Growing Rice (Lowland/Paddy) in Nairobi
Soil suitability analysis based on Nairobi's nutrient profile
Nairobi County is a challenging environment for Rice (Lowland/Paddy) (soil-match score 35/100) and will need significant amendment before planting. Local soils average pH 6.85 — neutral and inside the 4.5–7 band Rice (Lowland/Paddy) prefers, so no lime is usually required. The main gap is nitrogen — measured at N 1.1 g/kg, P 22.1 mg/kg, K 236 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. The county's predominantly clay loam soils suit Rice (Lowland/Paddy), which favours clay. At 1700 m, the county sits above Rice (Lowland/Paddy)'s preferred altitude ceiling of 1300 m, where frost risk and cold nights reduce the crop's productivity. At current prices (about KES 100/kg) and a typical 2,000 kg/acre yield, a well-managed Rice (Lowland/Paddy) crop here can gross roughly KES 200,000 per acre.
Soil match analysis
| Nutrient | Nairobi soil | Rice (Lowland/Paddy) needs | Status |
|---|---|---|---|
| pH | 6.85 | 4.5–7 | OK |
| Nitrogen | 1.1 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 22.1 mg/kg | min 12 mg/kg | OK |
| Potassium | 236 mg/kg | min 150 mg/kg | OK |
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag