Growing Chickpeas in Wajir

Soil suitability analysis based on Wajir's nutrient profile

Quick answer

Generally not ideal — Wajir is poorly suited to Chickpeas. Wajir's soil (pH 8.4, alkaline) gives Chickpeas a suitability score of 2/100. Match fertilizer to Wajir's nitrogen and phosphorus levels for the best result.

Wajir County is a challenging environment for Chickpeas (soil-match score 2/100) and will need significant amendment before planting. At an average pH of 8.4 the soil sits above Chickpeas's preferred 5.5–8 range, which can limit uptake of phosphorus and micronutrients. Nitrogen (0.52 g/kg), phosphorus (39.3 mg/kg) and potassium (396 mg/kg) all meet Chickpeas's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy soils suit Chickpeas, which favours sandy loam. At 250 m, the county sits below Chickpeas's preferred altitude range (1500–2600 m), which limits yield potential due to heat stress. On ShambaIQ's soil-match model, Chickpeas is the #57 soil match of the 106 crops we assess for Wajir County. Chickpeas's full potential is about 600 kg/acre (~KES 120,000/acre at KES 200/kg), but at Wajir's 2/100 suitability a realistic target here is closer to 15 kg/acre (~KES 3,000/acre) unless the constraints above are addressed.

Better matched to Wajir's soil: Sisal, Aloe Vera, and Green Grams — each scores higher on the same soil.

2Suitability score

Soil & climate match

FactorWajir soilChickpeas needsStatus
pH8.45.5–8Adjust
Nitrogen0.52 g/kgmin 0.5 g/kgOK
Phosphorus39.3 mg/kgmin 6 mg/kgOK
Potassium396 mg/kgmin 100 mg/kgOK
Rainfall200 mm150–500 mmOK
Altitude250 m1,500–2,600 mLow

Seed varieties for Wajir

Varieties suited to Wajir's 250 m altitude and 200 mm annual rainfall — 3 of 9 chickpeas varieties we list.

Mwea 1Lowland/Medium 600-1200m
Simlaw Seeds · 90 days · 11-18 bags/acre
Highly resistant to Fusarium wilt; adapted to Mwea, Yatta, and Coastal regions.
Ahero 1Lowland/Medium 600-1500m
Simlaw Seeds · 90 days · 5-16 bags/acre
Resistant to Fusarium wilt; suited to Western Kenya, Nyanza, and Rift Valley.
HarakaLowland/Medium 0-1700m
Simlaw Seeds · 90 days · 6-15 bags/acre
Quick-cooking; adapted to Mwea/Loitoktok/Yatta/Marigat and coastal regions.

Economics

Market priceKES 200/kg
Expected yield in Wajir15 kg/acre
Estimated revenueKES 3,000/acre
Adjusted for Wajir's 2/100 suitability. Under ideal conditions Chickpeas can reach 600 kg/acre (~KES 120,000/acre) — attainable here only after the climate and soil constraints below are addressed.

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