Growing Sugarcane in Garissa
Soil suitability analysis based on Garissa's nutrient profile
Garissa County is a challenging environment for Sugarcane (soil-match score 3/100) and will need significant amendment before planting. At an average pH of 7.96 the soil sits above Sugarcane's preferred 5.5–7 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.61 g/kg, P 37.7 mg/kg, K 407 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing that deficit. Sugarcane prefers loam soils, while Garissa is largely sandy, so drainage and organic-matter management matter more here. Garissa receives approximately 250 mm/year — well below Sugarcane's minimum of 1100 mm — so supplemental irrigation would be essential for this crop. At current prices (about KES 5/kg) and a typical 27,000 kg/acre yield, a well-managed Sugarcane crop here can gross roughly KES 135,000 per acre.
Soil match analysis
| Nutrient | Garissa soil | Sugarcane needs | Status |
|---|---|---|---|
| pH | 7.96 | 5.5–7 | Adjust |
| Nitrogen | 0.61 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 37.7 mg/kg | min 12 mg/kg | OK |
| Potassium | 407 mg/kg | min 200 mg/kg | OK |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag