Carrots - Growth retardation
Symptoms
Inadequate supply of boron causes reduction of germination and seedling growth.
Causes
Boron deficiency
Carrots - Chlorosis
Symptoms
Newly emerging leaves show a yellowgreen, chlorotic tint.
Causes
Boron deficiency
Boron deficiency made worse by
- Sandy soils
- Alkaline soils
- Soils low in organic matter
- High levels of nitrogen
- High levels of calcium
- Cold wet weather
- Periods of drought
Boron is important for
- Stabilization of plant tissues and improved plant and crop strength, working together with Ca
- Increased crop quality and yield, bright coloration
- Moderate requirement
Yara recommended fertilisers for Boron deficiency
YaraVita BORTRAC 150
Carrot: 3 l/ha at 10-15 cm stage or when sufficient foliage to intercept spray. For moderate to severe deficiency, repeat applications at 10 to 14 days later. Water rate: 200 l/ha.
Read more about YaraVita BORTRAC 150
