Growing Lucerne in Busia
Soil suitability analysis based on Busia's nutrient profile
Busia County is a challenging environment for Lucerne (soil-match score 38/100) and will need significant amendment before planting. At an average pH of 5.29 the soil is moderately acidic, below Lucerne's preferred 6.5–8 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is potassium — measured at N 0.91 g/kg, P 16.6 mg/kg, K 175 mg/kg against this crop's low/medium/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Lucerne, which favours clay loam. At current prices (about KES 28/kg) and a typical 6,500 kg/acre yield, a well-managed Lucerne crop here can gross roughly KES 182,000 per acre.
Soil match analysis
| Nutrient | Busia soil | Lucerne needs | Status |
|---|---|---|---|
| pH | 5.29 | 6.5–8 | Adjust |
| Nitrogen | 0.91 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 16.6 mg/kg | min 12 mg/kg | OK |
| Potassium | 175 mg/kg | min 200 mg/kg | Low |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag