Terroir 2010 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2010 9 Geology and Soil: effects on wine quality (T2010) 9 Application of organic carbon status indicators on vineyard soils: the case study of DOC Piave (Veneto region, Italy)

Application of organic carbon status indicators on vineyard soils: the case study of DOC Piave (Veneto region, Italy)

Abstract

According to the Kyoto Protocol objectives, it’s necessary to identify alternative carbon dioxide sinks, and vineyard soils could be a significant opportunity. A set of soil organic carbon status indicators, proposed by JRC (Stolbovoy, 2006), was tested on vineyard soils of DOC Piave area (Veneto region) to validate it. Information available in the regional soil database for the study area (Soil Maps of Treviso and Venice provinces at 1:50,000 scale with 614 soil profiles on about 150,000 ha, 5% of which with vineyards) was analysed to point out significant relationships between soil organic carbon content, soil type and land uses. An approach for functional soil groups was adopted: the soil typological units were grouped on the basis of texture, coarse fragments, drainage and physiography (Manni, 2007). The highest value, which differs statistically from the others, was observed in fine texture and poorly drained soils. Furthermore, vineyard soils showed higher content than crop soils, especially on the first 30 cm. But no significant differences were observed. Then, for each functional group and separately for vineyard and crop topsoil and subsoil, a set of soil organic carbon status indicators were defined. The results showed higher capacity to sequestrate carbon on vineyard topsoil. The present study allows an overview of the DOC Piave area carbon pool and highlights priorities areas where policy interventions should be concentrated.

DOI:

Publication date: December 3, 2021

Issue: Terroir 2010

Type: Article

Authors

G. Manni (1), G. Concheri (1), A. Garlato (2), I. Vinci (2), P. Marcuzzo (3)

(1) Università degli Studi di Padova – Dipartimento di Biotecnologie Agrarie
Viale dell’Università 16, 35020 Legnaro (PD), Italia
(2) ARPAV – Agenzia Regionale per la Prevenzione e Protezione Ambientale del Veneto – Servizio Suoli
Via Santa Barbara 5/a, 31100 Treviso, Italia
(3) Centro di Ricerca per l’Agricoltura-Viticoltura
Via XXVIII Aprile 26, Conegliano (TV), Italia

Contact the author

Keywords

Soil organic carbon, sequestration, vineyard, indicator, functional group

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

Observation and modeling of climate at fine scales in wine-producing areas

Global change in climate affect regional climates and hold implications for viticulture worldwide. Despite numerous studies on the impact of projected global warming on different regions

Influence of polysaccharide extracts from wine by-products on the volatile composition of sparkling white wines

In the production of sparkling wines, during the second fermentation, mannoproteins are released by yeast autolysis, which affect the quality of the wines. The effect of mannoproteins has been extensively studied, and may affect aroma and foam quality. However, there are no studies on the effect of other polysaccharides such as those from grapes. Considering the large production of waste from the wine industry, it was proposed to obtain polysaccharide-rich extracts from some of these by-products[1].

NEW INSIGHTS INTO THE EFFECT OF TORULASPORA DELBRUECKII/SACCHAROMYCES CEREVISIAE INOCULATION STRATEGY ON MALOLACTIC FERMENTATION PERFORMANCE

Winemaking is influenced by micro-organisms, which are largely responsible for the quality of the product. In this context, Non-Saccharomyces and Saccharomyces species are of great importance not only because it influences the development of alcoholic fermentation (AF) but also on the achievement of malolactic fermentation (MLF). Among these yeasts, Torulaspora delbrueckii allows in sequential inoculation with strains of S. cerevisiae shorter MLF realizations [5] . Little information is available on the temporal effect of the presence of T. delbrueckii on (i) the evolution of AF and (ii) the MLF performance.

Geochemistry of Vrbničko Polje (Croatia) winegrowing site

A multi-element pedo-geochemical survey was carried out in Vrbničko polje vineyards on the Krk Island, Croatia. This Mediterranean winegrowing site is famous by Žlahtina wine production.

Effect of different plant fibers on the elimination of undesirable compounds in red wine 

The presence of undesirable compounds in wines, such as ota, biogenic amines and pesticides residues, affects wine quality and can cause health problems for the consumer. Additionally, an excess of tannins can produce an undesirable increase in the astringency and bitterness of the wine, so tannins are also a target for reduction. The main tool that a winemaker has to reduce their content in the wine is fining. However, some of the fining agents commonly used in the winery can cause allergies or even increase the protein content in the wine, increasing the turbidity.