Search results for "botryosphaeriacées"

Impact des maladies du bois sur le fonctionnement de la vigne

2020

Esca complex and Botryosphearia dieback are grapevine trunk diseases (GTDs) that cause severe declines in vineyards worldwide and against which the available control strategies are limited. These diseases are due to a complex of woody inhabiting fungi that colonize the perennial organs of grapevine throughout its life, from its production in nursery to the cultivation in the vineyard. The expression of foliar symptoms remains poorly understood and is influenced by many factors including climate, cultural practices and cultivar. In this context, this work aimed to characterize the impact of these two diseases on grapevine, at different spatial and temporal scales, in order to better understa…