Growing Millet in Wajir

Soil suitability analysis based on Wajir's nutrient profile

Quick answer

Generally not ideal — Wajir is poorly suited to Millet. Wajir's soil (pH 8.4, alkaline) gives Millet a suitability score of 36/100. Match fertilizer to Wajir's nitrogen and phosphorus levels for the best result.

Wajir County is a challenging environment for Millet (soil-match score 36/100) and will need significant amendment before planting. At an average pH of 8.4 the soil sits above Millet's preferred 5–8 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.52 g/kg), phosphorus (39.3 mg/kg) and potassium (396 mg/kg) all meet Millet's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy soils suit Millet, which favours sandy. On ShambaIQ's soil-match model, Millet is the #6 soil match of the 106 crops we assess for Wajir County. Millet's full potential is about 700 kg/acre (~KES 40,600/acre at KES 58/kg), but at Wajir's 36/100 suitability a realistic target here is closer to 315 kg/acre (~KES 18,270/acre) unless the constraints above are addressed.

Better matched to Wajir's soil: Sisal, Aloe Vera, and Green Grams — each scores higher on the same soil.

36Suitability score

Soil & climate match

FactorWajir soilMillet needsStatus
pH8.458Adjust
Nitrogen0.52 g/kgmin 0.5 g/kgOK
Phosphorus39.3 mg/kgmin 6 mg/kgOK
Potassium396 mg/kgmin 100 mg/kgOK
Rainfall200 mm250–700 mmLow
Altitude250 m0–1,800 mOK

Top dressing guide

Product
CAN
Timing
Week 3-4 after germination
Instruction
One light application at vegetative stage. Millet is low-input — do not over-apply.
Bags per acre in Wajir
0.250.3

Wajir's nitrogen (0.52 g/kg) already meets Millet's 0.5 g/kg requirement, so this is a maintenance rate.

Seed varieties for Wajir

Varieties suited to Wajir's 250 m altitude and 200 mm annual rainfall — 1 of 2 millet varieties we list.

Katumani MilletDryland
KALRO · 75-90 days · 6-8 bags/acre
Early maturing; highly drought tolerant; good grain quality.

Economics

Market priceKES 58/kg
Expected yield in Wajir315 kg/acre
Estimated revenueKES 18,270/acre
Adjusted for Wajir's 36/100 suitability. Under ideal conditions Millet can reach 700 kg/acre (~KES 40,600/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureSandy

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