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IVES 9 IVES Conference Series 9 Variabilité spatiale du gel printanier dans le vignoble champenois : application au zonage climatique

Variabilité spatiale du gel printanier dans le vignoble champenois : application au zonage climatique

Abstract

Dans le vignoble de Champagne, les gelées de printemps sont à l’origine de variations importantes du volume de récolte qui sont très pénalisantes pour le commerce. Cette variabilité se traduit à la fois dans le temps (années sans gelée alternant avec des années avec de fortes gelées) et dans l’espace. Certains secteurs du vignoble sont en effet statistiquement plus gélifs que d’autres, mais, chaque année, aucune commune ne peut se considérer à l’abri de cet accident climatique. L’objectif de l’étude est précisément d’analyser la répartition spatiale du gel et d’en déterminer les principaux mécanismes, liés à la topographie des coteaux, leur orientation mais aussi aux variables météorologiques régionales.

DOI:

Publication date: March 25, 2022

Type: Poster

Issue: Terroir 1996

Authors

I. SARMIR (1), F. LANGELLIER (2)

(1) Université Paris VII
(2) Comité Interprofessionnel des Vins de Champagne, 5, rue Henri Martin, BP 135, 51204 Epernay cedex

Tags

IVES Conference Series | Terroir 1996

Citation

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