Doyle Log Rule for Standing Trees using Metric Measurements
Approximate the gross board foot volume of a tree using the Doyle log Rule with metres for tree height and centimetres for the diameter measured @ breast height, 1.37 metres.
Board foot value results are as reported as in the Girard form class 78 table.
The merchantable tree height is from the 30 centimetres stump to a minimum top diameter which is usually a no less than 18 centimetres diameter measured inside bark.
Doyle Log Rule for Standing Tree using Metric Measurements
- enter the merchantable height of a tree in metres
- tree diameter measured at breast height @ 1.37 metres in centimetres
- board foot volume of the tree as reported in Girard form class 78