Occurrence of copper-resistant strains of bacterial spot pathogen and presence of all four species of Xanthomonas in Ontario commercial tomato fields.

Abbasi, P.A., Khabbaz, S.E., Zhang, L., and Weselowski, B. (2014). "Occurrence of copper-resistant strains of bacterial spot pathogen and presence of all four species of Xanthomonas in Ontario commercial tomato fields.", American Phytopathological Society (APS) and Canadian Phytopathological Society (CPS) Joint Meeting 2014, Hilton Minneapolis, Minneapolis, MN, USA, August 9-13, 2014, Phytopathology 104 (Suppl. 3): S3.1. (Abstract)