How to Read Tree Growth Rings : Tree Trimming & Care
6:04
How to Mend a Broken Branch on an Ornamental Tree : Tree Trimming & Care
9:21
Aging of Trees: Studying Tree Rings
13:13
This Method of Pruning Trees will Simplify Everything!
6:39
Plant ID: Compartmentalization of Decay in Trees (CODIT)
9:17
The Structure of Wood and Ring Anomalies
5:24
How to determine the age of a tree WITHOUT cutting it down
9:26
How Trees Grow
21:54