Spotted Wing Drosophila, a well-known pest that infests ripe, ready-to-eat fruit, poses a significant threat to farmers because it is very difficult to control with standard pesticides. A new approach to tackling this pest involves manipulating the behavior of these insects by disguising healthy fruit as if it were infected with an unappealing pathogen.
By studying the specific odors emitted by infected fruit, researchers have identified the chemicals that repel the flies when applied to healthy fruit and are developing a slow-release device to disperse these fruity odors in the field, ensuring that they do not come into direct contact with the fruit. This method provides a new tool to help farmers protect their crops without relying exclusively on insecticides.
From size to shelf life, genetics shape the future of sweet cherries. From genome mapping to key genes PavCNR12 and PaCYP78A9, and with CRISPR and genomic selection, new varieties are bred to be larger, tastier, and more resilient across the entire supply chain.
Overall, it was a short harvest in terms of both quantity and duration. Although the province does not collect statistics from growers and packers, the production volume this year was about 10-20% of an average harvest.
The Jerte Valley cherry harvest starts with 18,000–20,000 tons expected, high quality and European exports from May. Awaiting China market opening in a season marked by promotion, automation and unstable logistics costs affecting growers and supply chains.
Tasmania closes the 2025/26 cherry season with export values nearing $50 million, driven by strong Asian demand and higher prices. Hong Kong, China, and Taiwan lead growth, reinforcing the premium positioning of Tasmanian cherries globally.