viticulture

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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Effect of temperature on grapevine phenology

Background & Aim: The variability of grapevine phenological stages under climate change has been studied in many winegrowing regions, with many reporting an advancement of the major phenological stages, particularly flowering, veraison and harvest. This study...

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