Growing Courgette (Zucchini) in Kitui
Soil suitability analysis based on Kitui's nutrient profile
Kitui County is well suited to Courgette (Zucchini), scoring 78/100 on ShambaIQ's soil-match model. At an average pH of 7.03 the soil sits above Courgette (Zucchini)'s preferred 5.8–7 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.74 g/kg, P 30.5 mg/kg, K 339 mg/kg against this crop's high/medium/high demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly sandy loam soils suit Courgette (Zucchini), which favours loam. At current prices (about KES 50/kg) and a typical 12,000 kg/acre yield, a well-managed Courgette (Zucchini) crop here can gross roughly KES 600,000 per acre.
Soil & climate match
| Factor | Kitui soil | Courgette (Zucchini) needs | Status |
|---|---|---|---|
| pH | 7.03 | 5.8–7 | Adjust |
| Nitrogen | 0.74 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 30.5 mg/kg | min 12 mg/kg | OK |
| Potassium | 339 mg/kg | min 200 mg/kg | OK |
| Rainfall | 500 mm | 500–1,200 mm | OK |
| Altitude | 900 m | 0–2,100 m | OK |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag