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Balsam Woolly Adelgid and Christmas trees in… duration 1 hour 22 minutes Balsam Woolly Adelgid and Christmas trees in… Balsam Woolly Adelgid and Christmas trees in Michigan	Balsam Woolly Adelgid and Christmas trees in Michigan Speaker: Dr. Deborah McCullough, Michigan State… trees +19 More From Heidi Lindberg 132 plays 0
Elongate Hemlock Scale Current Management and… duration 59 minutes 49 seconds Elongate Hemlock Scale Current Management and… Elongate Hemlock Scale Current Management and Novel Controls	Elongate Hemlock Scale Current Management and Novel Controls Elongated Hemlock Scale is a major pest problem… christmas tree +19 More From Heidi Lindberg 174 plays 0

Balsam Woolly Adelgid and Christmas trees in Michigan