Growing Pigeon Peas in Nandi

Soil suitability analysis based on Nandi's nutrient profile

Nandi County is a solid choice for Pigeon Peas, with a soil-match score of 60/100. Local soils average pH 6.17 — slightly acidic to near-neutral and inside the 5–8 band Pigeon Peas prefers, so no lime is usually required. Nitrogen (1.37 g/kg), phosphorus (26.4 mg/kg) and potassium (207 mg/kg) all meet Pigeon Peas's requirements, so a maintenance fertilizer programme is enough. Pigeon Peas prefers sandy soils, while Nandi is largely clay loam, so drainage and organic-matter management matter more here. Pigeon Peas's full potential is about 600 kg/acre (~KES 45,000/acre at KES 75/kg), but at Nandi's 60/100 suitability a realistic target here is closer to 450 kg/acre (~KES 33,750/acre) unless the constraints above are addressed.

60Suitability score

Soil & climate match

FactorNandi soilPigeon Peas needsStatus
pH6.1758OK
Nitrogen1.37 g/kgmin 0.5 g/kgOK
Phosphorus26.4 mg/kgmin 6 mg/kgOK
Potassium207 mg/kgmin 100 mg/kgOK
Rainfall1,400 mm400–900 mmHigh
Altitude1,900 m0–1,800 mHigh

Top dressing guide

Product
None
Timing
None required
Instruction
Pigeon peas fix atmospheric Nitrogen. No top dressing needed.
Bags per Acre
0

Recommended seed varieties

ICEAP 00040Dryland
ICRISAT/KALRO · 150-180 days · 6-8 bags/acre
Early maturing; resistant to fusarium wilt.
KAT 60/8Dryland/Medium
KALRO · 120-150 days · 5-7 bags/acre
Short-duration; good for intercropping with maize.

Economics

Market priceKES 75/kg
Expected yield in Nandi450 kg/acre
Estimated revenueKES 33,750/acre
Adjusted for Nandi's 60/100 suitability. Under ideal conditions Pigeon Peas can reach 600 kg/acre (~KES 45,000/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(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