Terroir 2010 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2010 9 Ancient zoning in the world (T2010) 9 Utilisation de données historiques pour caractériser le millésime en cours

Utilisation de données historiques pour caractériser le millésime en cours

Abstract

Cet article propose la formalisation d’un modèle paramétrique pour représenter l’accumulation des sucres dans les baies de raisin durant la maturation. Le test de ce modèle sur des jeux de données réels a permis de valider l’approche proposée. Une seconde partie est axée sur l’adaptation de la méthode pour permettre la simulation du comportement du millésime en cours dès les premiers relevés de maturité. Ce travail possède de multiples applications dans le domaine de l’aide à la décision. English version: This paper proposes the formalization of a parametrical model in order to represent sugar accumulation in grape berries during ripening. The model was tested on real data and provides results that enable the validation of the proposed approach. The second part is based on the method accommodation to simulate the behavior of the current vintage as soon as the first maturity measurements are available. This work could have several applications in the decision support field.

DOI:

Publication date: October 1, 2020

Issue: Terroir 2010

Type: Article

Authors

Dupin Séverine (1), Tisseyre Bruno (2) , Roger Jean-Michel (1), Gobrecht Alexia (1)

(1) Joint Research Unit ITAP, Cemagref Montpellier, 361 rue Jean-François Breton – BP5095, 34196 Montpellier
cedex 05, France
(2) Joint Research Unit ITAP, Montpellier SupAgro, Batiment 21, 2 place Viala, 34060 Montpellier, France

Keywords

Grape ripening – Modelling – Simulation – Decision support

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

Impact of nitrogen addition timing on the synthesis of fermentative aromas in alcoholic fermentation

Among the different compounds present in the must, nitrogen is an essential nutrient for the management of the fermentation kinetics but it also plays an important role in the synthesis of fermentative aromas.

Crop load management of newly planted Pinot gris grown in warm climate of California

San Joaquin Valley accounts for 68% of Pinot gris acreage and produces 83% of Pinot gris wine in California. Strong demand for Pinot gris has prompted growers to restrict the nonbearing period

Wine industry, digital transformation, and sustainability: a systematic literature 

This paper aims to (i) identify the state of the art regarding digital transformation in the transition to sustainability in the wine industry, (ii) analyze the adoption of digital technologies at different stages of the winemaking process and their contribution to the triple bottom line of sustainability, and (iii) present a research agenda that facilitates the development of the field, providing contributions to both literature and managerial practice.

Innovative approaches in the evaluation of the spatial and temporal biodiversity of grape varieties from the Portuguese Bairrada appellation using LIMM-PCA: a study across five harvests

Sustainable viticulture and winemaking continue to represent huge challenges, where a better knowledge about the functional role of biodiversity in the vineyard and wine ecosystems is required, as well as the varieties plasticity. Particular attention should be devoted to the spatial and temporal interactions between authorized or recommended varieties for a specific demarcated region and clime and vineyard conditions (such as soil type, orientation of the lines, age of the vine, density of planting, harvesting practices, among others).

Spatial Analysis of Climate in Winegrape Growing Regions in Portugal

Spatial climate data at a 1 km resolution has allowed for a comprehensive mapping and assessment of viticulture DOs regions in Portugal. Overall the 50 regions and sub-regions in Portugal range