stem_volume_fonweban: Stem Volume Function.

In tom-locatelli/fgr: R Version of the ForestGALES wind risk model

Description

Calculates the stem volume of a tree.

Usage

stem_volume_fonweban(dbh, ht, species, species_parameters)

stem_volume_quebec(dbh, ht, species)

stem_volume_laasasenaho(dbh, ht, species)

stem_volume_japanese_larch_japan(dbh, ht)

Arguments

dbh	Diameter of the stem at breast height, i.e. 1.3m above the ground (cm). Depending on the method used ('roughness' or 'TMC') this can be either the arithmetic average of the dbh of all the trees in the stand, or the dbh of an individual tree.
ht	Tree height. Depending on the method used ('roughness' or 'TMC'), this can be either the mean tree in the stand, or each individual tree (m).
species	Tree species.

Value

The volume of the stem (m3). Applies the method in Fonweban et al. (2012) to calculate stem volume.

Functions

• stem_volume_quebec: Applies the method in Honer (1967) to calculate stem volume.

• stem_volume_laasasenaho: Applies the method in Laasasenaho (1982) to calculate stem volume.

• stem_volume_japanese_larch_japan: Calculates stem volume for Japanese Larch grown in Japan.

tom-locatelli/fgr documentation built on Oct. 2, 2020, 2:09 a.m.