canopy management

Leaf area management affects grape nitrogen content

Background and aim: The presence of certain forms of nitrogen in grape must at harvest is necessary to ensure a smooth fermentation and has an influence on the final quality of the wine. A trial was set up to show the impact of the trimming height on the nitrogen...

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Forcing vine regrowth as a strategy to delay ripening

The aim of this study was to determine if vine regrowth can be used as a strategy to significantly delay ripening by close to two months. Project layout: The experiment was done in Spain on Tempranillo grapes grafted onto R110, for one season (2017). Vines were...

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