Terroir 2004 banner
IVES 9 IVES Conference Series 9 Methodological approach to zoning

Methodological approach to zoning

Abstract

An appellation or geographic indication should be based on the terroir concept in order to ensure its integrity. The delimitation of viticultural terroirs must include two consecutive or parallel steps, namely (a) the characterisation of the environment and identification of homogenous environmental units (basic terroir units, natural terroir units) taking all natural factors into account, as well as (b) the characterisation of the viticultural and oenological potential of these units over time.
Une appellation ou indication géographique doit être basée sur le concept du terroir pour assurer son intégrité. La délimitation des terroirs viticoles doit inclure deux étapes consécutives ou parallèles, en l’occurrence (a) la caractérisation de l’environnement et l’identification d’unités environnementales homogènes (unités terroir de base, unités terroir naturels) prenant en compte tout facteurs naturels, ainsi que (b) la caractérisation du potentiel vitivinicole de ces unités à travers le temps.

DOI:

Publication date: January 12, 2022

Issue: Terroir 2004

Type: Article

Authors

V.A. Carey (1), V. Bonnardot (2)

(1) Department of Viticulture and Oenology, Stellenbosch University, Private Bag X1, 7602
Matieland, South Africa
(2) ARC-ISCW

Contact the author

Keywords

Zoning, terroir, climate, regional atmospheric modelling

Tags

IVES Conference Series | Terroir 2004

Citation

Related articles…

Wine metabolomics and sensory profile in relation to terroir: A case study focusing on different wine-growing areas of Piacenza Province (Italy)

Aim: In this work, we have optimized a robust methodology for investigating possible correlations between the phytochemical profile of wine and the terroir (including the climate), considering the specific wine-growing area. In particular, the untargeted metabolomic and sensorial profiles of Gutturnio DOC commercial wines (both still and “frizzante” types) from different production areas in the Piacenza province were determined. The geographical areas taken into consideration for this study consisted in Val Tidone, Val Nure and Val d’Arda.

Climate effect on ripening process in Vitis vinifera, L. cv. Cencibel

A seven years survey (2003 to 2009) has been carried out over old traditional vineyards cv. Cencibel in La Mancha region (Spain). Seven plots with more than 35 years old were sampled from veraison to harvest, measuring soluble solids (ºBaumé) and acid concentration (g/l in tartaric acid).

Preliminary study of the influence of ripening on the polysaccharide content of different red grape varieties

Grape skin has a barrier and protective function in grapes. Cell wall of grape skins is mainly composed of polysaccharides such as pectins, celulloses and hemicelluloses and structural proteins. Terroir, variety and changes during ripening can affect the content of polysaccharides in grapes. The aim of this study was to evaluate the content of polysaccharides (PS) in grapes along the ripening process. Three red grape varieties were studied: Garnacha (G), Tempranillo (T) and Prieto Picudo (PP).

Olfactometry approach to assess odorant compounds of grape spirits used for Port wine production-first results

The production of Port Wine requires the addition of grape spirit to stop the fermentation, ensuring the desired sweetness

Managing alcohol in sparkling wine production: adjusting harvest timing and utilizing grape juice in “liqueur de tirage”

Context and purpose of the study. Sparkling wine production is majorly impacted by climate change as sugar accumulation and aromatic development in grapes are often decoupled.