Growing Carrot in Tharaka Nithi
Soil suitability analysis based on Tharaka Nithi's nutrient profile
Yes, with the right inputs — Tharaka Nithi is moderately suited to Carrot. Tharaka Nithi's soil (pH 4.99, strongly acidic) gives Carrot a suitability score of 73/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Tharaka Nithi County is a solid choice for Carrot, with a soil-match score of 73/100. At an average pH of 4.99 the soil is strongly acidic, below Carrot's preferred 5.5–7 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.23 g/kg), phosphorus (19.6 mg/kg) and potassium (211 mg/kg) all meet Carrot's requirements, so a maintenance fertilizer programme is enough. The county's predominantly sandy loam soils suit Carrot, which favours sandy loam. At current prices (about KES 38/kg) and a typical 10,000 kg/acre yield, a well-managed Carrot crop here can gross roughly KES 380,000 per acre.
Soil & climate match
| Factor | Tharaka Nithi soil | Carrot needs | Status |
|---|---|---|---|
| pH | 4.99 | 5.5–7 | Adjust |
| Nitrogen | 1.23 g/kg | min 0.5 g/kg | OK |
| Phosphorus | 19.6 mg/kg | min 12 mg/kg | OK |
| Potassium | 211 mg/kg | min 200 mg/kg | OK |
| Rainfall | 900 mm | 600–1,200 mm | OK |
| Altitude | 1,100 m | 1,000–2,500 m | OK |
Top dressing guide
Recommended seed varieties
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag