psyllid captures continue to be moderate; no new Lso positives

• This week we received traps from 58 of the 58 fields that we are monitoring.• We captured a total of 30 psyllids across 14 fields.• Captures were from the following counties: Payette, Canyon, Gooding, Twin Falls, Minidoka, and Bingham.• None of the psyllids collected last week tested positive for Lso. Psyllid captures continue to…

psyllid captures tick down; one more Lso-positive psyllid

Psyllid captures have been ticking down slightly over the last two weeks. Captures this week were similar to what we found at this time over the last two years. So, after seeing moderately high captures at the start of the monitoring season, we are now seeing relatively low captures. We have captured a total of…

psyllid captures similar across the state

• This week we received traps from all 58 fields that we are monitoring.• We captured a total of 34 psyllids across 15 fields.• Captures were from the following counties: Canyon (4 fields), Owyhee, Twin Falls (6 fields), Gooding, Jerome, Bannock, and Bingham.• One more psyllid collected from the Kimberly Research & Extension Center last…

2024 Potato psyllid monitoring program underway in Idaho

The University of Idaho and our crop consultant collaborators across the state are once again monitoring for potato psyllids, zebra chip disease (ZC), and liberibacter (Lso), the bacterium associated with ZC. The monitoring program covers commercial potato fields throughout southern Idaho and is funded in part by the Idaho Potato Commission and generous in-kind contributions…

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…

Psyllid trapping wrap up

We officially ended the monitoring season last week, but we received a bonus week of sticky traps from two fields in Canyon County this week. We captured a total of 12 psyllids across these 2 fields. None of the six psyllids captured last week was positive for Lso, the bacterium associated with zebra chip disease…

Psyllid trapping ends for the season.

This week we received traps from 20 of the 55 fields that we are monitoring. Thirty-three fields have been vine killed or are senescing and are no longer being monitored. We captured a total of 6 psyllids across 3 fields. The three fields were in Canyon, Elmore, and Twin Falls counties. This is our last…

Psyllid captures dropped this week

This week we received traps from 31 of the 55 fields that we are monitoring. Twenty-two fields have been vine killed or are senescing and are no longer being monitored. We captured a total of 15 psyllids across 7 fields. Five of the fields were in Canyon County, and the other two fields were in…

Psyllid captures per field similar to last week

This week we received traps from 35 of the 55 fields that we are monitoring. One field was vine killed and we are still waiting on traps from 19 sites. Many of these fields could not be entered earlier in the week so traps were shipped to us late. We captured a total of 30…

Psyllid captures tick up slightly, but still relatively low

This week we received traps from 49 of the 55 fields that we are monitoring. We captured a total of 44 psyllids across 14 fields. Ten of the fields were in Canyon County; the remaining 4 fields were in Payette, Elmore, and Twin Falls counties. Total psyllid captures ticked up slightly, at least in the…