Terroir 1996 banner
IVES 9 IVES Conference Series 9 Pedological factor influence on the viticultural zoning of the Aljarafe Alto (Seville, Spain)

Pedological factor influence on the viticultural zoning of the Aljarafe Alto (Seville, Spain)

Abstract

Aljarafe Alto est une petite zone naturelle dans le département de Séville (Espagne), où le cépage autochtone cultivé est le Palomino Garrido Fino. Les auteurs étudient l’influence de 3 types de sols (sol Rouge fersialitique, sol brun calcaire et Rendsine blanche) sur 9 vignobles de la variété “Palomino Garrido Fino” du “Aljarafe Alto” (Seville).
Les résultats expérimentaux montrent des différences statistiquement significatives pour quelques caractéristiques du potentiel agronomique des sols et leurs conséquences sur le niveau de nutrition minérale des vignobles et sur la qualité des récoltes.
Le traitement statistique des paramètres oenologiques des microvinifications des moûts issus des vignobles étudiés montre le facteur pédologique comme le critère les plus relevant dans le zonage vitivinicole de la région Aljarafe Alto (Seville).

The Aljarafe Alto is a small natural area in the province of Seville (Spain), where the autochthonous vine is the cultivar Palomino Garrido Fino. The authors study the influence of 3 types of soils (Mediterranean red soil (calcic Rhodoxeralf); calcareous brown soil (calcixerolic Xerochrept); white Rendsina (calcicxerollic Xerorthent) in nine vineyard plots. The results reveal statistically significant differences in some characteristics of the agronomie fertility of the soils and, as a consequence, in the mineral nutrition stage of the plants and crop qualify.
Musts proceeding from the vineyard plots chosen for this study were fermented in laboratory. The results from statistical treatment of oenological parameters of these wine samples reveal the pedological factor to be the most relevant for the viticultural zoning of the Aljarafe Alto zone.

DOI:

Publication date: February 15, 2022

Issue: Terroir 2002

Type: Article

Authors

PANEQUE, P.(1); GONZALEZ, J.L. (2); PANEQUE, G.(1)

(1) Departamento de Cristalografia, Mineralogia y Quimica Agricola. Universidad de Sevilla. Campus de Reina Mercedes sin (41071 Sevilla, Spain)
(2) Departamento de Quimica Agricola y Edafologia. Facultad de Ciencias. Universidad de Córdoba (Córdoba, Spain)

Keywords

Aljarafe, Palomino Garrido Fino, zonage vitivinicole, moûts, vins
Aljarafe, Palomino Garrido Fino, viticultural zoning, musts, wines

Tags

IVES Conference Series | Terroir 2002

Citation

Related articles…

Biomass carbon and nitrogen input from cover crops in an irrigated vineyard in Okanagan Valley, Canada

The use of cover crops in vineyards has been encouraged by positive effects on wine grape yield and sensory attributes, and improved soil function. This study examined the efficacy of three alleyway and three undervine cover crop treatments in an organic vineyard in the semiarid Okanagan Valley, Canada in 2021.

Chemical and colorimetric study of copigmentation between malvidin-3-O-glucoside and wine polyphenols and polysaccharides

The objective of this work was to perform a colorimetric study of the copigmentation between malvidin-3-O-glucoside, one of the main anthocyanins in red wines,

Evaluation of sap flow and trunk diameter measurements in grapevines using time series decomposition

Grapevines are very sensitive to weather conditions. Excessively hot and dry periods trigger the activation of survival mechanisms, such as reduction of crop transpiration and the redistribution of water. Monitoring these mechanisms is, therefore, essential to better understand the grapevine water dynamics and maximize water-use efficiency.

“Q & A” of the european commission for labeling and desalcoholization for wines: european wine “soft-law”?

Recently, the European Commission seems to have inaugurated a new mechanism for regulating the wine sector. Through two communications, articulated in the form of “Questions & Answers”, concerning the new rules for labeling (24.11.2023) and dealcoholization of wine (15.01.2024), the Commission is not simply “explaining” the new rules but, in an approach close to the theory of “Circulaire Normative” established in comparative law, chooses among different interpretations and even adds Praeter Legem constraints.

Development and application of CRISPR/Cas in grapevine

The development and application of CRISPR (clustered regularly interspaced short palindromic repeats)/Cas (CRISPR-associated protein) technologies have revolutionized genome editing in plants due to its simplicity, high efficiency, and versatility. As an economically important fruit crop worldwide, grapevine genome editing using CRISPR/Cas technologies has also been reported these years. Here we introduce the development briefly of the most popular CRISPR/Cas9 system and also the state-of-the-art CRISPR technologies developed so far. Moreover, we summarize CRISPR/Cas9-mediated applications for gene functional study and trait improvement in grapevine.