Growing Rice (Lowland/Paddy) in Vihiga

Soil suitability analysis based on Vihiga's nutrient profile

Quick answer

Yes, with the right inputs — Vihiga is moderately suited to Rice (Lowland/Paddy). Vihiga's soil (pH 5.62, slightly acidic) gives Rice (Lowland/Paddy) a suitability score of 70/100. Match fertilizer to Vihiga's nitrogen and phosphorus levels for the best result.

Vihiga County is a solid choice for Rice (Lowland/Paddy), with a soil-match score of 70/100. Local soils average pH 5.62 — slightly acidic to near-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 1.02 g/kg, P 14.8 mg/kg, K 164 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. Rice (Lowland/Paddy)'s full potential is about 2,600 kg/acre (~KES 260,000/acre at KES 100/kg), but at Vihiga's 70/100 suitability a realistic target here is closer to 2,275 kg/acre (~KES 227,500/acre) unless the constraints above are addressed.

70Suitability score

Soil & climate match

FactorVihiga soilRice (Lowland/Paddy) needsStatus
pH5.624.57OK
Nitrogen1.02 g/kgmin 1.2 g/kgLow
Phosphorus14.8 mg/kgmin 12 mg/kgOK
Potassium164 mg/kgmin 150 mg/kgOK
Rainfall1,800 mm1,100–2,000 mmOK
Altitude1,700 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 Vihiga2,275 kg/acre
Estimated revenueKES 227,500/acre
Adjusted for Vihiga's 70/100 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