Growing Pixie Oranges in Lamu

Soil suitability analysis based on Lamu's nutrient profile

Lamu County is a challenging environment for Pixie Oranges (soil-match score 0/100) and will need significant amendment before planting. Local soils average pH 6.31 — slightly acidic to near-neutral and inside the 5.5–7.5 band Pixie Oranges prefers, so no lime is usually required. The main gap is nitrogen, phosphorus, and potassium — measured at N 0.74 g/kg, P 9.6 mg/kg, K 117 mg/kg against this crop's medium/medium/high demand — so the fertilizer plan below prioritises closing those deficits. The county's predominantly sandy soils suit Pixie Oranges, which favours sandy loam. At 10 m, the county sits below Pixie Oranges's preferred altitude range (1000–2000 m), which limits yield potential due to heat stress. At current prices (about KES 28/kg) and a typical 4,000 kg/acre yield, a well-managed Pixie Oranges crop here can gross roughly KES 112,000 per acre.

0Suitability score

Soil match analysis

NutrientLamu soilPixie Oranges needsStatus
pH6.315.57.5OK
Nitrogen0.74 g/kgmin 0.8 g/kgLow
Phosphorus9.6 mg/kgmin 12 mg/kgLow
Potassium117 mg/kgmin 200 mg/kgLow

Top dressing guide

Product
CAN
Timing
Biannual start of rains
Instruction
Apply under tree canopy ring. Add zinc foliar to prevent fruit drop.
Bags per Acre
0.5

Recommended seed varieties

PixieMedium/Highland
KALRO/HCDA · 1000-1500 days · 80-120 tons/acre
Seedless; thin skin; excellent sweetness; high export demand.
Washington NavelMedium
KALRO · 1000-1500 days · 70-100 tons/acre
Large navel orange; seedless; good fresh market variety.

Economics

Market priceKES 28/kg
Expected yield4,000 kg/acre
Estimated revenueKES 112,000/acre

Preferred textureSandy Loam

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