An insight into Regina's challenges according to Juan Pablo Zoffoli

25 Sep 2023
2500

The article-interview deals mainly with the problems related to the poscosecha (post-harvest) of cherries, particularly the Regina variety, in the context of the Chilean cherry industry.

The interviewee, Juan Pablo Zoffoli, an expert in poscosecha and academic at the Pontificia Universidad Católica de Chile, identifies the main problem with poscosecha as the 'internal pardeamiento' of Regina, which negatively affects the flavour and quality of the cherries. This is a critical problem because Regina is an important variety for Chilean cherry production.

Zoffoli explains that internal pardeamiento is due to the senescence of the fruit and its degree of ripeness at harvest time. Therefore, he emphasises the importance of managing fruit maturity during the growing process to avoid this problem. Furthermore, he talks about the problems related to the size of the cherry, emphasising that larger calibre cherries tend to resist mechanical damage better.

He also mentions the problem of 'piel de lagarto' (lizard skin), which affects the appearance of cherries without affecting their flavour or flesh, but can make the fruit less attractive to consumers.

Finally, Zoffoli discusses the challenges of climate change, pointing out that rain during the harvest season is particularly problematic as it can cause micro-fractures in the fruit that negatively affect the poscosecha. He proposes the use of plastic covers and fungicide treatments to mitigate the effects of rain.

In summary, the interview focuses on specific problems related to cherry poscosecha, such as browning and shriveling, and discusses the climatic challenges faced by the Chilean cherry industry.

Read the full article: RedagrÍcola


Cherry Times - All rights reserved

What to read next

The surprising genetic reason why cherry trees all bloom at the same time.

Breeding

13 Apr 2026

Cherry blossoms in Washington, D.C. create a stunning spring display with thousands of identical trees. Behind this beauty lies a weakness: cloning makes them more vulnerable to pests and diseases, leading experts to develop stronger, more resilient varieties.

Pruning time, a crucial moment in determining the yield of the cherry orchard

Tech management

12 Feb 2024

Research in Moldova evaluated the impact of pruning date on fructification in cv. Kordia and Regina grafted on MaxMa 14. In Regina, 6.1% and 12.2% higher production was found when pruning was performed in July and early September.

In evidenza

Rootstocks and heat stress: the most resilient genotypes for subtropical sweet cherry production

Rootstocks

27 May 2026

A field study in China’s Zhejiang province assesses heat tolerance in five sweet cherry rootstocks. Lanting and Colt stand out for leaf resilience, antioxidant defense and hormonal balance, providing practical guidance for orchards facing longer, hotter and more extreme summers.

Uzbekistan is promoting a sustainable supply chain for sweet cherries

Production

27 May 2026

Uzbekistan and FAO strengthen sustainable sweet cherry value chain through OCOP and FAO-China South-South Cooperation, focusing on innovation, traceability, logistics, lower post-harvest losses and international market access to support rural incomes and export growth now.

Tag Popolari