Growing Beetroot in Turkana

Soil suitability analysis based on Turkana's nutrient profile

Turkana County is a challenging environment for Beetroot (soil-match score 5/100) and will need significant amendment before planting. At an average pH of 7.95 the soil sits above Beetroot's preferred 6–7.5 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/high/high demand — so the fertilizer plan below prioritises closing that deficit. Beetroot prefers loam soils, while Turkana is largely sandy, so drainage and organic-matter management matter more here. Turkana receives approximately 300 mm/year — well below Beetroot's minimum of 500 mm — so supplemental irrigation would be essential for this crop. Beetroot's full potential is about 10,000 kg/acre (~KES 500,000/acre at KES 50/kg), but at Turkana's 5/100 suitability a realistic target here is closer to 625 kg/acre (~KES 31,250/acre) unless the constraints above are addressed.

5Suitability score

Soil & climate match

FactorTurkana soilBeetroot needsStatus
pH7.9567.5Adjust
Nitrogen0.41 g/kgmin 1.2 g/kgLow
Phosphorus38.5 mg/kgmin 20 mg/kgOK
Potassium417 mg/kgmin 200 mg/kgOK
Rainfall300 mm500–1,200 mmLow
Altitude400 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 Turkana625 kg/acre
Estimated revenueKES 31,250/acre
Adjusted for Turkana's 5/100 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