Growing Rice (Lowland/Paddy) in Uasin Gishu

Soil suitability analysis based on Uasin Gishu's nutrient profile

Quick answer

Possible but challenging — Uasin Gishu is only marginally suited to Rice (Lowland/Paddy). Uasin Gishu's soil (pH 6.39, slightly acidic) gives Rice (Lowland/Paddy) a suitability score of 44/100. Match fertilizer to Uasin Gishu's nitrogen and phosphorus levels for the best result.

Uasin Gishu County is a challenging environment for Rice (Lowland/Paddy) (soil-match score 44/100) and will need significant amendment before planting. Local soils average pH 6.39 — slightly acidic to near-neutral and inside the 4.5–7 band Rice (Lowland/Paddy) prefers, so no lime is usually required. Nitrogen (1.56 g/kg), phosphorus (25.3 mg/kg) and potassium (227 mg/kg) all meet Rice (Lowland/Paddy)'s requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Rice (Lowland/Paddy), which favours clay. At 2100 m, the county sits above Rice (Lowland/Paddy)'s preferred altitude ceiling of 1500 m, where frost risk and cold nights reduce the crop's productivity. Rice (Lowland/Paddy)'s full potential is about 2,600 kg/acre (~KES 260,000/acre at KES 100/kg), but at Uasin Gishu's 44/100 suitability a realistic target here is closer to 1,430 kg/acre (~KES 143,000/acre) unless the constraints above are addressed.

44Suitability score

Soil & climate match

FactorUasin Gishu soilRice (Lowland/Paddy) needsStatus
pH6.394.57OK
Nitrogen1.56 g/kgmin 1.2 g/kgOK
Phosphorus25.3 mg/kgmin 12 mg/kgOK
Potassium227 mg/kgmin 150 mg/kgOK
Rainfall1,100 mm1,100–2,000 mmOK
Altitude2,100 m0–1,500 mHigh

Top dressing guide

Product
Urea
Timing
Tillering and panicle initiation
Instruction
Split into 2 applications. Apply before flooding where possible for better uptake.
Bags per Acre
1

Recommended seed varieties

KombokaMedium/Lowland
KALRO · 100-115 days · 20-28 bags/acre
High yielding paddy; resistant to blast; developed for Mwea and lowland Kenya.
Basmati 370Medium/Lowland
KALRO · 130-150 days · 18-24 bags/acre
Aromatic long-grain; premium export market; suited to Mwea Irrigation Scheme.

Economics

Market priceKES 100/kg
Expected yield in Uasin Gishu1,430 kg/acre
Estimated revenueKES 143,000/acre
Adjusted for Uasin Gishu's 44/100 suitability. Under ideal conditions Rice (Lowland/Paddy) can reach 2,600 kg/acre (~KES 260,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureClay

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(4,500)
NPK 17:17:17
KES 3,275(5,600)
Urea
KES 3,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag