Super Yali onion (improved)
A high-yield red onion known for firm bulbs, rich color, and long shelf life. Perfect for fresh market and storage.
Characteristics:
- Maturity 90 days from transplanting
- Yield potential 25 tonnes per acre
- Excellent shelf life and transportability
- Deep red in colour
- Very pungent onion
- Good storability, High market value
Resistances / Tolerances:
- Downy Mildew
- Purple Blotch Tolerance
- Splitting
- Bolting
Agronomic Guide for Super Yali onion (improved)
1. Climate & Soil
Prefers cool to warm temperatures (13–30°C)
Grows well in loamy, well-drained soils with pH 6.0–6.8
Avoid waterlogging — causes rotting and fungal issues
2. Nursery & Transplanting
Raise seedlings for 45–50 days before transplanting
Spacing: 30 cm between rows × 10 cm between plants
Apply well-decomposed manure (8–10 tons/acre) at land preparation
3. Fertilization
Basal: DAP 100 kg/acre at transplanting
Top dress: CAN or Urea 50 kg/acre at 3–4 weeks after transplanting
Foliar feeding: Use high N during vegetative, then high K formulations at bulb formation
Always include a sticker in foliar sprays
4. Irrigation
Maintain consistent moisture during growth
Reduce watering 2–3 weeks before harvest to harden bulbs and improve storage
5. Disease & Pest Management
Common diseases: Downy mildew, purple blotch
Control: Mancozeb, Difenoconazole, or Azoxystrobin-based fungicides
Common pests: Thrips
Control: Spinetoram, Emamectin benzoate, or Lambda-cyhalothrin
6. Harvesting
Harvest when 70–80% of tops fall over and necks are soft
Cure bulbs under shade for 7–10 days before storage
Advantages of planting
Super Yali onion (improved)
✅ Uniform bulbs with good market appeal
✅ High yield and storage life
✅ Tolerant to common foliar diseases
✅ Suitable for both fresh market and long-distance transport





