There are several insects, diseases and environmental conditions that can cause ash tree mortality. Some of the signs of Emerald Ash Borer (EAB) infestation include tree limb dieback followed by ...

Emerald ash borer (EAB), the most destructive forest pest to enter North America has left hundreds of millions of dead ash trees in its wake. Although this pest has been found throughout our state, ...

Schatz Center for Tree Molecular Genetics focused research efforts on Oregon ash (Fraxinus latifolia ... serving as a food source for birds and insects. In a study recently published online ...

In response, researchers are working to identify and develop ash trees genetically able to withstand ... and serving as a food source for birds and insects. In a study recently published online ...