Growing Banana in Kilifi

Soil suitability analysis based on Kilifi's nutrient profile

Kilifi County is a challenging environment for Banana (soil-match score 27/100) and will need significant amendment before planting. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 5–7 band Banana prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.8 g/kg, P 11 mg/kg, K 109 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy loam soils suit Banana, which favours loam. Kilifi receives approximately 700 mm/year — well below Banana's minimum of 1200 mm — so supplemental irrigation would be essential for this crop. Banana's full potential is about 12,000 kg/acre (~KES 144,000/acre at KES 12/kg), but at Kilifi's 27/100 suitability a realistic target here is closer to 4,050 kg/acre (~KES 48,600/acre) unless the constraints above are addressed.