Growing Beetroot in Vihiga

Soil suitability analysis based on Vihiga's nutrient profile

Beetroot can be grown in Vihiga County, but the soil scores 51/100 and needs targeted management to reach full potential. At an average pH of 5.62 the soil is slightly acidic to near-neutral, below Beetroot's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. The main gap is nitrogen, phosphorus, and potassium — measured at N 1.02 g/kg, P 14.8 mg/kg, K 164 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly clay loam soils suit Beetroot, which favours loam. Beetroot's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Vihiga's 51/100 suitability a realistic target here is closer to 6,375 kg/acre (~KES 318,750/acre) unless the constraints above are addressed.

51Suitability score

Soil & climate match

FactorVihiga soilBeetroot needsStatus
pH5.6267.5Adjust
Nitrogen1.02 g/kgmin 1.2 g/kgLow
Phosphorus14.8 mg/kgmin 20 mg/kgLow
Potassium164 mg/kgmin 200 mg/kgLow
Rainfall1,800 mm500–1,200 mmHigh
Altitude1,700 m800–2,500 mOK

Planting calendar

Long Rains

Month 1
Direct Sowing & Basal
Month 2
Thinning & Top Dressing
Month 3
Root Bulking & Harvest

Short Rains

Month 1
Direct Sowing & Basal
Month 2
Thinning & Top Dressing
Month 3
Root Bulking & Harvest

Top dressing guide

Product
CAN
Timing
Week 3 and week 6
Instruction
Add potassium for root bulking. Boron foliar prevents internal black spot.
Bags per Acre
0.4

Economics

Market priceKES 50/kg
Expected yield in Vihiga6,375 kg/acre
Estimated revenueKES 318,750/acre
Adjusted for Vihiga's 51/100 suitability. Under ideal conditions Beetroot can reach 10,000 kg/acre (~KES 500,000/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(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