Terroir 2016 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2016 9 Climates of Wine Regions Worldwide 9 Proposal for the development of a framework for a globally relevant wine sector climate change adaptation strategy

Proposal for the development of a framework for a globally relevant wine sector climate change adaptation strategy

Abstract

Climate change is impacting wine production in all parts of the world in highly variable ways that may change the expression of terroir, from rapid loss of viability right through to highly beneficial aspects that increase suitability. The ability of the wine sector to adapt to climate change is largely constrained in a relatively consistent manner across the world, with very similar barriers being identified in several countries (Aus, USA, Por, Ita, Esp). The most important of these include accessibility to meaningful predictive climate data projections, the capacity and ability to use the predictive data, and the identification of relevant and practical adaptation response actions. The authors are proposing the development of a simple guide to possible response actions based on a hazard risk analysis and a control point approach that will incorporate a wide range of viti-vinicultural climate types and terroirs. The guide will constitute a framework that can be upgraded as new adaptation options become uncovered through research and practical experience relevant to each region, thereby allowing individual regions to better define their own relevant adaptation strategies. A preliminary framework covering a sample section of the value chain will be presented for discussion.

DOI:

Publication date: June 22, 2020

Issue: Terroir 2016

Type: Article

Authors

Mark Gishen (1), Antonio R. Graça (2), Gregory V. Jones (3)

(1) Principal Consultant, Gishen Consulting, 261 Carrington Street, Adelaide SA 5000, Australia
(2) Head of Research & Development, Sogrape Vinhos, S.A., Aldeia Nova 4430 – 809 Avintes, Portugal
(3) Director & Professor of Environmental Science and Policy, Division of Business, Communication, and the Environment, Southern Oregon University, 142 Central Hall, 1250 Siskiyou Blvd., Ashland, OR, 97520, USA

Contact the author

Keywords

climate change, impacts, terroir, adaptation, global framework

Tags

IVES Conference Series | Terroir 2016

Citation

Related articles…

Influence Of Phytosterols And Ergosterol On Wine Alcoholic Fermentation For Saccharomyces Cerevisiae Strains

Sterols are a fraction of the eukaryotic lipidome that is essential for the maintenance of the cell membrane integrity and their good functionality. During alcoholic fermentation, they ensure yeast growth, metabolism and viability, as well as resistance to osmotic stress and ethanol inhibition. Two sterol sources can support yeasts to adapt to fermentation stress conditions: ergosterol, produced by yeast in aerobic conditions, and phytosterols, plant sterols found in grape musts imported by yeasts in anaerobiosis. Little is known about the physiological impact of the assimilation of phytosterols in comparison to ergosterol and the influence of sterol type on fermentation kinetics parameters.

Physiological and growth reaction of Shiraz/101-14 Mgt to row orientation and soil water status

Advanced knowledge on grapevine row orientation is required to improve establishment, management and outcomes of vineyards on terroirs with different environmental conditions (climate, soil, topography) and in view of a future change to more extreme climatic conditions. The purpose of this study was to determine the combined effect of row orientation, plant water status and ripeness level on the physiological and viticultural reaction of Shiraz/101-14 Mgt.

An excessive leaf-fruit ratio reduces the yeast assimilable nitrogen in the must

Yeast assimilable nitrogen (YAN) in the grape must is a key variable for wine quality as a source of aroma precursors. In a situation of YAN deficiency, a foliar urea application upon the vine at veraison enhances YAN concentration and facilitates must fermentation. In 2013, Agroscope investigated the impact of leaf-fruit ratio on the nitrogen (N) assimilation and partitioning in grapevine Vitis vinifera cv. Chasselas following foliar-urea application with the aim of improving its efficiency on the YAN concentration.

Barbera d’Asti: the characterization of the vineyard sites

[English version below]

L’objectif de l’étude est de mettre en évidence les différences rencontrées entre les vins Barbera d’Asti, qui sont produits en AOC. Celles-ci sont imputées aux terroirs caractérisés selon les facteurs pédologiques, climatiques, et qui conduisent à des différents potentiels viticoles et œnologiques. Il est proposé une individualisation des sous-zones.

Modulating the phyllosphere microbiome in grapevine using plant biostimulants to enhance protection against biotic and abiotic stress

Context and purpose of the study. Climate change scenarios predict ever increasing frequency of drought events and coupled with disease outbreaks poses survival risks to perennial fruit crops such as grapevine.