Wisconsin Pest Bulletin, Issue No. 12, July 19

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

Volume 63 Issue No. 12 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:  Brown marmorated stink bug nymphs captured on survey traps

FORAGES & GRAINS:  Alfalfa caterpillars abundant in some fields

CORN:  Western bean cutworm trap continue to capture very few moths

SOYBEAN:  Soybean aphid densities remain low

FRUITS:  Treatment for second-generation codling moth larvae underway

VEGETABLES:  Potato late blight risk thresholds surpassed in central Wisconsin

NURSERY & FOREST: Update on emerald ash borer detections in the state

DEGREE DAYS:  Growing degree day accumulations as of July 18, 2018