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.
“Peru has the conditions, it has all the climates, it has inter-Andean valleys where cherries can develop. What do we need? First, market access, which we have already requested" explained Gabriel Amaro, president of the Association of Peruvian Agricultural Producers (Agap).
Foliar applications of calcium salts (Ca) appear to reduce cracking, but the results available to date are still uncertain. First, the effects of Ca have been attributed to a decrease in osmotic potential, resulting in decreased water uptake.
Chile is preparing a mission to China, Vietnam and Indonesia to streamline fruit exports, reduce phytosanitary barriers and improve logistics. Fresh cherries, cold treatments, fruit fly rules and new market openings across key Asian destinations will now lead the agenda.
New cherry genetics are strengthening India’s export ambitions. In Kashmir, premium varieties, high-density orchards and postharvest investments are opening new opportunities in global markets and supporting the growth of the country’s cherry industry in export markets.