The University of O'Higgins (Chile) hosts a seminar on phytosanitary problems on cherry trees

19 Aug 2024
2041

The seminar “Phytosanitary Challenges in Cherry Trees: Problems and Solutions,” organized by the Dissemination Project and Transfer of the South Fruit Growing Center, was recently held at the Auditorium of the Colchagua Campus of the Universidad de O'Higgins, located in San Fernando (O'Higgins Region).

The day began with greetings from Claudia Jorquera, coordinator of the South Fruit Growing Center program, followed by the first presentation by Dr. Nicola Fiore, an academic and researcher from the Faculty of Agricultural Sciences at the University of Chile (UCHILE), who illustrated the implications of various viruses, the damage they can cause to a cherry tree, and the importance of prevention as the main form of management.

The event continued with a presentation by Dr. Alan Zamorano, assistant professor in the Department of Plant Health of the Faculty of Agricultural Sciences at UCHILE, who spoke about the bacteria present in cherry trees and how genomic studies can improve their detection.

Subsequently, the second block began with the presentation by Dr. Carlos Castañeda, academic, researcher, and director of the Nematology Laboratory of the Faculty of Agricultural Sciences at UCHILE. 

The last presentation followed, given by Dr. Ernesto San Blas, an academic at the Institute of Agro-Food, Animal and Environmental Sciences (ICA3) of the Universidad de O'Higgins (UOH). This block was dedicated to nematodes, presenting basic information on the implications of the presence of parasitic nematodes in plants and entomopathogens.

According to Dr. Castañeda, the seminar was an excellent opportunity to discuss the challenges that parasitic nematodes pose in cherry orchards. He also emphasized that the interaction with the participants was enriching, adding: “I am convinced that this type of event is essential for disseminating the importance of phytosanitary issues that go unnoticed, integrating their relevance with the implementation of sustainable and effective agricultural practices.”

The following presentations were made (click on the title to download the presentation in Spanish):

Source: Diario Frutícola
Image: SL Fruit Service


Cherry Times - All rights reserved

What to read next

Temperature and fruit rots: a dynamic model to predict sweet cherry shelf life

Post-harvest​

20 Oct 2026

A dynamic predictive model estimates fungal growth in sweet cherries as temperatures change. Validated using experimental temperature profiles, it could support cold chain management and shelf life estimation, although further testing in commercial conditions is needed.

Spermidine extends cherry shelf life: sustainable postharvest research from Turkey

Post-harvest​

25 Sep 2025

A Turkish study reveals how spermidine treatment on sweet cherries can extend shelf life, reduce rot, and preserve nutritional values. A sustainable postharvest method to improve fruit quality and freshness beyond the usual limits of cherry storage.

In evidenza

Extreme weather conditions and a transport strike are threatening the cherry season

Markets

13 Nov 2026

Rain and hail in Chile have damaged crops, while a truckers’ strike in San Antonio threatens shipments. Cherry output could reach about 115 million boxes, below the 140 million estimate. Weather and logistics are clouding the 2026-2027 season and its export outlook.

Cherry leaf curl virus: how to recognise and prevent it

Crop protection

13 Nov 2026

Cherry leaf roll virus affects sweet, sour and black cherry trees. It is regulated in Canada, where symptoms may appear about five years after infection. The article outlines how it spreads and measures to prevent its introduction and contain the virus in orchards.

Tag Popolari