Description Usage Arguments Details Value Examples
This function computes the volume of a tree bole given its basal diameter and length, assuming that the bole is a frustum of a geometric solid.
1 | vol.m3(dbh.cm, height.m, multiplier = 0.5)
|
dbh.cm |
basal diameter in cm. |
height.m |
height in m. |
multiplier |
shape, expressed as a multiplier. |
Commonly-used shapes are:
1/3 conoid
1/2 second-degree parabaloid
1 cylinder
The volume is returned, in units of cubic metres.
1 2 |
Loading required package: MASS
Loading required package: lattice
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