Terroir 2012 banner
IVES 9 IVES Conference Series 9 Zoning mountain landscapes for a valorisation of high identity products

Zoning mountain landscapes for a valorisation of high identity products

Abstract

Mountain agriculture is made difficult by the geomorphological complexity of the territory. This is especially true for viticulture: over the centuries the work of men in such a difficult environment has produced unique, and valuable landscapes. Whereas some of these mountain viticultural sites have earned a place in the World Heritage List of UNESCO, not all of them are being actively preserved. In order to protect “heroic viticulture” it is crucial to build a complete and systematic inventory of these sites.

In partnership with the “Centro di Ricerca, Studi e Valorizzazione della Viticoltura Montana” (CERVIM), we developed a methodology to produce a landscape zoning of mountain territories or steep slopes territories.
This methodology is largely based on geographic information systems (GIS), and consists of a serie of analyses on high resolution Digital Elevation Model (DEM) and Digital Surface Model (DSM), obtained by Light Detection and Ranging (LIDAR). We developed a methodology to identify two major components of these landscapes: flat areas, slope failure/break demarcation, and their succession. We developed an automated chain of landscape classification analyses on two areas (Val di Cembra Italy and Banyuls, France) which might be also applicated to larger areas. In addition to the technical processes, this method allowed us to understand the processes that created such landscapes. We also proposed a prototype of web interface that would allow the wine consumers to verify the mountain provenance of production. The underlying idea is to reconcile the mass consumer with the “heroic” territory that he is about to consume.

DOI:

Publication date: August 26, 2020

Issue: Terroir 2012

Type: Article

Authors

Étienne DELAY (1), Fabio ZOTTELE (2)

(1) GEOLAB UMR 6042 CNRS, Université de Limoges, FLSH, 39 rue Camille Guérin 87036 Limoges – FRANCE
(2) Centre for Technology Transfer, Fondazione Edmund MACH Via E. Mach, 1 38010 S. Michele all’Adige (TN) – ITALY

Contact the author

Keywords

Terroir valorization, GIS, mountain viticulture, heroic viticulture

Tags

IVES Conference Series | Terroir 2012

Citation

Related articles…

Effects of temperature on the aroma composition of hydrolysates from grape polyphenolic and aroma fractions (PAFs)

The aim is to assess whether fast anoxic aging hydrolysis (75ºC x 24 h) can satisfactorily predict aroma developed from grape aroma precursors at milder conditions (50ºC x 5 weeks).

Profiling the Metschnikowia yeast populations in spontaneous fermentation of Amarone della Valpolicella

The microbial diversity during spontaneous grape must fermentation has a determinant influence on the chemical composition and sensory properties of wine. Therefore, yeast diversity is an important target to better understand wine regionality. Hence, the aim of this study was to isolate, identify, and characterize the yeast core microbiota in grape must during the early stage of lab-scale spontaneous fermentation of withered grapes to produce Amarone della Valpolicella wine (Verona, Italy).

Effect of nanofiltration on the chemical composition and wine quality

In Enology the conventional processes of filtration for clarification and stabilization are giving place to alternative membrane processes, including nanofiltration (NF). Furthermore, the increased alcohol content in wines recorded in recent years became an important issue for all the main wine producing countries. Among techniques available to the wine industry to reduce the ethanol content, NF is certainly one of the newest. This study is focused on the evaluation of NF influence on wine physical-chemical composition, including mineral content, which in accordance to our best knowledge is a novelty.

A lower rate of grape berry transpiration delays ripening and reduces flavonoid content

Exposing berries to solar radiation improves most berry composition traits. Many of these effects have been linked to photomorphogenic mechanisms and berry temperature.

Grape ripening delaying with combined use of leaf removal and natural shading in Manto negro (Vitis vinifera L.) under deficit irrigation

The increasing frequency of heat waves during grape ripening presents challenges for the production of high-quality wine grapes. This underscores the significance of developing effective irrigation and canopy management techniques to optimize both yield and grape quality.
A field experiment was carried out during 2021 and 2022 using Manto negro wine grapes to study the effect of two irrigation strategies and different light exposure levels on grape quality. In a four-block experimental vineyard at Bodega Ribas in Mallorca, two irrigation treatments—moderate and severe deficit irrigation—were implemented. Within each irrigation plot, three light exposure treatments were randomly assigned, encompassing exposed clusters from pea size, non-exposed clusters, and shaded clusters after softening.