Terroir 2008 banner
IVES 9 IVES Conference Series 9 Agronomic and qualitative behaviour of cv. Tempranillo according to three vine spacing on two different hydric-edaphic situations in the Duero river valley

Agronomic and qualitative behaviour of cv. Tempranillo according to three vine spacing on two different hydric-edaphic situations in the Duero river valley

Abstract

The knowledge of the influence of soil conditions on the effects that different plant densities provoke in the agronomic grapevine behaviour becomes very interesting since it allows to focus the vineyard management on the optimization of the natural, hydric and human resources.
This work is focused on the study of the vegetative, productive and qualitative behaviour of Tempranillo variety distributed with three different distances between vines (1.2, 1.5 and 1.8 m) and a common distance between rows (3.0 m) along the period 2005-2007, in two different growing conditions, moderated deficit irrigation and non irrigation. The final objective is to know the more adequate plant density under each particular growing conditions. The experimental trials have been located in the A.O. Rueda, along the Duero river valley, in the province of Valladolid (Spain).
The different vine spacing treatments have shown some differences in pruning weight, vigour of shoot, yield per hectare and cluster weight in both hydric-edaphic situations, being these differences more remarkable in the non irrigation conditions. The differences between treatments in fertility and berry weight have been fewer. The grape quality has hardly shown any difference between treatments in both growing situations.
These results suggest the convenience of different vineyard management depending on the particular growing conditions, being of doubtful effectiveness the increase of the number of plants if there is no any limiting factor that substantially alters these growing conditions.

 

 

 

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

Enrique Barajas, Francisco Javier Castaño, Eva de la Iglesia, Jesús Yuste

Departamento de Viticultura. Instituto Tecnológico Agrario de Castilla y León.
Ctra. Burgos km. 119, 47071 Valladolid

Contact the author

Keywords

development, distance, irrigation, quality, yield

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Impacts on water availability for vitiviniculture worldwide using different potential evapotranspiration methods

Beyond the sole warming globally perceived and monitored, climate change impacts water availability. Increasing heatwaves frequency observed during the last decades

Improved analysis of isomeric polyphenol dimers using the 4th dimension of trapped ion mobility spectrometry – mass spectrometry

Dehydrodicatechins have recently received attention as oxidation markers especially in grapes and wine. Their analysis mainly uses LC-MS/MS which is able to differentiate them from their natural isomers (dimeric procyanidins), based on specific fragments

Grape pomace, an active ingredient at the intestinal level: Updated evidence

Grape pomace (GP) is a winemaking by-product particularly rich in (poly)phenols and dietary fiber, which are the main active compounds responsible for its health-promoting effects. GP-derived products have been proposed to manage cardiovascular risk factors, including endothelial dysfunction, inflammation, hypertension, hyperglycemia, and obesity. Studies on the potential impact of GP on gut health are much more recent. However, it is suggested that, to some extent, this activity of GP as a cardiometabolic health-promoting ingredient would begin in the gastrointestinal tract as GP components (i.e., (poly)phenols and fiber) undergo extensive catabolism, mainly by the action of the intestinal microbiota, that gives rise to low-molecular-weight bioactive compounds that can be absorbed and utilized by the body.

The ability of wine yeasts fermenting by the addition of exogenous biotin

Research is focused on the increase of the field of obtaining the wine yeast, under physical and chemical conditions. Study of different influences on yeast production is very important for the promotion

Classification and prediction of tannin botanical origin through voltammetry and machine learning approach

The classification of enological tannins has gained importance following the OIV’s requirement to include their botanical origin on product labels (OIV-OENO624-2022).