Growing Rice (Lowland/Paddy) in Turkana

Soil suitability analysis based on Turkana's nutrient profile

Quick answer

Generally not ideal — Turkana is poorly suited to Rice (Lowland/Paddy). Turkana's soil (pH 7.95, alkaline) gives Rice (Lowland/Paddy) a suitability score of 3/100. Match fertilizer to Turkana's nitrogen and phosphorus levels for the best result.

Turkana County is a challenging environment for Rice (Lowland/Paddy) (soil-match score 3/100) and will need significant amendment before planting. At an average pH of 7.95 the soil sits above Rice (Lowland/Paddy)'s preferred 4.5–7 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.41 g/kg, P 38.5 mg/kg, K 417 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. Rice (Lowland/Paddy) prefers clay soils, while Turkana is largely sandy, so drainage and organic-matter management matter more here. Turkana receives approximately 300 mm/year — well below Rice (Lowland/Paddy)'s minimum of 1100 mm — so supplemental irrigation would be essential for this crop. Rice (Lowland/Paddy)'s full potential is about 2,600 kg/acre (~KES 260,000/acre at KES 100/kg), but at Turkana's 3/100 suitability a realistic target here is closer to 98 kg/acre (~KES 9,800/acre) unless the constraints above are addressed.

3Suitability score

Soil & climate match

FactorTurkana soilRice (Lowland/Paddy) needsStatus
pH7.954.57Adjust
Nitrogen0.41 g/kgmin 1.2 g/kgLow
Phosphorus38.5 mg/kgmin 12 mg/kgOK
Potassium417 mg/kgmin 150 mg/kgOK
Rainfall300 mm1,100–2,000 mmLow
Altitude400 m0–1,500 mOK

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 Turkana98 kg/acre
Estimated revenueKES 9,800/acre
Adjusted for Turkana's 3/100 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