Here at the College of Environmental Science and Forestry's Heiberg Forest, we tap the sugar maple trees by boring a small hole in the trunk ... the pails were difficult to keep clean and free of ...

The Cooperative Extension Plant Clinic can provide information on scale insect control, urban tree care, and other ...

In Wilmington one doesn’t have to look hard to find a stressed maple tree - bare ... is a species of armored scale insect (family Diaspidae) that infests many trees but is most associated ...