Rapid sampling technique to monitor Erysiphe necator more effective than visual scoutingSarah R. Lowder, Tara M. Neill, Timothy M. Miles, Michelle M. Moyer, Charlotte Oliver, Shunping Ding and Walter F. MahaffeeBIO Web Conf., 50 (2022) 03014DOI: https://doi.org/10.1051/bioconf/20225003014