Studies on the resistance of different developmental stages in susceptible and tolerant grapevine cultivars against the pathogen Plasmopara viticolaC. Mertes, S. Schumacher, T. Kaltenbach, G. Bleyer and R. FuchsBIO Web Conf., 50 (2022) 02001DOI: https://doi.org/10.1051/bioconf/20225002001