GiESCO 2019 banner
IVES 9 IVES Conference Series 9 GiESCO 9 Viticultural potential assessment and its spatial delineation analysis in Goriška Brda viticultural area

Viticultural potential assessment and its spatial delineation analysis in Goriška Brda viticultural area

Abstract

Context and purpose of the study – Viticultural potential has a complex conditioning, determined by relief, soil, climate and lithology. Delineation of viticultural potential from vineyard areas is essential for the purpose to collect the necessary data for viticultural zoning. Using this data, we can achieve greater yield quality, which is the most important criteria in viticulture. The main purpose of this research is characterizing of viticultural potential and zoning of homogeneous viticultural zones in Goriška Brda region by assessing the suitability of defined ecological factors.

Material and methods – Fourteen environmental factors, which represent relief, climate, soil and lithology, were used to evaluate and determine the viticultural potential which is further delimited in homogeneous viticultural zones within Goriška Brda study site, characterized by a mild Mediterranean climate. Each zone was described in terms of its viticultural potential, which expresses the types of wine that can be produced according to its ecological suitability. The spatial distributions of the environmental parameters were achieved using GIS-based multicriteria methodology. Spatial analysis was conducted at fine scale.

Results – Inside of study area, there were defined three zones with different viticultural potential, indicating the wine types that can be produced: a zone suitable for quality white wines and red table wines; a zone suitable for quality white wines; a zone suitable for sparkling and white table wines and wines for distillates. These zones make up the viticulture potential map of Goriška Brda study site. The south-western area, closer to the Mediterranean Sea, was defined as mainly suitable to produce quality white wines. Nevertheless, the north-eastern part was defined as suitable for production of mainly white table wines, sparkling wines, and wines for distillates. This research provides a map of viticultural potential and delimitate viticultural homogeneous zones for the winegrowing area of Goriška Brda. It also provides a spatial analysis of the ecological structure with suitability of ecological factors for different wine types. The results reveal the high spatial variability of the viticultural potential when analyzed at fine scale.

DOI:

Publication date: September 8, 2023

Issue: GiESCO 2019

Type: Poster

Authors

Igor SIRNIK1,2*, Hervé QUENOL1, Miguel Angel JIMÉNEZ-BELLO2, Juan MANZANO3, Liviu Mihai IRIVIA4, Cristian V. PATRICHE5, Ana ŽUST6

1 COSTEL, UMR6554 LETG CNRS, Université Rennes 2, France
2 Instituto de Ingeniería del Agua y Medio Ambiente, Universitat Politècnica de València, Spain.
3 Centro Valenciano de Estudios sobre el Riego (CVER), Universitat Politècnica de València, Spain
4 University of Agricultural Sciences and Veterinary Medicine, Romania
5 Romanian Academy, Department of Iași, Geography Group, 8 Carol I, 700505 Iași, Romania
6 Slovenian Environment Agency, Vojkova 1b, Ljubljana, Slovenia

Contact the author

Keywords

zoning, GIS, grapevine, environmental factors, wine types, Slovenia

Tags

GiESCO | GiESCO 2019 | IVES Conference Series

Citation

Related articles…

Phenolic composition of Cabernet Sauvignon wines from Argentina, Portugal and Spain

Grape and wine phenolic compounds have been shown to be highly related to both wine quality (color, flavor, and taste) and health-promoting properties (antioxidant and cardioprotective, among others). The aim of this work was to evaluate and compare the phenolic contents of Cabernet Sauvignon wines from different geographical areas and climatic conditions, namely from Argentina, Portugal and Spain vintage 2022. In addition, the phenolic profiles of the Portuguese wines from three vintages (2020, 2021, 2022) was compared.

La viticulture durable: concept et application aux terroirs viticoles

Evoquer la notion de durabilité pour la vigne, plante multimillénaire, et le vin, tous deux intimement liés aux origines de notre civilisation, peut paraître un non-sens.

Pruning vine-shoots as a new enological additive to differentiate and improve the quality of wines

The objective of these work was to demonstrate that toasted fragments of pruning vine-shoots added to the wines after fermentation provide them with differentiated aromatic notes and improve their quality.

Wine chemical markers assess nitrogen levels in original grape juice

Nitrogen (N) nutrition of the vineyard plays a crucial role in the composition of must and wine, impacting fermentation, as well as the aroma and taste of the final product. N-deficient grape juice can result in increased astringency and bitterness, and a decrease in pleasant aromas in the wine.

Climate ethnography and wine environmental futures

Globalisation and climate change have radically transformed world wine production upsetting the established order of wine ecologies. Ecological risks and the future of traditional agricultural systems are widely debated in anthropology, but very little is understood of the particular challenges posed by climate change to viticulture which is seen by many as the canary in the coalmine of global agriculture. Moreover, wine as a globalised embedded commodity provides a particularly telling example for the study of climate change having already attracted early scientific attention. Studies of climate change in viticulture have focused primarily on the production of systematic models of adaptation and vulnerability, while the human and cultural factors, which are key to adaptation and sustainable futures, are largely missing. Climate experts have been unanimous in recognising the urgent need for a better understanding of the complex dynamics that shape how climate change is experienced and responded to by human systems. Yet this call has not yet been addressed. Climate ethnography, coined by the anthropologist Susan Crate (2011), aims to bridge this growing disjuncture between climate science and everyday life through the exploration of the social meaning of climate change. It seeks to investigate the confrontation of its social salience in different locations and under different environmental guises (Goodman 2018: 340). By understanding how wine producers make sense of the world (and the environment) and act in it, it proposes to focus on the co-production of interdisciplinary knowledge by identifying and foreshadowing problems (Goodman 2018: 342; Goodman & Marshall 2018). It seeks to offer an original, transformative and contrasted perspective to climate change scenarios by investigating human agency -individual or collective- in all its social, political and cultural diversity. An anthropological approach founded on detailed ethnographies of wine production is ideally placed to address economic, social and cultural disruptions caused by the emergence of these new environmental challenges. Indeed, the community of experts in environmental change have recently called for research that will encompass the human dimension and for more broad-based, integrated through interdisciplinarity, useful knowledge (Castree & al 2014). My paper seeks to engage with climate ethnography and discuss what it brings to the study of wine environmental futures while exploring the limitations of the anthropological environmental approach.