Growing Coconuts in Machakos

Soil suitability analysis based on Machakos's nutrient profile

Machakos County is a challenging environment for Coconuts (soil-match score 15/100) and will need significant amendment before planting. Local soils average pH 7.03 — neutral and inside the 5.5–8 band Coconuts prefers, so no lime is usually required. Nitrogen (0.82 g/kg), phosphorus (31.4 mg/kg) and potassium (338 mg/kg) all meet Coconuts's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Coconuts, which favours sandy. At 1100 m, the county sits above Coconuts's preferred altitude ceiling of 600 m, where frost risk and cold nights reduce the crop's productivity. 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.

15Suitability score

Soil match analysis

NutrientMachakos soilCoconuts needsStatus
pH7.035.58OK
Nitrogen0.82 g/kgmin 0.5 g/kgOK
Phosphorus31.4 mg/kgmin 6 mg/kgOK
Potassium338 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