Growing Finger Millet in Nyandarua

Soil suitability analysis based on Nyandarua's nutrient profile

Quick answer

Yes, with the right inputs — Nyandarua is moderately suited to Finger Millet. Nyandarua's soil (pH 5.38, strongly acidic) gives Finger Millet a suitability score of 66/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Nyandarua County is a solid choice for Finger Millet, with a soil-match score of 66/100. Local soils average pH 5.38 — moderately acidic and inside the 5–7 band Finger Millet prefers, so no lime is usually required. Nitrogen (1.28 g/kg), phosphorus (14 mg/kg) and potassium (166 mg/kg) all meet Finger Millet's requirements, so a maintenance fertilizer programme is enough. Finger Millet prefers sandy soils, while Nyandarua is largely clay, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Finger Millet is the #31 soil match of the 106 crops we assess for Nyandarua County. Finger Millet's full potential is about 800 kg/acre (~KES 48,000/acre at KES 60/kg), but at Nyandarua's 66/100 suitability a realistic target here is closer to 660 kg/acre (~KES 39,600/acre) unless the constraints above are addressed.

66Suitability score

Soil & climate match

FactorNyandarua soilFinger Millet needsStatus
pH5.3857OK
Nitrogen1.28 g/kgmin 0.5 g/kgOK
Phosphorus14 mg/kgmin 6 mg/kgOK
Potassium166 mg/kgmin 100 mg/kgOK
Rainfall1,100 mm400–1,400 mmOK
Altitude2,300 m0–2,000 mHigh

Top dressing guide

Product
CAN
Timing
Week 3–4 after germination
Instruction
One light application at vegetative stage. Do not over-apply.
Bags per acre in Nyandarua
0.250.3

Nyandarua's nitrogen (1.28 g/kg) already meets Finger Millet's 0.5 g/kg requirement, so this is a maintenance rate.

Recommended seed varieties

No variety in our list is specifically rated for Nyandarua's 2,300 m altitude and 1,100 mm rainfall, so all 2 are shown. Confirm with your agrovet before buying.

P224Dryland/Medium
KALRO · 75-90 days · 6-8 bags/acre
Early maturing; blast disease tolerant.
U15Medium
KALRO · 90-100 days · 8-10 bags/acre
High yielding; good grain quality for flour.

Economics

Market priceKES 60/kg
Expected yield in Nyandarua660 kg/acre
Estimated revenueKES 39,600/acre
Adjusted for Nyandarua's 66/100 suitability. Under ideal conditions Finger Millet can reach 800 kg/acre (~KES 48,000/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