the fertilizer plan below prioritises closing that deficit. Barley 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 Barley's minimum of 500 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Barley is the #84 soil match of the 106 crops we assess for Marsabit County. Barley's full potential is about 1,600 kg/acre (~KES 67,200/acre at KES 42/kg), but at Marsabit's 6/100 suitability a realistic target here is closer to 120 kg/acre (~KES 5,040/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.