Growing Snow Peas in Nyandarua

Soil suitability analysis based on Nyandarua's nutrient profile

Quick answer

Yes — Nyandarua is well suited to Snow Peas. Nyandarua's soil (pH 5.38, strongly acidic) gives Snow Peas a suitability score of 75/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.

Nyandarua County is well suited to Snow Peas, scoring 75/100 on ShambaIQ's soil-match model. At an average pH of 5.38 the soil is moderately acidic, below Snow Peas's preferred 5.5–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.28 g/kg), phosphorus (14 mg/kg) and potassium (166 mg/kg) all meet Snow Peas's requirements, so a maintenance fertilizer programme is enough. Snow Peas prefers loam soils, while Nyandarua is largely clay, so drainage and organic-matter management matter more here. At current prices (about KES 185/kg) and a typical 1,800 kg/acre yield, a well-managed Snow Peas crop here can gross roughly KES 333,000 per acre.

75Suitability score

Soil & climate match

FactorNyandarua soilSnow Peas needsStatus
pH5.385.57.5Adjust
Nitrogen1.28 g/kgmin 0.5 g/kgOK
Phosphorus14 mg/kgmin 12 mg/kgOK
Potassium166 mg/kgmin 150 mg/kgOK
Rainfall1,100 mm700–1,200 mmOK
Altitude2,300 m1,500–3,000 mOK

Top dressing guide

Product
None
Timing
None required
Instruction
Snow Peas are a legume and fix their own Nitrogen. No top dressing needed.
Bags per Acre
0

Recommended seed varieties

Oregon Sugar PodMedium/Highland
East Africa Seeds · 60-70 days · 750–1000 kg/acre
Flat edible pods; excellent export quality; disease tolerant.
Mammoth MeltingHighland
Simlaw Seeds · 65-75 days · 800–1100 kg/acre
Large pods; sweet flavor; suited to highland export production.

Economics

Market priceKES 185/kg
Expected yield in Nyandarua1,688 kg/acre
Estimated revenueKES 312,280/acre
Adjusted for Nyandarua's 75/100 suitability. Under ideal conditions Snow Peas can reach 1,800 kg/acre (~KES 333,000/acre) — attainable here only after the climate and soil constraints below are addressed.

Preferred textureLoam

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