Wisconsin Pest Bulletin 5/21/15

Issue No. 5 of the Wisconsin Pest Bulletin is now available at:

I N S I D E  T H I S  I S S U E

LOOKING AHEAD:  Black cutworm primary damage period to begin May 27

FORAGES & GRAINS:  Counts of alfalfa weevil larvae remain low

CORN: Another significant flight of armyworm moths reported from Janesville

SOYBEAN: Soybean aphids could begin colonizing soybeans by late May

FRUITS: Codling moth flight underway, biofix expected next week

VEGETABLES: Imported cabbageworm larvae emerging in southern WI

NURSERY & FOREST: Emerald ash borer trapping planned for 41 counties

DEGREE DAYS:  Growing degree day accumulations through May 20, 2015

Krista Hamilton, Entomologist