Growing Quinoa in Bungoma

Soil suitability analysis based on Bungoma's nutrient profile

Quick answer

Possible but challenging — Bungoma is only marginally suited to Quinoa. Bungoma's soil (pH 5.56, slightly acidic) gives Quinoa a suitability score of 40/100. Match fertilizer to Bungoma's nitrogen and phosphorus levels for the best result.

Bungoma County is a challenging environment for Quinoa (soil-match score 40/100) and will need significant amendment before planting. At an average pH of 5.56 the soil is slightly acidic to near-neutral, below Quinoa's preferred 6–8.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.12 g/kg), phosphorus (15.7 mg/kg) and potassium (161 mg/kg) all meet Quinoa's requirements, so a maintenance fertilizer programme is enough. The county's predominantly clay loam soils suit Quinoa, which favours loam. On ShambaIQ's soil-match model, Quinoa is the #97 soil match of the 106 crops we assess for Bungoma County. Quinoa's full potential is about 700 kg/acre (~KES 105,000/acre at KES 150/kg), but at Bungoma's 40/100 suitability a realistic target here is closer to 350 kg/acre (~KES 52,500/acre) unless the constraints above are addressed.

Better matched to Bungoma's soil: Macadamia, Avocado, and Pineapple — each scores higher on the same soil.

40Suitability score

Soil & climate match

FactorBungoma soilQuinoa needsStatus
pH5.5668.5Adjust
Nitrogen1.12 g/kgmin 0.8 g/kgOK
Phosphorus15.7 mg/kgmin 12 mg/kgOK
Potassium161 mg/kgmin 150 mg/kgOK
Rainfall1,400 mm300–800 mmHigh
Altitude1,500 m1,500–3,000 mOK

Planting calendar for Bungoma

Long Rains· MarchMayMain season here

March
Land Prep & Sowing & Basal
April
Thinning & Top Dressing
May
Grain Fill & Harvest

Short Rains· AugustOctober

August
Land Prep & Sowing & Basal
September
Thinning & Top Dressing
October
Grain Fill & Harvest

Top dressing guide

Product
CAN
Timing
Week 4 to 6
Instruction
Top-dress at branching. Moderate nitrogen; excess causes lodging.
Bags per acre in Bungoma
0.250.3

Bungoma's nitrogen (1.12 g/kg) already meets Quinoa's 0.8 g/kg requirement, so this is a maintenance rate.

Economics

Market priceKES 150/kg
Expected yield in Bungoma350 kg/acre
Estimated revenueKES 52,500/acre
Adjusted for Bungoma's 40/100 suitability. Under ideal conditions Quinoa can reach 700 kg/acre (~KES 105,000/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