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…

Effect of potential crop on vine water constraint

It is important to quantify the effect of potential crop on vine water constraint in order to adapt vine-growing consulting and vine management to the Mediterranean climate conditions

Transition metals and light-dependent reactions: application of a response surface methodology approach

Light-induced reactions can be responsible for detrimental changes of white and rosé wines. This is associated to the photo-degradation of riboflavin (RF) and of methionine (Met) causing the appearance of light-struck taste (LST).

Grafting, the most sustainable way to control phylloxera over 150 years

Just over 150 years ago, phylloxera, daktulosphaera vitifoliae, was introduced to europe, and particularly france, from north america via imports of american vitis plants. This aphid, with its complex biology and life cycle, has spread rapidly to most vineyards, causing rapid and lethal decline of v. Vinifera vines due to the primary and secondary damage it causes to the roots. In response to this pest, and given the economic importance of the french wine sector, professional representatives organised into ‘agricultural societies’, scientists and public authorities rallied together to identify the exact causes, seek solutions and try to stem the serious socio-economic crisis that ensued.

Sustainability in the winery sector: A European study

This paper investigates sustainability in European wineries. The growing body of literature on the subject of sustainability underlines the increasing attention on the environmental and social impacts of intensive and irresponsible wine production.