6/13/12Pennsylvania farmers and homeowners should remain aware of possible armyworm infestations that could continue to appear within the next week in hay pastures, grain fields and lawns near agricultural fields.
John Tooker, assistant professor of entomology in Penn State's College of Agricultural Sciences, said that it has been a long time since an armyworm outbreak has occurred.
"Every 20 or 30 years, we'll have a booming outbreak of some insect species," he said. "This one doesn't have a regular schedule. We get armyworms in Pennsylvania every year, but this year the population for some reason is huge."