Avoidance or tolerance: late frost resilience mechanisms in grapevine
Climate change has compressed grapevine phenology, advancing budbreak without a corresponding reduction in the probability or timing of late frosts.
The XIVth International Symposium on Grapevine Breeding and Genetics is held in Zagreb (Croatia) from June 28 to July 2, 2026.
The event is organised by the Faculty of Agriculture, University of Zagreb in collaboration with Institute for Adriatic Crops and Karst Reclamation Split, Institute of Agriculture and Tourism Poreč, Faculty of Agrobiotechnical Sciences Osijek.
Climate change has compressed grapevine phenology, advancing budbreak without a corresponding reduction in the probability or timing of late frosts.
Grapevine (Vitis vinifera subsp. vinifera L.) is one of the crops most affected by drought, and climate projections indicate that both the frequency and intensity of drought events will increase further in the future.
The intra-varietal variability of ancient grapevine varieties allows to identify individuals (i.e. clones) whose phenotype might be interesting for the winemaking industry.
Increasing climate variability and the rising frequency of drought events are intensifying the demand for grapevine (Vitis vinifera L.) genotypes with improved performance under water-limited conditions.
Predicting how sequence variants affect regulatory activity is critical for crop improvement, but confidence in these predictions, especially for diverse varieties, remains insufficient for breeding applications.
Grapevine breeding and germplasm curation require a scalable, cost-effective genotyping solution that performs robustly across wine, table, raisin, juice, and muscadine grapes from diverse Vitis species.
Grapevine is a relatively drought-tolerant crop that adopts a variety of strategies in response to water deficit [1].
Completed or ongoing projects were designed to identify, refine, and optimize phenotypic and molecular criteria for genetic improvement and management practices, aiming to reduce the incidence and severity of grape ripe rot (GRR).
Viticulture’s global significance enhances the concerns arising from the impending climate changes, with recently studies emphasizing prolonged drought periods.
Vitis vinifera enters dormancy in autumn to face adverse winter conditions and, then, resumes growth and budbreak (BB) in spring, when optimal climate conditions occur.