USDA Biological Control Facility Seeks Ash Trees To Battle Emerald Ash Borer

Wisconsin Dept. of Natural Resources | Forestery

May 12, 2023

Asks Landowners To Donate Infested Ash Trees USDA staff cut a 'bark window' in green ash to uncover signs of emerald ash borer. Photo credit: USDA The U.S. Department of Agricultur…