Michigan
Why winter is the best time to check trees for this invasive pest
The Michigan Department of Natural Resources is asking people with eastern hemlock trees on their property to take time this winter and check them for signs of hemlock woolly adelgid.
Round, white hemlock woolly adelgid ovisacs are found on the undersides of branches near the base of the needles.
The Michigan Department of Natural Resources is asking people with eastern hemlock trees on their property to take time this winter and ... [3511 chars]