AWRI wet season update
A wet season update from AWRI – managing fungal diseases between veraison and harvest
The AWRI have released a wet season update in their January bulletin with important information and resources. Please ensure you are subscribed to their newsletters and bulletins for the most up to date information.
See the complete update on the AWRI website here
During the Christmas and New Year period, extensive rainfall, and hail in some regions, affected several grapegrowing regions in Australia. These conditions were conducive to the development of diseases such as downy mildew, powdery mildew and Botrytis in grapevines. Tools and resources available to grapegrowers and winemakers to manage disease assessments are detailed within this Ask the AWRI article on assessing grapes for disease.
Looking ahead, the forecast for rainfall from January to March suggests a likelihood of above-median rainfall in the south-east, while the north and west of Australia may experience below-median rainfall. Immediate action is crucial to mitigate the risk of significant crop losses from disease. This eBulletin outlines strategies to reduce both the risk and severity of fungal infections during periods of heightened disease pressure.
The bulletin includes important information surrounding:
- General tips for best-practice disease control
- Downy mildew
- Powdery mildew
- Botrytis bunch rot
- Additional resources on fungal diseases and dealing with wet conditions
Learn more and find helpful resources here: A wet season update – managing fungal diseases between veraison and harvest