If your tree is infected with the emerald ash borer, you may notice the top of your canopy starting to thin. A much more obvious sign is no leaves on your ash tree. “Trees die, and they die quickly.

Since 2002, emerald ash borers have killed anywhere from 80% to 99% of mature ash in Southeast Michigan and Northeast Ohio.

To develop breeding programs that will produce climate-resilient, emerald ash borer-resistant trees, it will be necessary ... uses of the work are permitted. No derivatives or adaptations of ...