Context and purpose of the study. Italy hosts diverse grapevine varieties crucial for viticultural biodiversity. Preserving this biodiversity is essential for maintaining a diversified genetic pool and addressing future challenges such as climate change and emerging plant diseases.
GiESCO
Characterization of the mechanisms underlying the tolerance of genotypes of Uva Cão to climate change: A transcriptomic and genomic study
Climate change has been influencing viticulture and changing wine profiles in the past years, and effects are expected to get worse.
Generation and characterization of a training population in Vitis vinifera for enhanced genomic selection
Context and purpose of the study. Modern viticulture is facing significant challenges due to global climate changes, spanning from extreme heat spells and water scarcity to the acceleration of grapevine’s phenological development with important consequences from budbreak to harvest.
Survey of phenological stages of disease-resistant varieties in Friuli Venezia Giulia region
Context and purpose of the study. The primary fungal diseases affecting grapevines in Europe are downy mildew and powdery mildew.
Untangle berry shrivel environmental risk factors and quantify symptoms with AI – GeomAbs meets BAISIQ
Berry Shrivel (BS, Traubenwelke) is a sugar accumulation disorder of grapevine of unknown causes, having a great negative impact on grape quality and incalculable risks for yield losses, and for which no reliable curative practices are available.
Multiple description and validation of autochthone grape varieties in the Carpathian Basin
Context and Purpose of the Study. In many countries, the preservation of grape varieties with heritage value is ensured by genebanks of outstanding significance, which allow for the study of these varieties and the assessment of their future roles in response to environmental, market, and social challenges.
High-resolution climate modelling for the Cognac region under climate change
Climate change has varied effects across French vineyards, with marked regional differences in temperature shifts. Fine-scale studies highlight significant local climate variability, emphasizing the need for precise regional characterization to adapt vineyard management at the regional scale.
SmartGrape: early detection of cicada-borne vine diseases using field spectroscopy and detection of volatile plant scents
Bois noir (BN) is a cicada-transmitted grapevine disease that today causes up to 50% yield and vine loss in vineyards. It is caused by the phytoplasma Candidatus Phytoplasma solani (16SrXII-A).
Studying PIWIs in three dimensions: agronomic, economic and ecological evaluation of 14 fungus-tolerant cultivars in Luxembourg
Growing fungus-tolerant cultivars (PIWIs) reduces the need of fungicide use by 50-80 %. PIWIs have the potential to address climate change adaptation and mitigation simultaneously.
The Gibberellic-Acid Insensitive gene Vvgai1 impacts both vegetative growth and organogenesis rate in Vitis labruscana
Context and purpose of the study. As other perennial crops grapevine is facing the challenges of climate changes. One of the major issues is global warming and variations of the water budget.
Rootstock effects on Grüner Veltliner ecophysiology in the Kremstal wine region of Austria
Understanding the impact of rootstocks on grapevine water relations is crucial to face climate change maintaining vineyard productivity and sustainability.
Cascading effects of spring weather conditions into grape berry ripening
The effects of climate change on viticulture are complex due to interactions among factors and cascading effects.
A lower rate of grape berry transpiration delays ripening and reduces flavonoid content
Exposing berries to solar radiation improves most berry composition traits. Many of these effects have been linked to photomorphogenic mechanisms and berry temperature.
Vitis vinifera ‘Ráthay’ on the rootstocks ‘Kober 5BB’, ‘Fercal’, and ‘3309 C’: results of a long-term field trial
Context and purpose of the study. Ráthay is an Austrian red quality wine variety with increased resistance to fungi.
Harnessing biodiversity to improve grapevine rootstock adaptation to drought
Drought is one of the most challenging threats for viticulture because of its impact on reducing yield and on the composition of grapes.
Resistance profiling of PIWI accessions: insights from Geisenheim university’s breeding program
Context and purpose of the study. Fungus-resistant grape varieties (PIWIs) represent a significant advancement toward more environmentally sustainable viticulture.
Microclimate manipulation: leveraging the microclimatic differences created by diverse trellis systems to investigate the metabolic plasticity of Vitis vinifera cv. Chenin blanc in a model vineyard
Field-grown crops such as grapevines, rely on ambient environmental conditions for growth and development.
Are biochemical markers the key to predicting wine aroma balance?
Wine aroma quality is a complex interplay of factors like terroir, vinification techniques, that modulate aroma compound composition.