Growing Coffee (Arabica) in Kiambu
Soil suitability analysis based on Kiambu's nutrient profile
Suitability Score
Soil Match Analysis
| Nutrient | Kiambu Soil | Coffee (Arabica) Needs | Status |
|---|---|---|---|
| pH | 5.28 | 5–6 | ✓ OK |
| Nitrogen | 1.01 g/kg | high | high |
| Phosphorus | 13.7 mg/kg | medium | medium |
| Potassium | 169 mg/kg | high | high |
Top Dressing Guide
Product
CAN
Timing
Split 3 times per year
Instruction
Apply after harvest, at flowering, and during berry expansion.
Bags per Acre
1
Recommended Seed Varieties
Ruiru 11Medium/Highland
Coffee Research Institute · 730-1000 days · 15-25 bags/acre
Compact; resistant to CBD and leaf rust.
BatianMedium/Highland
Coffee Research Institute · 730-1000 days · 20-30 bags/acre
Tall variety; excellent cup quality; disease resistant.
Economics
Market priceKES 400/kg
Expected yield1,000 kg/acre
Estimated revenueKES 400,000/acre
Soil textureLoam
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