Growing Potato in Nandi

Soil suitability analysis based on Nandi's nutrient profile

Quick answer

Yes — Nandi is well suited to Potato. Nandi's soil (pH 6.17, slightly acidic) gives Potato a suitability score of 88/100. Match fertilizer to Nandi's nitrogen and phosphorus levels for the best result.

Nandi County is well suited to Potato, scoring 88/100 on ShambaIQ's soil-match model. Local soils average pH 6.17 — slightly acidic to near-neutral and inside the 4.8–6.5 band Potato prefers, so no lime is usually required. Nitrogen (1.37 g/kg), phosphorus (26.4 mg/kg) and potassium (207 mg/kg) all meet Potato's requirements, so a maintenance fertilizer programme is enough. Potato prefers sandy loam soils, while Nandi is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Potato is the #22 soil match of the 106 crops we assess for Nandi County. At current prices (about KES 38/kg) and a typical 8,000 kg/acre yield, a well-managed Potato crop here can gross roughly KES 304,000 per acre.

88Suitability score

Soil & climate match

FactorNandi soilPotato needsStatus
pH6.174.8–6.5OK
Nitrogen1.37 g/kgmin 1.2 g/kgOK
Phosphorus26.4 mg/kgmin 20 mg/kgOK
Potassium207 mg/kgmin 200 mg/kgOK
Rainfall1,400 mm700–1,500 mmOK
Altitude1,900 m1,500–3,000 mOK

Planting calendar for Nandi

Long Rains· March–MayMain season here

March
Planting Tubers & Basal Fertilizer (NPK)
April
Earthing Up & Top Dressing (CAN)
May
Pest Control (Blight) & Weeding

Short Rains· August–October

August
Planting & Basal Fertilizer
September
Earthing Up & Top Dressing
October
Blight Control

Dry Season· January–March

January
Harvesting & Storage
February
Land Resting
March
Seed Tuber Sprouting

Top dressing guide

Product
CAN
Timing
Week 3–4 after emergence
Instruction
Apply when plants are 15–20cm tall, before earthing up
Bags per acre in Nandi
1

Nandi's nitrogen (1.37 g/kg) already meets Potato's 1.2 g/kg requirement, so this is a maintenance rate.

Seed varieties for Nandi

14 potato varieties are rated for Nandi's altitude (1,900 m) and rainfall (1,400 mm):

Shangi· Medium/HighlandUnica· Dryland/MediumTigoni· HighlandAsante· Medium/HighlandKenya Furaha· Medium/HighlandKenya Mpya· Medium/HighlandClone IG-70· HighlandDutch Robijn· HighlandKenya Baraka· HighlandSherekea· Medium/HighlandLenana· HighlandWanjiku· HighlandNyota· HighlandChulu· Highland
Full variety details — maturity, yield & breeder →

Economics

Market priceKES 38/kg
Expected yield 8,000 kg/acre
Estimated revenueKES 304,000/acre

Preferred textureSandy Loam

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