APPLE VALLEY, Minn. (WCCO) --Emerald ash borers are an invasive, yet common beetle that feeds on and kills ash trees in 40% of Minnesota counties. Apple Valley is one metro community seeing the ...
SHEBOYGAN - On a bleak day just above freezing in March 2016, state officials confirmed the emerald ash borer had infected a tree felled on Ontario Avenue. It was the first infected tree found in ...
Nearly all shade trees and many shrubs are subject to borer attack, the tunneling of immature beetle or moth larvae through the cambium, sapwood or heartwood of the host plant. Adult insects lay eggs ...