Terroir 2010 banner
IVES 9 IVES Conference Series 9 A zoning study of the viticultural territory of a cooperative winery in Valpolicella

A zoning study of the viticultural territory of a cooperative winery in Valpolicella

Abstract

The Valpolicella hilly area, north of Verona, is highly vocated for viticulture but its vineyards are sometimes characterized by very different soil and microclimate conditions which can greatly affect their oenological potential. A zoning study promoted by the Cooperative Winery Valpolicella (Negrar, Verona, Italy) was carried out with the aim of evaluating the oenological potential of the vineyards of the Winery associated growers. The final objective is to improve in general the quality of the wines and in particular to increase the production of premium wines (Amarone and Recioto).
On the basis of the results obtained from 12 reference vineyards spread on a wine territory of about 500 ha, it was possible to distinguish zones with different performances with regard to yield and technological quality of the grapes, which in turn was reflected in the quality of the corresponding wines.

DOI:

Publication date: December 3, 2021

Issue: Terroir 2010

Type: Article

Authors

G.B. Tornielli, E. Rovetta, E. Sartor, M. Boselli

Dipartimento di Scienze, Tecnologie e Mercati della Vite e del Vino, Università degli Studi di Verona. Via della Pieve 70, 37129 San Floriano (VR) – Italia

Contact the author

Keywords

zoning, grapevine, valpolicella, Corvina, soil

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

On the meaning of looking for terroir perceptions in blind tastings

If one considers as “physical or sensory attributes” of a wine its concentrations of alcohol and of other substances, it can be stated that another class of attributes exists

Cascading effects of spring weather conditions into grape berry ripening

The effects of climate change on viticulture are complex due to interactions among factors and cascading effects.

Mean polymerization degree of proanthocyanidins of grape seeds, skins and wines from Agiorgitiko (cv. Vitis vinifera): Differences among vintages

Grape phenolic compounds are very important constituents of red wine because, in addition to their antioxidant properties, they contribute to color, astringency and bitterness, oxidation reactions, interactions with proteins and ageing behavior of wines. The aim of our study was to assess the structural characteristics of grape and wine proanthocyanidins of Agiorgitiko variety and to evaluate the influence of the vintage year. Twelve vineyard locations were designated in the Nemea wine region. For three consecutive years (2012-2014), the grapes were harvested at technological maturity and the method of phloroglucinolysis was employed to determine the mean degree of polymerization (mDP) and subunit composition of the samples.

Validation of the viticulture zoning methodology applied to determine the homogenous soil units present on D.O. Ribera de Duero region

The methodology to viticulture zoning developed and proposed by Gómez-Miguel and Sotés (1992) has been studied in order to validate it. This was the main aim of this work

Radiative and thermal effects on fruit ripening induced by differences in soil colour

One of the intrinsic parts of a vineyard “terroir” is soil type and one of the characteristics of the soil is it’s colour. This can differ widely from bright white, as for some calcareous soils, to red, as in “terra rossa” soils, or black, as in slate soils.