Variable | Method | Equipment |
Clean stem height | Angle measurement | Clinometer |
Stump diameter | Direct measurement | Diameter tape |
Normal diameter | Direct measurement | Diameter tape |
Total height | Direct measurement | Stadal |
Crown height | Angle measurement | Clinometer |
Crown area | Area equation | Linear tape |
Crown volume | Volume equation | Linear tape/clinometer |
Crown radius | Direct measurement | Linear tape |