Terroir 1996 banner
IVES 9 IVES Conference Series 9 Spatial characterisation of terrain units in the Bottelaryberg-Simonsberg-Helderberg wine growing area (South Africa)

Spatial characterisation of terrain units in the Bottelaryberg-Simonsberg-Helderberg wine growing area (South Africa)

Abstract

The first South African wine was made by Jan van Riebeeck on the second of February 1659. His initial determination to produce wine at the Cape refreshment station was continued by other governors resulting in improvement and expansion of the embryo industry. As the colony opened up and new areas were discovered, so the wine industry developed to its present extent of over 100 000 ha (SAWIS, 1999). The initial expansion was based on ease of access and mainly focussed on fertile valleys, with rivers to provide irrigation in the more arid regions. Yield was often the overriding factor considered. However, when over-production became a problem in the early twentieth century, the focus was moved to quality. This eventually resulted in the introduction of the Wine of Origin legislation in 1973. South Africa is, therefore, a relatively young wine-producing country and has little tradition or experimental data to support delimitation of areas of origin. Such areas are demarcated on application by the producers. Natural factors, such as landscape, soil and macroclimatic patterns are used to determine boundaries, after which these demarcated areas are allowed to develop to express their specific wine style and character instead of proving their originality beforehand (Saayman, 1998). The identification and spatial characterisation of terrain units will act, therefore, as a scientific basis for the delimitation of areas for the production of characteristic wines of high quality. It will also provide an important basis for future development and management decisions and enable South Africa to remain competitive in an ever-expanding international wine market.

DOI:

Publication date: February 24, 2022

Issue: Terroir 2000

Type: Article

Authors

Victoria. Carey (1), V.B.F. Bonnardot (2)

(1) ARC Infruitec-Nietvoorbij, Private Bag X5026, Stellenbosch 7599, South Africa
(2) ARC Institute for Soil Climate and Water, Private Bag X5026, 7599 Stellenbosch, Republic of South Africa

Tags

IVES Conference Series | Terroir 2000

Citation

Related articles…

Use of new tools for red wine aging: active and passive microoxygenation with oak wood. Effect on volatile compounds and sensorial impact

The aim of this study was to evaluate the evolution of different chemical parameters and sensory impact on red wine during maturation in barrels or with new technologies

Evaluation of the agronomic performance of cvs. Syrah and tempranillo when grafted on a new series of rootstocks developed in spain

The choice of an adequate rootstock is a key tool to improve the performance of grapevine varieties in different ‘terroirs’, as rootstocks confer adaptation to soil characteristics

Hyperspectral imaging for the appraisal of varietal aroma composition along maturation in intact Vitis vinifera L. Tempranillo Blanco berries

The knowledge of the grape aromatic composition during ripening provides very important information for winegrowers, who may carry out different viticultural practices, or determine the harvest date more accurately. However, there are currently no tools that allow this measurement to be carried out in a non-invasive and rapid way. For this reason, the aim of this work was to design a non-invasive methodology, based on hyperspectral imaging to estimate the aromatic composition and total soluble solids (TSS) of Tempranillo Blanco berries during ripening.

EFFECT OF DIFFERENT VITICULTURAL AND ENOLOGICAL PRACTICES ON THE PHENOLIC COMPOSITION OF RED WINES

Global climate change is exerting a notable influence on viticulture sector and grape composition. The increase in temperature and the changes in rainfall pattern are causing a gap between phenolic and technological grape maturities [1]. As a result, the composition of grapes at harvest time and, consequently, that of wines are being affected, especially with regards to phenolic composition. Hence, wine quality is decreasing due to changes in the organoleptic properties, such as color and astringency, making necessary to implement new adaptive technologies in wineries to modulate these properties in order to improve wine quality.

Predicting consumers’ organic wine consumption behaviour

Organic wine production and consumption is one of the sustainable practices contributing to a number of sustainable development goals (SDGs).