Double fruits and deep sutures: climate change puts cherry quality at risk

21 Dec 2023
4681

The presence of double fruits and deep sutures in cherries is a serious problem for Chilean cherry cultivation, negatively affecting the quality and condition of the fruit. 

This physiopathy could become an even greater production problem in the coming years, considering that the factors that predispose to it (mainly high temperatures and water deficit situations during the cherry's flower differentiation period), are becoming more and more frequent in Chile and other cherry growing areas in the world.

The use of protective nets and the application of sunscreen seem to be the most valid tools for producers to mitigate this problem in their orchards.

In this regard, the work of Chilean researchers at the University of Concepcion is aimed at studying the environmental and physiological variables that regulate the induction of double fruit and deep sutures in cherries in order to propose new solutions to control this physiopathy, which are more effective and less costly than the means currently available.

To read and download the complete article, click here


Cherry Times -All rights reserved

What to read next

'Chilean cherries, a model to follow': the new Macfrut Academy video lecture

Events

18 Mar 2024

The global cherry market has a leading player: Chile. The keys to success? Varietal innovation, farming systems, post-harvest technologies. This worldwide case history was narrated by the new video-lesson of the Macfrut Academy.

Post-harvest browning: heat treatment study from Chile to understand its physiology

Post-harvest​

06 Dec 2024

Internal browning, a physiological disorder that affects the quality of cherries, is a major defect occurring during post-harvest (Palacios-Peralta et al., 2022). The incidence of internal browning has increased in recent years due to longer travel times to export destinations.

In evidenza

The competitiveness of cherries on international markets will increasingly depend on the efficiency of refrigerated logistics

Post-harvest​

01 Oct 2026

Chile’s 2026/27 cherry season is projected at 132 million boxes. With volumes rising and China still the key market, refrigerated transport, cold chain management, traceability and advance logistics planning will be crucial to protect quality, timing and profitability.

Delaying flowering to minimise damage from late frosts to cherry blossoms

Tech management

01 Oct 2026

A new study shows that ethephon can delay flowering in Kordia sweet cherries, potentially reducing the risk of damage from late spring frosts. The effect varies by cultivar, dose and timing, and further multi-year field trials are needed before practical recommendations.

Tag Popolari