Wisconsin Pest Bulletin, Issue No. 4, May 24

Krista Hamilton, Entomologist, Bureau of Plant Industry/Division of Agricultural Resource Management, Wisconsin Department of Agriculture, Trade and Consumer Protection

Volume 63 Issue No. 4 of the Wisconsin Pest Bulletin is now available at:


  • LOOKING AHEAD: Black cutworm primary cutting window now open
  • FORAGES & GRAINS: Alfalfa weevil larvae counts remain low
  • CORN: First flight of European corn borer moths beginning
  • FRUITS: Codling moth biofix set this week in a few locations
  • VEGETABLES: Imported cabbageworm larvae appearing on cole crops
  • NURSERY & FOREST: Black spot on rose and other nursery reports
  • DEGREE DAYS: Growing degree day accumulations as of May 23, 2018


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