“Lingering ash.” That’s what the U.S. Forest Service calls the relatively few green and white ash trees that survive the emerald ash borer onslaught. Those trees do not survive by accident, and that may save the species, according to Penn State researchers, who conducted a six-year study of ash decline and mortality.
Click here for original story, Ash tree species likely will survive emerald ash borer beetles, but just barely
Source: Phys.org