Growing Garlic in Tana River
Soil suitability analysis based on Tana River's nutrient profile
Garlic can be grown in Tana River County, but the soil scores 51/100 and needs targeted management to reach full potential. Local soils average pH 6.4 — slightly acidic to near-neutral and inside the 6–7.5 band Garlic prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 1.04 g/kg, P 8.5 mg/kg, K 108 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy soils suit Garlic, which favours sandy loam. At current prices (about KES 275/kg) and a typical 1,800 kg/acre yield, a well-managed Garlic crop here can gross roughly KES 495,000 per acre.
Soil match analysis
| Nutrient | Tana River soil | Garlic needs | Status |
|---|---|---|---|
| pH | 6.4 | 6–7.5 | OK |
| Nitrogen | 1.04 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 8.5 mg/kg | min 12 mg/kg | Low |
| Potassium | 108 mg/kg | min 200 mg/kg | Low |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag