final report of the 2023 potato psyllid / Lso monitoring season.
This is the final report of the 2023 potato psyllid / Lso monitoring season. All of the psyllids tested last week were negative for Lso, the bacterium associated with zebra chip disease (ZC). About 6% of all psyllids tested positive for Lso this year compared to around 1% in most recent years (and 22% last…