Growing Vine Spinach (Nderema) in Kisumu
Soil suitability analysis based on Kisumu's nutrient profile
Kisumu County is well suited to Vine Spinach (Nderema), scoring 77/100 on ShambaIQ's soil-match model. At an average pH of 5.54 the soil is slightly acidic to near-neutral, below Vine Spinach (Nderema)'s preferred 5.8–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen — measured at N 0.91 g/kg, P 12.5 mg/kg, K 166 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. Vine Spinach (Nderema) prefers loam soils, while Kisumu is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 50/kg) and a typical 5,000 kg/acre yield, a well-managed Vine Spinach (Nderema) crop here can gross roughly KES 250,000 per acre.
Soil & climate match
| Factor | Kisumu soil | Vine Spinach (Nderema) needs | Status |
|---|---|---|---|
| pH | 5.54 | 5.8–7 | Adjust |
| Nitrogen | 0.91 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 12.5 mg/kg | min 12 mg/kg | OK |
| Potassium | 166 mg/kg | min 150 mg/kg | OK |
| Rainfall | 1,200 mm | 800–1,800 mm | OK |
| Altitude | 1,150 m | 0–2,000 m | OK |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag