Growing Oilseed Rape (Canola) in Nandi

Soil suitability analysis based on Nandi's nutrient profile

Quick answer

Yes, with the right inputs — Nandi is moderately suited to Oilseed Rape (Canola). Nandi's soil (pH 6.17, slightly acidic) gives Oilseed Rape (Canola) a suitability score of 64/100. Match fertilizer to Nandi's nitrogen and phosphorus levels for the best result.

Nandi County is a solid choice for Oilseed Rape (Canola), with a soil-match score of 64/100. Local soils average pH 6.17 — slightly acidic to near-neutral and inside the 5.8–7.5 band Oilseed Rape (Canola) prefers, so no lime is usually required. Nitrogen (1.37 g/kg), phosphorus (26.4 mg/kg) and potassium (207 mg/kg) all meet Oilseed Rape (Canola)'s requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Oilseed Rape (Canola), which favours loam. On ShambaIQ's soil-match model, Oilseed Rape (Canola) is the #68 soil match of the 106 crops we assess for Nandi County. Oilseed Rape (Canola)'s full potential is about 1,000 kg/acre (~KES 60,000/acre at KES 60/kg), but at Nandi's 64/100 suitability a realistic target here is closer to 800 kg/acre (~KES 48,000/acre) unless the constraints above are addressed.

64Suitability score

Soil & climate match

FactorNandi soilOilseed Rape (Canola) needsStatus
pH6.175.87.5OK
Nitrogen1.37 g/kgmin 1.2 g/kgOK
Phosphorus26.4 mg/kgmin 20 mg/kgOK
Potassium207 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm400–900 mmHigh
Altitude1,900 m1,500–2,800 mOK

Planting calendar for Nandi

Long Rains· MarchMayMain season here

March
Land Prep & Sowing & Basal
April
Top Dressing & Weeding
May
Flowering & Pod Fill & Harvest

Short Rains· AugustOctober

August
Land Prep & Sowing & Basal
September
Top Dressing & Weeding
October
Flowering & Pod Fill & Harvest

Top dressing guide

Product
CAN
Timing
Week 4 and at stem elongation
Instruction
Sulfur-demanding — prefer Ammonium Sulphate. Add boron at flowering for pod set.
Bags per acre in Nandi
0.5

Nandi's nitrogen (1.37 g/kg) already meets Oilseed Rape (Canola)'s 1.2 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 60/kg
Expected yield in Nandi800 kg/acre
Estimated revenueKES 48,000/acre
Adjusted for Nandi's 64/100 suitability. Under ideal conditions Oilseed Rape (Canola) can reach 1,000 kg/acre (~KES 60,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

Fertilizer prices

DAP
KES 3,500(6,500)
CAN
KES 2,875(5,700)
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