Growing Sorghum in Kisumu
Soil suitability analysis based on Kisumu's nutrient profile
Sorghum can be grown in Kisumu County, but the soil scores 51/100 and needs targeted management to reach full potential. Local soils average pH 5.54 — slightly acidic to near-neutral and inside the 5–8 band Sorghum prefers, so no lime is usually required. Nitrogen (0.91 g/kg), phosphorus (12.5 mg/kg) and potassium (166 mg/kg) all meet Sorghum's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay soils suit Sorghum, which favours clay. Sorghum's full potential is about 1,200 kg/acre (~KES 81,600/acre at KES 68/kg), but at Kisumu's 51/100 suitability a realistic target here is closer to 765 kg/acre (~KES 52,020/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Kisumu soil | Sorghum needs | Status |
|---|---|---|---|
| pH | 5.54 | 5–8 | OK |
| Nitrogen | 0.91 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 12.5 mg/kg | min 6 mg/kg | OK |
| Potassium | 166 mg/kg | min 100 mg/kg | OK |
| Rainfall | 1,200 mm | 250–700 mm | High |
| Altitude | 1,150 m | 0–1,800 m | OK |
Planting calendar
Long Rains
Short Rains
Dry Season
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag