USDA: odour research could solve the fight against Drosophila suzukii

29 Aug 2024
2170

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.

Source: USDA
Image: USDA


Cherry Times - All rights reserved

What to read next

Cherries under cover: retractable roofs shield orchards from extreme weather

Covers

23 Sep 2025

Retractable roof systems like AutoDry™ are being tested in Canada and Australia to protect orchards—especially cherries—from rain and heat. These solutions aim to boost fruit quality, yields, and profits, helping growers recover from years of climate-related losses.

European funds support the Valle del Jerte PDO cherry initiative

Specialties

13 Dec 2024

This initiative funded the campaign “Las Insuperables del Jerte.” and contributed to the dissemination through various channels of the spot “Ciliegie o Picotas?”, focused on the differentiation of cherry varieties produced in the Jerte Valley and protected by the DOP Cereza del J

In evidenza

Phytosanitary risk management in international trade: the study on the PNRSV virus

Crop protection

29 Oct 2026

A recent study conducted in Chile investigated the germination potential of seeds from six commercial sweet cherry cultivars following exposure to environmental conditions representative of the export supply chain and the subsequent disposal of fruit in China.

Can the quality of the cherries overcome any obstacle?

Quality

29 Oct 2026

With an industry capable of exporting over 130 million crates, orchards continuing to reach full production and a potential labour shortage, the question is how to adapt the current business strategy.

Tag Popolari