Growing Radish in Meru
Soil suitability analysis based on Meru's nutrient profile
Possible but challenging — Meru is only marginally suited to Radish. Meru's soil (pH 4.88, strongly acidic) gives Radish a suitability score of 50/100. Apply agricultural lime before planting to unlock phosphorus and lift the score.
Radish can be grown in Meru County, but the soil scores 50/100 and needs targeted management to reach full potential. At an average pH of 4.88 the soil is strongly acidic, below Radish's preferred 6–7.5 range; agricultural lime will lift pH and unlock phosphorus the crop cannot otherwise access. Nitrogen (1.22 g/kg), phosphorus (20.3 mg/kg) and potassium (218 mg/kg) all meet Radish's requirements, so a maintenance fertilizer programme is enough. Radish prefers sandy loam soils, while Meru is largely clay loam, so drainage and organic-matter management matter more here. On ShambaIQ's soil-match model, Radish is the #73 soil match of the 106 crops we assess for Meru County. Radish's full potential is about 8,000 kg/acre (~KES 320,000/acre at KES 40/kg), but at Meru's 50/100 suitability a realistic target here is closer to 5,000 kg/acre (~KES 200,000/acre) unless the constraints above are addressed.
Better matched to Meru's soil: Tea, Avocado, and Macadamia — each scores higher on the same soil.
Soil & climate match
| Factor | Meru soil | Radish needs | Status |
|---|---|---|---|
| pH | 4.88 | 6–7.5 | Adjust |
| Nitrogen | 1.22 g/kg | min 0.8 g/kg | OK |
| Phosphorus | 20.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 218 mg/kg | min 150 mg/kg | OK |
| Rainfall | 1,400 mm | 500–1,000 mm | High |
| Altitude | 1,500 m | 500–2,500 m | OK |
Planting calendar for Meru
Long Rains· March–MayMain season here
Short Rains· October–December
Top dressing guide
Meru's nitrogen (1.22 g/kg) already meets Radish's 0.8 g/kg requirement, so this is a maintenance rate.
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag