Terroir 2006 banner
IVES 9 IVES Conference Series 9 Effect of vineyard management strategy on the nutritional status of irrigated « Tempranillo » vineyards grown in semi-arid areas

Effect of vineyard management strategy on the nutritional status of irrigated « Tempranillo » vineyards grown in semi-arid areas

Abstract

The combination of cover crops with regulated deficit irrigation has been lately shown to be a good method to improve harvest quality in irrigated vineyards of Southern Europe with semiarid climate, as an alternative to the conventional management, that consists on mechanical tillage and irrigation from fruitset to veraison and from then on reduced, or even ended. In this work, we present the implications of this alternative management method on vineyard nutrition through blade, petiole and berry analysis, showing that the presence of the cover crop does not imply further nutrient needs but, rather on the contrary, results in a progressive improvement of vine nutritional status as a result of the decrease of its nutrient needs due to lower growth and yield, and probably of an improvement of soil characteristics enhancing nutrient availability.

DOI:

Publication date: January 12, 2022

Issue: Terroir 2006

Type: Article

Authors

Luis Gonzaga SANTESTEBAN, Carlos MIRANDA and J. Bernardo ROYO

Dpt Producción Agraria, Universidad Pública de Navarra, Campus de Arrosadía, 31006 Pamplona, Spain

Contact the author

Keywords

Vitis vinifera L., cover crop, nutrient dynamics, plant nutritional analysis

Tags

IVES Conference Series | Terroir 2006

Citation

Related articles…

Terroir in Tasting: A sensory approach for marketing fine Australian wines of provenance as memorable experiences

Aims: Establishing an image of fine wine through the Geographical Indication (GI) system is of interest to the Australian wine sector. Beyond provenance, the sensory experience of fine wine is often linked to consumption with appropriate foods. For this purpose, studies were undertaken to understand consumer perceptions of what

Terroir valorization strategies in a reformed denomination area: the Prosecco case study

Aims: This work summarizes some of the upmost recent studies and valorization strategies concerning the Prosecco wine production area. After the geographical denomination Prosecco (DO) was strongly reformed in 2009, the newborn DOCG (controlled and guaranteed DO) and DOC (controlled DO) areas have required different and specific strategies to promote and protect the value of their production.

Evaluating analytical methods for quantification of glutathione in grape juice and wine

AIM: Glutathione (GSH) is a powerful natural antioxidant, considered as a promising molecule against oxidative damage of aroma during winemaking and storage.

Fingerprinting as approach to unlock black box of taste

The black box of taste is getting unlocked. The starting point is to distinguish taste from tasting. Consider taste as a product characteristic; tasting is a sensorial activity. Consequently, taste can be studied on a molecular level and therefore be assessed more objectively, whilst tasting is a human activity and by definition subjective.

Effect Of Grape Polysaccharides On The Volatile Composition Of Red Wines

Yeast mannoproteins and derivates are polysaccharides produced from the cell walls of different yeast strains widely used in the winemaking and finning of wines to improve their overall stability and sensory properties.