USDA: odour research could solve the fight against Drosophila suzukii

29 Aug 2024
2054

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

Best season in five years for Turkish cherries in 2024

Markets

01 Nov 2024

The outlook is favourable for Turkish cherry exporters, which in 2024 experienced one of the best seasons in recent years, thanks to an already improved performance the previous year. In 2023, exports amounted to USD 83 million.

Superfresh Growers looks forward to a record-breaking season: +30% on production capacity

Production

17 May 2024

"Expect nothing less as we prepare for another successful harvest - says Destiny Nash, cherry sales lead - "With a notable 30% increase in production capabilities, we are poised for continued growth and success".

In evidenza

The challenge of ‘lizard skin’ in cherries: can melatonin protect the quality of the fruit?

Post-harvest​

22 Sep 2026

A Chilean study on Lapins and Regina cherries tests melatonin before and after harvest: greener stems and delayed ripening, but no improvement in firmness and a higher incidence of orange peel disorder, limiting its technical and commercial use for long-distance shipping.

Bacterial canker doesn’t take a break in the autumn

Crop protection

22 Sep 2026

Bacterial canker in sweet cherry, caused by Pseudomonas syringae, is becoming more frequent in Washington. Learn the key symptoms, susceptible cultivars, predisposing conditions and management practices that can help reduce infection, tree decline and orchard losses.

Tag Popolari