01:22:57duration 1 hour 22 minutes
Balsam Woolly Adelgid and Christmas trees in…
Balsam Woolly Adelgid and Christmas trees in Michigan
Speaker: Dr. Deborah McCullough, Michigan State…
59:49duration 59 minutes 49 seconds
Elongate Hemlock Scale Current Management and…
Elongate Hemlock Scale Current Management and Novel Controls
Elongated Hemlock Scale is a major pest problem…