The map shows positive clubroot (CR) findings by Rural Municipality from sampling conducted since 2009. In Manitoba, CR positive fields are defined as fields where DNA of the clubroot pathogen, Plasmodiophora brassicae, has been confirmed in soil or infected plants.
Glyphosate Resistant (GR) Kochia
The map shows confirmed glyphosate resistant (GR) kochia findings by Rural Municipality from sampling conducted since 2014. In Manitoba, DNA from leaf materials of suspected GR kochia is assayed to determine the extent of resistance to glyphosate.