Performance of resistant varieties (PIWI) at two different altitudes in Southern BrazilA.L.K. de Souza, A.F. Brighenti, E. Brighenti, V. Caliari, M. Stefanini, O. Trapp, J.P.P. Gardin, M.A. Dalbó, L.J. Welter and S.S. CamargoBIO Web Conf., 12 (2019) 01021DOI: https://doi.org/10.1051/bioconf/20191201021