Sulphur deficiency made worse by
- Acidic soils
- Light, sandy soils (leaching)
- Low organic matter
- Poorly aerated soils (waterlogged soils
- ) Areas with low industrial emissions
Sulfur is important for
- Component of enzymes and other proteins
- Necessary for chlorophyll formation
- Bulb weight and yield
- Boosts pungency and sugar content
- Tolerance to pest and disease attack
- Increases skin strength and colour
Yara recommended fertilizers for Sulfur
YaraVita THIOTRAC 300
Onion: 5 l/ha when crop is 15 cm tall. For moderate to severe deficiency, repeat applications at 10 to 14 day intervals. Water rate: 200 l/ha.
Read more about YaraVita THIOTRAC 300
