Introduction
Onions are a major vegetable crop around the world, valued for their culinary versatility, medicinal properties and good preservation.
Benefits
- High yield per hectare.
- Good storage in suitable conditions.
- Strong local and export demand.
- Can be grown in the open field or by localized irrigation.
Anecdote
The onion is one of the oldest cultivated plants, already used in ancient Egypt. It also has recognized medicinal virtues, particularly as an antibacterial and natural antioxidant.
Growing tips
Choose a light and well-drained soil. Regular but moderate watering is necessary, especially at the beginning of growth, avoiding excess moisture before harvest for better preservation.
FAQ
How do you prevent onion from rotting in storage?
Dry bulbs thoroughly in the field before storage, avoid injury and store in a dry, ventilated place.
Can you sow directly in the field?
Yes, but transplanting is still preferable for better control of the cycle and a good size.
What is the ideal planting density?
About 25 to 30 plants/m² for varieties with large bulbs.
