of ash trees throughout multiple states in the midwest using its state-of-the-art no drill system to treat both the tree and surrounding soil. Eventually, this feeding over a couple of years will girdle the tree, slowly killing it by stopping this vital supply line. Quarantine rules prohibit moving firewood or wood products out of the quarantined area without approval. Larva are worm-like, create D-shaped exit hole in the tree.
The Emerald Ash Borer began its devastating spread in the Michigan area with its introduction into the state probably as early as the late 1990s. . Prohibited IN michigan, report this species: You no longer need to report emerald ash borer (EAB) in Michigan. . The beetle, found natively in Asia, is an invasive species thought to have been brought over in wood shipments through the Great Lakes. These newly hatched larva burrow through the ash bark and start feeding on the phloem of the tree. . Although people can freely move firewood throughout the Lower Peninsula, "we prefer they don't move it at all" because that can still be a vector for other hardwood tree diseases, said mdard spokesperson Jennifer Holton.