Growing Beetroot in Kilifi

Soil suitability analysis based on Kilifi's nutrient profile

Kilifi County is a challenging environment for Beetroot (soil-match score 2/100) and will need significant amendment before planting. Local soils average pH 6.24 — slightly acidic to near-neutral and inside the 6–7.5 band Beetroot prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.8 g/kg, P 11 mg/kg, K 109 mg/kg against this crop's high/high/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy loam soils suit Beetroot, which favours loam. At 150 m, the county sits below Beetroot's preferred altitude range (800–2500 m), which limits yield potential due to heat stress. Beetroot's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Kilifi's 2/100 suitability a realistic target here is closer to 250 kg/acre (~KES 12,500/acre) unless the constraints above are addressed.

2Suitability score

Soil & climate match

FactorKilifi soilBeetroot needsStatus
pH6.2467.5OK
Nitrogen0.8 g/kgmin 1.2 g/kgLow
Phosphorus11 mg/kgmin 20 mg/kgLow
Potassium109 mg/kgmin 200 mg/kgLow
Rainfall700 mm500–1,200 mmOK
Altitude150 m800–2,500 mLow

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 Kilifi250 kg/acre
Estimated revenueKES 12,500/acre
Adjusted for Kilifi's 2/100 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