Aviator Xpro
- Manufacturer
- BAYER
- Category
- Fungicides
- Registered until
- 2025-06-29
- Registration number
- 69361
- Active materials
- prothioconazole150 g/l
- bixafen75 g/l
GENERAL INSTRUCTIONS
Disease control in Canola - Blackleg:
- Higher risk in districts with over 500 mm annual rainfall, within 500 m of previous year’s stubble, or in later-sown crops.
- Factors affecting risk include variety susceptibility, canola cropping intensity, rainfall before sowing, and frequency of growing the same variety.
- Up to two sprays of Aviator Xpro allowed per season.
Disease control in Canola - Blackleg Upper Canopy Infection (UCI):
- Blackleg UCI affects flowers, heads, pods, main stem, and branches in the upper canopy.
- Crops flowering in July and early August are more susceptible.
- Control practices include using cultivars with major gene resistance and managing the crop to delay early flowering.
- Aviator Xpro most effective when applied before significant disease expression at 10-30% bloom.
- Generally, a single application suffices, but two sprays may be needed in high disease pressure situations.
- Up to two sprays of Aviator Xpro allowed per season.
Disease control in Canola - Sclerotinia:
- Aviator Xpro effective when applied before conditions conducive to sclerotinia infection.
- Most conducive in warmer winter or spring conditions with extended leaf wetness periods.
- Sclerotinia stem infection likely with high moisture during flowering.
- Control more effective in crops with uniform flowering.
- Single application at 20 to 30% flowering may suffice; second application may be needed in extended flowering periods.
- Length of protection may be reduced in bulky crops.
- Optimum coverage on petals, leaves, and stems for effectiveness.
Disease Suppression in Canola - Alternaria Blackspot (Pod Infection):
- Alternaria common in canola; more likely in mid-flowering onwards.
- Onset favored by mild, humid conditions; severe infections may cause premature ripening and pod shattering.
- Suppression with Aviator Xpro at 50% bloom growth stage.
Disease Suppression in Canola - Powdery Mildew:
- Powdery mildew sporadic, post-flowering, affecting all plant parts.
- Dry conditions with moderate temperatures and cool nights favor infection.
- Aviator Xpro most effective when applied before significant disease expression at 30% bloom.
- Generally, a single application may suffice, but two sprays may be needed in high disease pressure situations.
- Up to two sprays of Aviator Xpro allowed per season.
Crop Safety - Canola:
- Minor bleaching possible when applied early in crop growth (4 to 6 leaf stage).
- Generally negligible effects on crop grain yield.
Disease Control in Cereals:
- Monitor regularly for disease symptoms.
- Generally spray at the first sign of disease, focusing on the top three leaves in wheat (and barley).
- Aviator Xpro may be applied up to two times per season.
Disease Control in Pulse Crops:
- Effective when applied before an infection event and before disease becomes established.
- Monitor and apply at the first sign of disease infection.
- Under high disease risk, more than two fungicide sprays may be needed.
Crop Safety - Pulse Crops:
- Slight discoloration or necrosis may occur but generally negligible effects on grain yield.
Mixing:
- EC formulations may strip residues from equipment; clean thoroughly before applying to sensitive crops.
Warning:
- Rubber/composite components may be affected; wash with clean water immediately after each use.
Application:
- Ground application: Minimum spray volume and MEDIUM spray quality for barley, canola, wheat, faba beans, field peas, and lentils.
- Aerial application: Minimum spray volume and MEDIUM spray quality.
Registered for cultures | Rate |
---|---|
Canola | 0.55 - 0.8 l |
Spring barley | 0.3 - 0.5 l |
Winter barley | 0.3 - 0.5 l |
Spring wheat | 0.3 - 0.5 l |
Winter wheat | 0.3 - 0.5 l |
Chickpeas | 0.4 - 0.6 l |
Lentils | 0.4 - 0.6 l |