Nitrogen nutrition status of the vine: correlation between N-tester and SPAD chlorophyll indices

Knowledge of the nitrogen nutrition status of the vine is essential for long-term management of its nutrition with the aim of producing high-quality grapes. Measurement of the chlorophyll index is a fast, non-destructive and relatively inexpensive method that provides a good approximation of the ni...

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Bibliographic Details
Main Authors: Thibaut Verdenal, Vivian Zufferey, Jean-Sébastien Reynard, Jean-Laurent Spring
Format: Article
Language:deu
Published: International Viticulture and Enology Society 2023-06-01
Series:IVES Technical Reviews
Online Access:https://ives-technicalreviews.eu/article/view/7649