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.
Cherries are widely considered a luxury fruit. Nationally, cherries are a favorite fruit for holidays. Internationally, markets in China, Japan, and South Korea lead significant demand, particularly during Lunar New Year and other cultural celebrations.
Low temperature storage extends the shelf life of sweet cherries but may induce pulp lignification. A study on the Meizao cultivar examines structural, biochemical and molecular changes affecting fruit firmness, texture, quality and consumer acceptance during post-harvest storage
A study conducted in Skardu, Pakistan, shows that postharvest dipping of sweet cherries in 1% calcium chloride helps preserve firmness, color, aroma, and microbiological quality, reducing waste and extending shelf life through distribution and retail, with better quality.
In Chile, a three-year study conducted in Curicó shows that low-density plastic covers increase cherry size, protect orchards from frost and hail, and improve fruit quality, profitability and the international competitiveness of growers across Maule and Asian markets.