Growing Jute Mallow (Mrenda) in Mandera
Soil suitability analysis based on Mandera's nutrient profile
Mandera County is a challenging environment for Jute Mallow (Mrenda) (soil-match score 4/100) and will need significant amendment before planting. At an average pH of 8.38 the soil sits above Jute Mallow (Mrenda)'s preferred 5.8–7 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. Jute Mallow (Mrenda) 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 Jute Mallow (Mrenda)'s minimum of 600 mm — so supplemental irrigation would be essential for this crop. Jute Mallow (Mrenda)'s full potential is about 5,000 kg/acre (~KES 250,000/acre at KES 50/kg), but at Mandera's 4/100 suitability a realistic target here is closer to 250 kg/acre (~KES 12,500/acre) unless the constraints above are addressed.
Soil & climate match
| Factor | Mandera soil | Jute Mallow (Mrenda) needs | Status |
|---|---|---|---|
| pH | 8.38 | 5.8–7 | 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 | 600–1,400 mm | Low |
| Altitude | 250 m | 0–2,000 m | OK |
Planting calendar
Long Rains
Short Rains
Top dressing guide
Economics
Fertilizer prices
Green = subsidized · (Commercial) per 50kg bag