USDA: odour research could solve the fight against Drosophila suzukii

29 Aug 2024
1834

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

Sweet or sour? The strategic choice in B2B frozen fruit

Processed

05 Sep 2025

In frozen fruit B2B, the right balance between sweetness and acidity is essential: it shapes taste, formulations, compliance, and supply stability. A poor choice may lower consumer acceptance, raise costs, and undermine competitiveness in highly demanding international markets.

Epicarp colorimetry and integrated metabolomics: toward reliable predictive models of ripening in sweet cherry

Quality

20 May 2026

A Chinese study shows how epicarp colorimetry can accurately indicate sweet cherry ripening by linking skin color, anthocyanins, soluble solids and fruit quality, supporting targeted harvesting and artificial vision technologies.

In evidenza

Preharvest determinants in sweet cherry production for the fresh market - Part 2: cultural practices, planting systems and adaptation to climate change

Tech management

09 Jul 2026

In Jerte Valley sweet cherry orchards, irrigation, crop load, canopy and nutrition shape fruit quality, yield and cracking risk. Preharvest management supports adaptation to extreme climate events, rainfall, water stress, fruit wetness and evolving production demands.

BBCH scale: a standardized language for fruit crop phenology

Retail

09 Jul 2026

The extended BBCH scale provides a shared standard for describing fruit crop phenology, improving orchard management, research, cultivar comparison and adaptation strategies for climate variability, while supporting sustainable production and scientific communication.

Tag Popolari