October 21 @ 11:00 am - 1:00 pm Treat Hemlock Trees for Hemlock Wooly Adelgid IUP Weyandt Hall W. Walk St, Indiana, PA Ellen Yerger & Tim Tomon - Join Dr. Ellen Yerger (IUP) and Tim Tomon (USDA) at Indiana University of PA. The Hemlock Woolly Adelgid (HWA) has become a major pest of hemlock trees, causing the long-term decline of hemlock forests. … →
