Terroir 2016 banner
IVES 9 IVES Conference Series 9 Can the use of rootstocks enhance terroir?

Can the use of rootstocks enhance terroir?

Abstract

Rootstocks are an essential l management tool for diverse viticultural challenges. However, studies that combine sensory evaluation and compositional analysis of berries and wine, to determine whether the use of a particular rootstock in a terroir can influence wine quality are sparse. The aim of this study was to determine the influence of different rootstocks and own roots control on sensory and compositional differences in grape berries and resultant wines

Descriptive Sensory Analysis and compositional measures including GCMS were conducted on berries and wines of Vitis vinifera L. cv Shiraz vines grown on own roots or grafted to three different rootstocks (110 Richter, 1103 Paulsen, Schwarzmann). The study was conducted in an experimental rootstock vineyard in the Barossa Valley, South Australia, during two growing seasons (2009/10-2010/11).

Sensory and compositional differences were found in berries and wines from the rootstock treatments and the own roots control that were reflected in the wine quality scores.

DOI:

Publication date: June 24, 2020

Issue: Terroir 2016

Type: Article

Authors

Sandra M. OLARTE MANTILLA (1), Cassandra COLLINS (1), Patrick G. ILLAND (2) Catherine M. KIDMAN (1,3), Renata RISTIC (1), Paul K. BOSS (4), Charlotte JORDANS (1) and Susan E. P. BASTIAN (1)

(1) School of Agriculture, Food, & Wine, University of Adelaide, Waite Research Institute, PMB1, Glen Osmond, South Australia 5064, Australia
(2) Patrick IlandWine Promotions Pty Ltd, PO Box 131, Campbelltown, South Australia 5074, Australia
(3) Wynns Coonawarra Estate, Memorial Drive, Coonawarra, SA 5263, Australia
(4) CSIRO Agriculture Flagship, PMB2, Glen Osmond SA 5064, Australia

Contact the author

Tags

IVES Conference Series | Terroir 2016

Citation

Related articles…

From vineyard to bottle. Rationalizing grape compositional drivers of the expression of “Amarone della Valpolicella” terroir

Valpolicella is a famous Italian wine-producing region. One of its main characteristic is the intensive use of grapes that are submitted to post-harvest withering. This is rather unique in the context of red wine, especially for the production of a dry red wine such as Amarone. Amarone wines produced in Valpolicella different geographic origin are anecdotally believed to be aromatically different, although there is no systematic study addressing the chemical bases of such diversity. Aroma is the product of a biochemical and technological series of steps, resulting from the contribution of different volatile molecules deriving from grapes, fermentations, and reactions linked to aging, as well as one of the most important features in the expression of the geographic identity and sensory uniqueness of a wine.

A multidisciplinary approach to assess the impact of future drought scenarios on vineyard ecosystems

Drought events can strongly affect grapevine and berry physiology and subsequent wine quality, as widely demonstrated in controlled experiments.

Agrivoltaic: chances preparing Riesling towards a better climate resilience

Agrivoltaics (AV), the innovative dual-use of land for agriculture and photovoltaic energy production on the same land, offers a promising solution to the challenges of expanding renewable energy without compromising valuable agricultural land.

Economic comparison of viticultural cultivation systems: evaluating costs across integrated, organic, and biodynamic practices

The cost-effectiveness of a winery requires constant cost control in order to ensure competitiveness on the wine market.

Impact of winemaking practises on the formation of pinking

The pinking is a phenomenon that can occur in white wine produced with white grape causing the color change from yellow to red-salmon hue. Even if its appearance is highly variable and dependent to the vintage, the wines from certain grape varieties, such as Sauvignon blanc, Chardonnay, Riesling and Trebbiano di Lugana, have been identified to be more susceptible to the pinking.