Progress for Chilean variety S-21: first official launch scheduled for 2025

30 Nov 2023
2653

A brand new type of cherry, known as Selection 21 or S-21, has been officially presented to the public as a highly promising prospect developed by the Agricultural Research Institute of Chile (INIA) and the biotechnology coalition BioFrutales under the Cherry Genetic Improvement Program.

S-21 represents the very first cherry variant created exclusively in Chile and was designed by placing special emphasis on early ripening and extended postharvest duration, aiming to ensure a smooth export process to China, which is the main destination for cherries from Chile. Efforts have also been devoted to size, establishing a minimum requirement of 28 millimeters, as well as a rich taste and high yield, no less than 18 tons per hectare, as indicated by BioFrutales director Rodrigo Cruzat.

Over the past 14 years, BioFrutales has analyzed as many as 50,000 distinct cherry trees in its experimental fields in the Coquimbo and O'Higgins regions. About 40 of them made it to the intermediate selection stage, but only seven were selected for the final stage. With the unanimous approval of INIA's Regional Committee for the Introduction of New Varieties, S-21 will move on to the registration process with the Chilean Agriculture and Livestock Service, preparing to become a commercial variety next year. Official planting is scheduled for 2025.

S-21 received approval in Chile's central Coquimbo region due to its ability to withstand high temperatures during the winter months. Its suitability has also been verified in south-central Chile, demonstrating growth potential in the Valparaiso, O'Higgins and Maule regions.

Read the full article: Produce Report

Image: Asiafruit


Cherry Times - All rights reserved

What to read next

Researchers explain the regulatory mechanism of dormancy genes

Breeding

30 Dec 2024

The aim of the work presented in Cáceres (Spain) was to study the relationship between the expression of PavDAM genes throughout the entire winter dormancy period, that is, from the onset of dormancy until the beginning of bud break (from October to February).

Cherry consumption on the rise in EU while production is decreasing steadily

Production

07 Nov 2024

Area planted to cherry trees in the EU continues to decline slowly as old orchards are not renewed. In 2024, the production declines in Poland and Italy will push the overall EU output forecast down. EU consumption of cherries in MY 2024/25 is expected to increase.

In evidenza

Controlled atmosphere to extend “Regina” cherries shelf life: effects on internal browning and quality

Post-harvest​

23 Jan 2026

A study from Chile proves that controlled atmosphere with 10-15% CO2 and 10% O2 extends Regina cherries' shelf life up to 40 days while preserving quality and flavor—an effective solution to improve logistics for long-distance exports, especially to Asia.

Hort Show 2026: cherry market and tech innovations shaping the future

Events

22 Jan 2026

At Hort Show 2026, experts and growers discussed the future of cherries through market insights, tech innovation and AI. From economic sustainability to mechanical harvesting, the second day focused on boosting profitability and resilience in U.S. cherry farming.

Tag Popolari