Terroir 2012 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2012 9 Ancient and recent construction of Terroirs 9 The revision of the delimitation of the AOC “Champagne”

The revision of the delimitation of the AOC “Champagne”

Abstract

The Champagne vine-growing region has played a pioneering role in the delimitation of appellations of origin (AOC). The implementation of the Act of July, 22nd 1927 has led to drawing up lists of vine plots based on the criterion of vine cultivation antecedence.
After that, successive laws, especially the Acts of February 11th 1951 and November 16th 1984, have gradually helped to introduce technical criteria in correcting delimitation process.
The global reviewing of the Champagne appellation area was first opened to secure its boundaries and prevent it from being gradually undermined. Today, we have come very close to full exploitation of land currently classified in AOC (In 2011, the planted surface reaches 34 157 ha, i.e. about 97% of the delimited surface estimated at 35280 ha), which raises the question of spatial extension of the vineyard. However, this extension should not be at the expense of quality and specificity of champagne. This is what is at stake in the global reviewing of the AOC.

Publication date: September 25, 2023

Issue: Terroir 2012

Type: Article

Authors

Édith TOULEMONDE LE NY1*, Marcel BAZIN2
1 Institut National de l’Origine et de la Qualité, site d’Epernay, 43ter rue des Forges, 51200 Epernay
2 professeur émérite à l’université de Reims Champagne-Ardenne

Contact the author

Keywords

Appellation of Controled Origin for Champagne, delimitation process, plot-scale delimitation, core of “terroir”

Tags

IVES Conference Series | Terroir | Terroir 2012

Citation

Related articles…

The use of fluorescence spectroscopy to develop a variability index and measure grape heterogeneity

AIM This work aims to investigate fluorescence spectroscopy as a tool to assess grape homogenates to discriminate between samples of varying maturities and to develop an index to objectively characterise the level of grape heterogeneity present in any given vineyard.

Effects of the synergy between T. delbrueckii and S. cerevisiae in the winemaking of traditional cultivars from southeastern Italy

The combination of Torulaspora delbrueckii and Saccharomyces cerevisiae in co-inoculation and sequential inoculation in winemaking was investigated as an innovative strategy to increase the aromatic profile of wines like Verdeca and Nero di Troia wines, two traditional varieties from south-eastern Italy (Apulia Region).

Temperature-based phenology modelling for the grapevine 

Historical phenology records have indicated that advances in key developmental stages such as budburst, flowering and veraison are linked to increasing temperature caused by climate change. Using phenological models the timing of grapevine development in response to temperature can be characterized and projected in response to future climate scenarios.
We explore the development and use of grapevine phenological models and highlight several applications of models to characterize the timing of key stages of development of varieties, within and between regions, and the result of projections under different climate change scenarios.

The terroir of Pinot noir wine in the Willamette valley, Oregon – a broad analysis of vineyard soils, grape juice and wine chemistry

Wine-grapes in the Willamette Valley, Oregon, are grown on three major soil parent materials: volcanic, marine sediments, and loess/volcanic.

Microwaves, an auxiliary tool to improve red wine quality in warm climates

AIM Current winery efforts in Spanish warm climate regions, as Andalusia, are aimed at red wine production in spite of sub-optimal climatological conditions