Thrips/TSWV status in Yolo & Colusa
Article

2024 3rd report (April 3)

General situation, thrips population development

Temperatures and precipitation this spring are close to historic norms, and the thrips population predictions remain similar to last update. We're currently at the peak of 1st-generation adults; they'll be laying their eggs over the next few weeks. Currently 2nd-generation egg hatch and adults are predicted to peak at 4/25 and 5/11, respectively, and 3rd generation adults predicted to peak in early June.

202404)3 3rd report table