Terroir 2010 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2010 9 Historic and future climate variability and climate change: effects on vocation, stress and new vine areas (T2010) 9 Il monitoraggio meteorologico come strumento per la gestione della variabilità climatica in Franciacorta

Il monitoraggio meteorologico come strumento per la gestione della variabilità climatica in Franciacorta

Abstract

[English version below]

Nel 2007 è stata avviata una ricerca nell’areale di produzione del Franciacorta DOCG che ha riguardato un ampio numero di vigneti di Chardonnay con riferimento ai quali sono stati acquisite le serie storiche dal 2001 relative a (i) decorso delle epoche fenologiche, (ii) curve di maturazione e (iii) dati prodotti dalla rete meteorologica consortile. Tali dati hanno permesso di produrre un modello empirico agrofenologico relativo allo Chardonnay nell’areale considerato e di calibrare e validare un modello meccanicistico di simulazione della produttività primaria, chiamato SIM_PP.

In 2007 a research was started on an high number of vineyards in the Franciacorta AOC area. From 2001 to 2009, phonological stages records and ripening kinetics data were collected. Starting from phenological data, an empiric agrophenological model was build, in order to estimate principal stages by using daily cumulated temperature. Furthermore, ripening kinetics were compared to mechanicistic model simulations (SIM_PP, Mariani and Maugeri, 2002). Starting from air daily temperatures, SIM_PP simulates the Net Primary Production, allocation dynamics in sink organs and the sugars storage in berries, using a mechanism based on transpiration and mass transport flux.
The comparison between real in-field situation and gathered simulations allowed to evaluate mechanicistic and empirical models performance.

DOI:

Publication date: December 3, 2021

Issue: Terroir 2010

Type: Article

Authors

Paolo Carnevali (1), Luigi Mariani (1), Osvaldo Failla (1), Lucio Brancadoro (1), Monica Faccincani (2)

(1) Di.Pro.Ve., Università degli Studi di Milano Via Celoria 2, Milano, Italia
(2) Consorzio per la Tutela del Franciacorta Via G. Verdi 53, Erbusco (BS), Italia

Contact the author

Keywords

Chardonnay, Franciacorta, variabilità climatica, modelli di simulazione, accumulo zuccherino
Chardonnay, Franciacorta, climatic variability, models, sugar storage

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

EVOLUTION OF CHEMICAL AND SENSORIAL PROFILE OF WINES ELABORATED WITH THEIR OWN TOASTED VINE-SHOOTS AND MICRO-OXYGENATION

The positive contribution of toasted vine-shoots (SEGs, Shoot from vines – Enological – Granule) used in winemaking to the chemical and sensory profile of wines has been widely proven. However, the combination of this new enological tool with other winemaking technologies, such as micro-oxygenation (MOX), has not been studied so far. It is known that micro-oxygenation is used in wineries to stabilizes color, improves structure or combining with oak alternatives products to achieve a more effective aroma integration of wines. For that, its implementation in combination with SEGs could result in differentiated wines.

Gestión de la mitigación por las empresas vitivinícolas: combinar sostenibilidad y rentabilidad

The transition to a decarbonized economy requires companies to adopt mitigation measures. The wine sector is one of the most affected by climate change and, therefore, interested in its mitigation. The question is how this process develops. To address this, we build on a previous study [1], which identified different types of Spanish wineries based on their sustainability approach.

Response of the plant: a chief element for the characterisation of wine-growing “terroirs”

Face au risque de banalisation des produits agroalimentaires, un intérêt toujours plus marqué se développe en faveur des produits du terroir.

EFFECTS OF DIFFERENT PRUNING TYPES ON CHARENTE UGNI BLANC GRAPE AND WINE QUALITY

Since the use of sodium arsenite was banned in 2001, Grapevine Trunk Diseases (GTDs) have become even more widespread increasing (1).To avoid pathogen entry, pruning, an age-old practice, is increa- singly coming to the fore. As the vine is a liana (2), any excessive woody proliferation has to be stopped. This can preserve grapevine life, provided it does not damage the diaphragm.

TANNINS AND ANTHOCYANINS KINETICS OF EXTRACTION FROM ARINARNOA, MARSELAN AND TANNAT UNDER DIFFERENT WINEMAKING TECHNIQUES

Marselan wines have an unusual high proportion of seed derived tannins from grapes having high proportions of skins, which are rich in tannins. But the causes behind this characteristic have not yet been identified. In vintage 2023 wines were made at experimental scale (9 kg by experimental unit) from Arinarnoa, Marselan and Tannat Vitis vinifera grape cultivars by traditional maceration, and by techniques aimed to increase the wine content in skin derived tannin: addition of extraction enzymes, addition at vatting of grape-skin enological tannins, or by extended maceration, known to increase the seed derived tannin contents of wines.