Growing Parsley in Mandera
Soil suitability analysis based on Mandera's nutrient profile
Generally not ideal — Mandera is poorly suited to Parsley. Mandera's soil (pH 8.38, alkaline) gives Parsley a suitability score of 0/100. Match fertilizer to Mandera's nitrogen and phosphorus levels for the best result.
Mandera County is a challenging environment for Parsley (soil-match score 0/100) and will need significant amendment before planting. At an average pH of 8.38 the soil sits above Parsley's preferred 6–7.5 range, which can limit uptake of phosphorus and micronutrients. The main gap is nitrogen — measured at N 0.53 g/kg, P 38.3 mg/kg, K 420 mg/kg against this crop's high/medium/medium demand — so the fertilizer plan below prioritises closing that deficit. Parsley prefers loam soils, while Mandera is largely sandy, so drainage and organic-matter management matter more here. Mandera receives approximately 180 mm/year — well below Parsley's minimum of 600 mm — so supplemental irrigation would be essential for this crop. On ShambaIQ's soil-match model, Parsley is the #102 soil match of the 106 crops we assess for Mandera County. Parsley's full potential is about 4,000 kg/acre (~KES 400,000/acre at KES 100/kg), but at Mandera's 0/100 suitability a realistic target here is closer to 0 kg/acre (~KES 0/acre) unless the constraints above are addressed.
Better matched to Mandera's soil: Sisal, Aloe Vera, and Green Grams — each scores higher on the same soil.
Soil & climate match
| Factor | Mandera soil | Parsley needs | Status |
|---|---|---|---|
| pH | 8.38 | 6–7.5 | Adjust |
| Nitrogen | 0.53 g/kg | min 1.2 g/kg | Low |
| Phosphorus | 38.3 mg/kg | min 12 mg/kg | OK |
| Potassium | 420 mg/kg | min 150 mg/kg | OK |
| Rainfall | 180 mm | 600–1,200 mm | Low |
| Altitude | 250 m | 800–2,400 m | Low |
Planting calendar for Mandera
Long Rains· March–May
Short Rains· October–DecemberMain season here
Top dressing guide
Mandera's nitrogen (0.53 g/kg) is 44% of the 1.2 g/kg Parsley needs, so the standard 0.3 bags/acre is raised to 0.5. Split it across two applications to limit leaching.
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag