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

21 Dec 2023
4496

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

Cherry tree cracking: causes, remedies and research into resistant varieties

Tech management

21 Nov 2025

Cracking in sweet cherry fruits poses major challenges for growers. This article explores the physiological causes, effective mitigation strategies, and the most resistant cherry cultivars to improve fruit quality and commercial value in a sustainable way.

Michigan raises national sour cherry numbers, while other states record a decline

Production

22 Jul 2024

Nationally, the production forecast for this year is 222,000,000 lbs (100697 t). Lance Honing of the USDA's National Agricultural Statistics Service (USDA/NASS) says that much of this figure, about 75 per cent, is due to Michigan.

In evidenza

Preharvest 5-ALA applications: improving fruit quality and sensory characteristics of ‘Meizao’ sweet cherries

Quality

05 Aug 2026

A study on ‘Meizao’ sweet cherries shows that foliar 5-ALA at 100 mg/L increases fruit weight, color, sugars, nutraceutical compounds and aroma complexity by improving photosynthetic efficiency and stimulating the biosynthesis of secondary metabolites in the fruit itself.

Impact of the recent US tariff adjustment on cherries for export

Markets

05 Aug 2026

A 12.5% US tariff on Chilean cherries is squeezing margins and slowing diversification beyond China. Exporters are responding through bilateral talks, more efficient logistics, premium-grade fruit and faster growth in Vietnam, India, Indonesia and South Korea in 2026.

Tag Popolari