ff {FI} | R Documentation |
Factor form for the given volume
Description
This function provide correction for basic volume
estimation using cylinder formulation . Factor form
is given by taking ratio between real volume and apparent
volume.
Usage
ff(volume, dbh, height)
Arguments
volume |
volume of a log, can be the output of
|
dbh |
diameter at breast height (1.3 meters from floor) |
height |
commercial height, length of stem or whatever length of log you used in your estimations of cylinder volume |
Value
form factor ranging form 0-1 (numeric value)
References
http://wiki.awf.forst.uni-goettingen.de/wiki/index.php/Stem_shape
[Package FI version 1.0 Index]