Growing Taro (Nduma) in Kwale

Soil suitability analysis based on Kwale's nutrient profile

Kwale County is a solid choice for Taro (Nduma), with a soil-match score of 64/100. At an average pH of 6.76 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 phosphorus and potassium — measured at N 0.93 g/kg, P 9.8 mg/kg, K 131 mg/kg against this crop's medium/medium/medium demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy loam soils suit Taro (Nduma), which favours loam. At current prices (about KES 90/kg) and a typical 8,000 kg/acre yield, a well-managed Taro (Nduma) crop here can gross roughly KES 720,000 per acre.

64Suitability score

Soil match analysis

NutrientKwale soilTaro (Nduma) needsStatus
pH6.765.56.5Adjust
Nitrogen0.93 g/kgmin 0.8 g/kgOK
Phosphorus9.8 mg/kgmin 12 mg/kgLow
Potassium131 mg/kgmin 150 mg/kgLow

Recommended seed varieties

Nduma LocalMedium/Highland 0-1850m
KALRO · 270-365 days · 2.5–4 tons/acre
Traditional variety; good corm size; suited to wet/valley bottoms.

Economics

Market priceKES 90/kg
Expected yield8,000 kg/acre
Estimated revenueKES 720,000/acre

Preferred textureLoam

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag