The Michigan Department of Agriculture & Rural Development is a great resource for updates on HWA state-wide. Their site includes the most recent MSU extension bulletins, recommendations for landowners, nursery quarantine information, and much more.
West Michigan Hemlock Woolly Adelgid Taskforce
The Michigan Department of Agriculture & Rural Development is a great resource for updates on HWA state-wide. Their site includes the most recent MSU extension bulletins, recommendations for landowners, nursery quarantine information, and much more.