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…

Sensitivity of vis‐nir spectral indices to detect nitrogen deficiency and canopy function in cv. Barbera (Vitis vinifera L.) Grapevines

Precision nutrient management in viticulture can be addressed on the basis of a spatial characterization of within‐vineyard vine

Developmental stage-specific effects of high temperature on aroma accumulation in ‘Marselan’ grapes from the Helan Mountain region

The aroma of wine grapes is influenced by a complex metabolic network, with terroir factors, especially high temperatures, playing a critical role during berry development.

Determination of the maturity status of white grape berries (Vitis vinifera L. cv Chenin) through physical measurements

La véraison, stade intermédiaire du développement de la baie de raisin, correspond au début de la maturation. Aux modifications de coloration de la pellicule sont associées une perte de fermeté, une diminution de l’acidité et une augmentation des teneurs en sucres et pigments ainsi que du volume de la baie. Le stade de véraison des cépages blancs reste difficile à apprécier visuellement. Son évaluation par palpation est subjective et donc sujette à caution.

Extraction of pathogenesis-related proteins and phenolics in Sauvignon Blanc as affected by different

The composition of wine is largely determined by the composition of pre-fermentation juice, which is influenced by extraction of grape components. Different grape harvesting and processing conditions could affect the extraction of grape components into juice. Among these grape components, pathogenesis-related (PR) proteins are of great concern for white wine maker as they are the main cause of haze formation in finished white wine. If not removed before bottling, these PR proteins may progress into haze through the formation of complex with phenolics under certain conditions. Thaumatin-like proteins (TLPs) and chitinases are the main constituents of PR proteins found in protein haze.

Evaluation of field inoculation of Kocuria rhizophila and Streptomyces violaceoruber as biostimulants under water availability conditions in grapevines

Agricultural productivity must promote management systems that incorporate sustainability principles, and viticulture is no exception.