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

25 Sep 2023
2893

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

Drought and extreme precipitations: the Serbian government's plan to tackle the climate threat

Production

01 Aug 2024

70% of the losses are attributed to droughts and temperatures, amounting to more than EUR 4 billion, according to the Nova Ekonomija portal. "Although the total amount of rainfall is not decreasing, its irregular distribution increases the risk of drought."

The selection of appropriate rootstock and training system towards sustainable production of stone fruits

Rootstocks

13 Jun 2024

The association of intensive orchards with bidimensional canopies and good accessibility to canopy by labour and machines is essential to reduce the cost of production. In cherry the increase of harvest rate increased by 72% when UFO was compared with the traditional open center.

In evidenza

Following its most challenging season ever, the Chilean cherry industry is aiming to regain its former glory

Markets

29 Sep 2026

After a difficult season, Chile aims to relaunch its cherries in China through higher quality, reputation management and new commercial strategies. The industry is also looking to India and the United States, while rebuilding consumer trust remains the main priority.

Varieties with lower chilling requirements are expanding the potential for Peruvian cherry production

Varieties

29 Sep 2026

Peru is assessing the potential for cherry production in high-altitude Andean areas, where climate, low-chill varieties and improved logistics could support the first commercial harvests and pave the way for future exports to high-value Asian markets such as China.

Tag Popolari