Bremia lactucae, causing downy mildew in lettuce, is genetically very variable. Breeders are working together to monitor the changes in the Bremia population in response to the introduction of increased resistances.
Lettuce varieties Enza Zaden resistant to new Bremia race BI:33EU
Bremia lactucae, causing downy mildew in lettuce, is genetically very variable. Breeders are working together to monitor the changes in the Bremia population in response to the introduction of increased resistances.