Growing Pigeon Peas in Homa Bay

Soil suitability analysis based on Homa Bay's nutrient profile

Quick answer

Yes, with the right inputs — Homa Bay is moderately suited to Pigeon Peas. Homa Bay's soil (pH 5.27, strongly acidic) gives Pigeon Peas a suitability score of 66/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Homa Bay County is a solid choice for Pigeon Peas, with a soil-match score of 66/100. Local soils average pH 5.27 — moderately acidic and inside the 5–8 band Pigeon Peas prefers, so no lime is usually required. Nitrogen (1.05 g/kg), phosphorus (13.8 mg/kg) and potassium (147 mg/kg) all meet Pigeon Peas's requirements, so a maintenance fertilizer programme is enough. Pigeon Peas prefers sandy soils, while Homa Bay is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Pigeon Peas is the #48 soil match of the 106 crops we assess for Homa Bay County. Pigeon Peas's full potential is about 600 kg/acre (~KES 45,000/acre at KES 75/kg), but at Homa Bay's 66/100 suitability a realistic target here is closer to 495 kg/acre (~KES 37,125/acre) unless the constraints above are addressed.

66Suitability score

Soil & climate match

FactorHoma Bay soilPigeon Peas needsStatus
pH5.2758OK
Nitrogen1.05 g/kgmin 0.5 g/kgOK
Phosphorus13.8 mg/kgmin 6 mg/kgOK
Potassium147 mg/kgmin 100 mg/kgOK
Rainfall1,100 mm400–900 mmHigh
Altitude1,200 m0–1,800 mOK

Top dressing guide

Product
None
Timing
None required
Instruction
Pigeon peas fix atmospheric Nitrogen. No top dressing needed.
Bags per acre in Homa Bay
0

Homa Bay's nitrogen reads 1.05 g/kg, but the rate stays at zero: Pigeon Peas is not top-dressed, for the crop-specific reason above.

Seed varieties for Homa Bay

Varieties suited to Homa Bay's 1,200 m altitude and 1,100 mm annual rainfall — 1 of 2 pigeon peas varieties we list.

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 Homa Bay495 kg/acre
Estimated revenueKES 37,125/acre
Adjusted for Homa Bay's 66/100 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(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