Growing Coconuts in Wajir

Soil suitability analysis based on Wajir's nutrient profile

Wajir County is a challenging environment for Coconuts (soil-match score 6/100) and will need significant amendment before planting. At an average pH of 8.4 the soil sits above Coconuts'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 Coconuts's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy soils suit Coconuts, which favours sandy. Wajir receives approximately 200 mm/year — well below Coconuts's minimum of 650 mm — so supplemental irrigation would be essential for this crop. At current prices (about KES 22/kg) and a typical 2,500 kg/acre yield, a well-managed Coconuts crop here can gross roughly KES 55,000 per acre.

6Suitability score

Soil match analysis

NutrientWajir soilCoconuts needsStatus
pH8.45.58Adjust
Nitrogen0.52 g/kgmin 0.5 g/kgOK
Phosphorus39.3 mg/kgmin 6 mg/kgOK
Potassium396 mg/kgmin 200 mg/kgOK

Top dressing guide

Product
CAN
Timing
Biannual start of rains
Instruction
Heavy potassium requirements. Broadcast MOP in root zone.
Bags per Acre
0.5

Recommended seed varieties

East African TallCoastal
KALRO · 1500-2000 days · 80-120 tons/acre
Traditional variety; high nut yield; excellent adaptation to Kenya coast.
Malayan DwarfCoastal
KALRO · 1200-1800 days · 90-130 tons/acre
Early bearing dwarf; good for small farms; high copra content.

Economics

Market priceKES 22/kg
Expected yield2,500 kg/acre
Estimated revenueKES 55,000/acre

Preferred textureSandy

Fertilizer prices

DAP
KES 2,500(6,500)
CAN
KES 2,500(4,500)
NPK 17:17:17
KES 2,500(5,600)
Urea
KES 2,500(5,500)
Lime
KES 1,500(1,800)

Green = subsidized · (Commercial) per 50kg bag