A preliminary investigation on partial rootzone drying (PRD) effects on grapevine performance, nitrogen assimilation and berry composition

australia australie conduite de la culture crop management crop yield efficacité efficiency eficacia grapevines irrigation manejo del cultivo nitrate reductase nitrate réductase nitrato reductasa racine raíces rendement des cultures rendimiento de cultivos riego roots uso del agua utilisation de l'eau vid vigne water use