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…

AOC Saint-Romain, Hautes-Côtes-de-Beaune, Burgundy: analysis of a “terroir”

The aim of this study is to provide an overview of the terroir of Saint-Romain, Burgundy, based on three main information sources: official data relating to vines (CVI), soil cartography and a survey of winegrowers’ practices.

NEW INSIGHTS INTO THE EFFECT OF TORULASPORA DELBRUECKII/SACCHAROMYCES CEREVISIAE INOCULATION STRATEGY ON MALOLACTIC FERMENTATION PERFORMANCE

Winemaking is influenced by micro-organisms, which are largely responsible for the quality of the product. In this context, Non-Saccharomyces and Saccharomyces species are of great importance not only because it influences the development of alcoholic fermentation (AF) but also on the achievement of malolactic fermentation (MLF). Among these yeasts, Torulaspora delbrueckii allows in sequential inoculation with strains of S. cerevisiae shorter MLF realizations [5] . Little information is available on the temporal effect of the presence of T. delbrueckii on (i) the evolution of AF and (ii) the MLF performance.

Interest in measuring the grape texture to characterise grapes from different cultivation areas – Example of Cabernet franc from the Loire Valley

A two-bite compression test was applied on Cabernet franc grapes during two harvest seasons. The evolution of the texture parameters from véraison to harvest was studied and a new mechanical ripeness notion was introduced.

Gamma-ray spectrometry In Burgundy vineyard for high resolution soil mapping

Aim: A soil mapping methodology based on gamma-ray spectrometry and soil sampling has been applied for the first time in Burgundy. The purpose of this innovative high-resolution mapping is to delimit soil areas, to define elementary units of soil for terroir characterization and vineyard management. The added value of this integrated approach is a continuous geophysical mapping of the soil with an investigation depth of 60cm.

“Terroir” and climate change in Franconia / Germany

Franconia which is a “cool climate” winegrowing region is well known for its fruity white wines. The most common grape cultivars are Silvaner and Mueller-Thurgau.