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.
In 2023, the CTIFL launched a trial to evaluate protection strategies. Six strategies were compared, two of which can be used in organic farming. These strategies are based on products available with perennial marketing authorization or 120-day marketing authorization in 2023.
For the first time, Chilean cherries harvested in week 45 will be shipped to Europe by sea. CMR Group and C&L lead this early-season strategy, with arrival expected in Rotterdam on December 9. A game-changer for the European off-season fresh fruit market.
The CTIFL 2026 report presents guidelines to protect cherry trees in France from Drosophila suzukii, combining monitoring, netting, sanitation, biological control and authorized plant protection products for targeted, sustainable crop defense adapted to sites and varieties.
Cherry orchard covers in Chile no longer protect only against rain: they now regulate microclimate, reduce cracking, improve export quality and fruit condition, supporting more stable economic returns in modern orchards exposed to growing climate risk and market pressure.