Wisconsin Pest Bulletin, May 16, 2019

Krista Hamilton, Entomologist, Wisconsin Department of Agriculture, Trade and Consumer Protection

Volume 64 Issue No. 03 of the Wisconsin Pest Bulletin is now available at:


  • LOOKING AHEAD: Black cutworm peak cutting window to open by May 25
  • FORAGES & GRAINS: Alfalfa larvae should appear in sweep nets next week
  • CORN: Conditions favorable for wireworm damage this spring
  • FRUITS: Codling moth spring biofix expected soon
  • VEGETABLES: Peak seedcorn maggot fly emergence approaching for northern WI
  • NURSERY & FOREST: Boxwood blight found by inspectors in Dane County
  • DEGREE DAYS: Growing degree day accumulations as of May 15, 2019

This post originates at the Wisconsin Pest Bulletin website.