Psyllid captures still low, Lso still present
• This week we received traps from all 48 fields that we are monitoring.
• We captured a total of 14 psyllids across 8 fields.
• Captures were from Owyhee, Canyon, Gooding, Jerome, and Twin Falls counties.
• Among the 12 psyllids captured last week, 1 tested positive for Lso.
Psyllid captures this week remained quite low, and one more Lso-positive psyllid was captured last week. Overall captures this year have been low to modest with relatively high prevalence of Lso. Thankfully the low captures should help to mitigate the potential risk of ZC that may come with high prevalence of Lso. Interestingly, we still have yet to capture a potato psyllid in the Upper Snake region this year. Please maintain your IPM programs, especially in areas with higher captures of Lso-positive psyllids.
More information on management of potato psyllids and ZC can be found here:
https://www.uidaho.edu/cals/potatoes/pest-management/psyllid-management
To view the weekly data by site in the old spreadsheet format: https://tinyurl.com/potatopsyllid