Terroir 2012 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2012 9 Ancient and recent construction of Terroirs 9 AOC valorization of terroir nuances at plot scale in Burgundy

AOC valorization of terroir nuances at plot scale in Burgundy

Abstract

In the highly competitive global wine market, Burgundy has a long-established reputation to maintain. The vine and wine sector in Burgundy is based on a five-level ranking of AOC (Appellation d’Origine Contrôlée) wines and of the plots where the grapes are grown. In Burgundy, climat refers to a lieu-dit with well-defined limits, expressed through a specific wine. For the connoisseur, the unique character of each wine reveals the astonishing diversity of climats.
This situation is not static: an ODG (Organisme de Défense et Gestion) for an AOC may ask for plots producing wines with a better reputation than their AOC classification to be upgraded. This procedure will give official status to the renown of these wines and added value to their terroirs. Such applications must meet the requirements set by the INAO (Institut National de l’Origine et de la Qualité) at regional and national scales.
Upgrading will depend on specific criteria: historical precedence, economic factors, and physical-geographical aspects. The classification of a climat depends on the notoriety of the wine it produces (historical recognition, commercial impact, and price) and then on its terroir. Environmental analysis of the plots in the climat is performed using a Digital Terrain Model to characterise physiographic parameters (altitude, slope, and exposure) and geological mapping to depict the mosaic of soil and subsoil. Price trends when plots are sold provide useful insights into terroir quality. New entities can be accurately delineated since these tools are perfectly adapted to the fine scale of Burgundy climats. A detailed reading of the landscape and the promotional discourse of wine are thus facilitated.
Several applications have already been successful; others are still in the initial stages, while some exist in draft form, or have already been submitted. These classification changes contribute to the valorisation at plot scale of the myriad of terroir nuances in the Burgundy vineyards.

Publication date: September 25, 2023

Issue: Terroir 2012

Type: Article

Authors

Marie-Claude PICHERY1*, Françoise VANNIER-PETIT2, Éric VINCENT3
1 Economist – Laboratoire d’Economie et Gestion (UMR CNRS 5118) – PEG BP 26611 – 21066 DIJON Cedex 2 Geologist La Rente Neuve F-21160 FLAVIGNEROT, France 3 Institut National de l’Origine et de la Qualité, 16 rue du golf 21800 QUETIGNY, Fr.

Contact the author

Keywords

terroir, field delimitation, valorization, geological mapping, Burgundy

Tags

IVES Conference Series | Terroir | Terroir 2012

Citation

Related articles…

Monitoring grapevine downy mildew epidemics with SkySat and PlanetScope imagery

Grapevine downy mildew (GDM), caused by the oomycete Plasmopara viticola, is one of the most destructive diseases of Vitis vinifera worldwide. All V. vinifera cultivars are susceptible to P. viticola infection, and epidemics can spread across an entire vineyard within a matter of weeks. Severe outbreaks cause substantial reductions in yield and fruit quality. Tracking GDM spread by manual scouting is time-consuming and unfeasible over large spatial extents.

Energy optimization of the Charmat-Martinotti refermentation process

The european union has estimated that energy consumption for wine production is about 1,750 million kwh per year, of which 500 million kwh is attributable to italy. In recent years, Italy has emerged as the world’s leading wine producer with about 50 million hectoliters per year. About 20 percent (9.8 million hectoliters) of Italian wine is marketed after refermentation according to the Charmat-Martinotti method.

Rootstock-scion contributions to seasonal water and light use diversity under field conditions

Cultivar and rootstock selection are two well-known strategies for adapting vine production in challenging environments. Despite the vast diversity of rootstocks and cultivars, their effective contribution to grapevine sustainable development and acclimation to changing growing conditions remains an open question. The use of robust and prompt monitoring tools can allow a powerful screening of the water status of the vineyard before considering a further detailed characterization. This study leveraged new tools to monitor the stomatal conductance (gs), transpiration rate (E), and quantum efficiency of photosystem II (ᶲPSII) throughout a season, from pre-veraison to after-harvest.

Impact of closures on aroma of godello and torrontés white wines post-bottling

Aromatic composition contributes mainly to the quality aroma of white wine. A natural and gradual evolution of the aroma in the bottle occurs over storage with a very low oxygen content.

Effect of malolactic fermentation in barrels or stainless steel tanks on wine composition. Influence of the barrel toasting

Ellagitannin, anthocyanin and woody volatile composition of Cabernet Sauvignon wines aged in oak barrels for 12 months was evaluated. Depending on the container where malolactic fermentation (MLF) was carried out, two wine modalities were investigated: wines with MLF carried out in stainless steel tanks and barrel-fermented wines. Three toasting methods (medium toast, MT; medium toast with watering, MTAA; noisette) were considered for ageing of each wine modality. Sensory analyses (triangle and rating tests) were also performed. Two-way ANOVA of the raw experimental data revealed that the toasting method and the container where MLF took place, as well as the interaction between both factors, have a significant influence (p < 0.05) on ellagitannin, anthocyanin and woody volatile profiles of Cabernet Sauvignon wines.