Terroir 1996 banner
IVES 9 IVES Conference Series 9 Analyse du rôle du terroir dans la définition d’une appellation d’origine

Analyse du rôle du terroir dans la définition d’une appellation d’origine

Abstract

In France, the definition of appellations of origins is entrusted to the Institut National des Appellations d’Origine. (‘NAO). With the increase in price of appellations of origin vine­yards and considering the interests at stake, Institut National des Appellations d’Origine and the Institut National de Recherche Agronomique (INRA) established a work group in 1993 in order to study the “terroir-wine” relationship as precisely as possible, taking into account the knowledge acquired by researchers of the INRA and the experience in the field of the agents of the INAO. Four years of work by this group have allowed for significant progress to be made in the knowledge of the role of terroir in the definition of appellations of origin in France. Thus, the group carried out, among other things, a research based on the different situations in France on the respective importance of natural factors and human factors in the conception of AOC (Appellations d’Origine Contrôlées); it demonstrated how the historical and human evolution of certain regions have led to the recognition of several appellations within identical terroirs or group of terroirs, or the definition of certain AOCs within several different terroirs. This study clearly specified the respective rotes of natural factors (soil, climate) and humanfactors in the definition of AOC. It shows that in certain cases, human factors play a ro/e which is much more important than what was acknowl­edged so far. However, it does not diminish the essential role of terroir as an exceptional natural medium for the vineyard.

DOI:

Publication date: March 2, 2022

Issue: Terroir 1998

Type: Article

Authors

JACQUES FANET

I.N.A.O., 138 Champs Elysées, 75008 PARIS

Tags

IVES Conference Series | Terroir 1998

Citation

Related articles…

Natural sparkling wine pétillant naturel: technological features and sensory profile

The article presents the results of a study on the technological features of producing sparkling wines of the Pétillant Naturel (Pet-Nat) type, made using the ancestral method from the Muscat Ottonel and Pinot Noir grape varieties.

From plant water status to wine flavonoid composition: a precision viticulture approach in a Sonoma county vineyard

Plant water status of grapevine plays a critical role in affecting berry and final wine chemical composition. The environmental variabilities existing in vineyard system have significant impacts on plant water status, but it is challenging to individualize environmental factors from the temporal and spatial variabilities in vineyard. Therefore, there is need to monitor the ecophysical variation through utilizing precision viticulture tools in order to minimize the separation in berry composition. This study aims at delineating vineyard into different management zones based on plant water status explained by soil texture, and utilize differential harvest to equilibrate the final berry and wine composition.

Effect of irrigation and soil type on root growth and distribution of Vitis vinifera L. cv. Nero d’Avola grown in Sicily

L’essai a été effectué dans un vignoble du cépage Nero d’Avola greffé sur 1103 Paulsen dans un terroir de la D.O.C Alcamo en Sicile. Le système de conduite des vignes était à espalier, la taille à cordon coursonné et l’irrigation à goutte a goutte. On a été confrontés trois types de traitements: A) vignes non irriguées; B) vignes irriguées quand le

The taste of color: how grape anthocyanin fractions affect in-mouth perceptions

Anthocyanins are responsible for the red wine color and their ability to condense with tannins is considered as a contributor in astringency reduction. However, recent studies showed the possibility of anthocyanins to influence directly the in-mouth perception of wines.

Enological technics to enhance the aromatic qualities of white spirits 

Eugenol has been identified as a quality marker in armagnac white spirits. In particular, those produced from the Baco blanc variety, the only hybrid variety authorised in a French PDO, bred since 1898 from noah (vitis labrusca x v.riparia) and folle blanche (v. Vinifera). The varietal compound of Baco blanc, eugenol has many original properties.