Focus Keyword: how to grow onions in Namibia
Secondary Keywords: onion farming Namibia, onion growing guide
Introduction
Onions are a strategic crop in Namibia due to their long shelf life and strong market demand.
Climate Requirements
- Cool to warm temperatures
- Full sunlight
- Low humidity during bulb formation
Soil Preparation
- Loose, well-drained soil
- Avoid compacted soils
- Add compost before planting
Planting Methods
- Direct seeding or transplanting
- Spacing:
- 10–15 cm between plants
- 30–45 cm between rows
Irrigation
- Regular watering during early growth
- Reduce watering during bulb maturation
Fertilisation
- Moderate nitrogen
- Avoid excessive fertiliser late in growth
Pest and Disease Control
Common issues:
- Thrips
- Downy mildew
Use:
- Proper spacing
- Crop rotation
- Early intervention
Harvesting
- Harvest when tops fall over
- Cure onions before storage
- Store in a dry, ventilated area
Profitability
Onions are ideal for commercial production due to storage and transport advantages.