Integrated Pest Management
Monitoring blackleg races to inform R gene development
The avirulence profile of L. maculans population on the Prairies remained relatively stable from 2017 to 2021; only AvrLep1 increased noticeably. Even so, the current pathogen population is still highly diverse. Researchers should continue monitoring the pathogen population for early detection of resistance erosion to specific R genes, especially when new R genes are being...
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