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- Platt, H. W. (Bud), et al. Show all 6 Authors
- Plant disease 2012 v.96 no.12 pp. 1729-1735
- Phytophthora infestans; asexual reproduction; gardens; genotype; mating types; metalaxyl; pathogens; phenotype; potatoes; restriction fragment length polymorphism; seed tubers; sexual reproduction; tomatoes; weather; Alberta; British Columbia; Manitoba; New Brunswick; Ontario; Prince Edward Island; Saskatchewan; United States
- ... A dramatic increase in the incidence of late blight and changes within populations of Phytophthora infestans have been observed in various regions of Canada. In this study, the occurrence of several new genotypes of the pathogen was documented with associated phenotypes that dominated pathogen populations. Genotype US-23, previously detected only among isolates from the United States, dominated in ...