![Christmas Tree Science](https://assets.byub.org/images/a9efe2cc-075c-4a52-a250-1d83e960efac/720x405.jpg)
Christmas Tree Science
Top of Mind with Julie Rose
Civilian DoD, Christmas Songs, Homemade Roller Coaster
Episode: Civilian DoD, Christmas Songs, Homemade Roller Coaster
- Dec 15, 2020 9:00 pm
- 16:01 mins
In the quest to grow the perfect Christmas tree, pinecones are a big problem. Guest: Bert Cregg is a professor of tree physiology and horticulture at the University of Michigan.