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.
A recent Chinese study analyzed various cherry samples collected over two different growing seasons. From these samples, 43 isolates of Colletotrichum were obtained and characterized, representing the species associated with anthracnose in the main cultivation regions.
Despite the fact its manifests similarly to other Rosaceae species, GSI in sour cherries is more complex due to tetraploidy and the presence of pollen-part and stylar-part mutants that cause genetic changes at S-locus.
B.J. Thurlby, who passed away at age 60, led the Washington State Fruit Commission for over 25 years. As a true ambassador for Northwest cherries, he championed research, exports and grower education, leaving a deep mark on the U.S. and international fruit industry.
Frutas de Chile has revised its 2025/26 cherry export forecast down by 15% due to adverse weather, with shipments expected to reach 110 million boxes. To support sales, the Cherry Ice and Snow Festival launches in China, blending cherries, lifestyle and Lunar New Year culture.