volumeTree: Single Tree volume

In hansoleorka/skogR: Norske skogfunksjoner (Norwegian Forestry Functions)

Single Tree volume

Description

Compute stem volume of single trees using Norwegian single tree volume functions

Usage

volumeTree(d, h, sp, aboveBark = TRUE)

volumeTreeBirch(d, h, aboveBark = TRUE)

volumeTreeBroadleaved(d, h)

volumeTreePine(d, h, aboveBark = TRUE)

volumeTreePine2(d, h, k, b, aboveBark = TRUE)

volumeTreeSpruce(d, h, aboveBark = TRUE)

Arguments

d	Diameter in breast height in centimeter
h	Tree height in meter
sp	vektor med treslag; 1=gran, 2=furu, 3=lauv
aboveBark	a logical value indicating if volume above (TRUE) or below bark (FALSE).
k	crownheight
b	doublebark

Details

Dette er en hovedfuksjon.

The shift of pine function according to diameter is on <11

Value

v volum in liters (dm3)

Author(s)

Hans Ole Oerka [e-mail]

References

Braastad, H. 1966. Volume tables for birch. Reports of the Norwegian Forest Research Institute, 21, 265-365.

Braastad, H. 1966. Volume tables for birch. Reports of the Norwegian Forest Research Institute, 21, 265-365.

Brantseg, A. 1967. Volume functions and tables for Scots pine. South Norway. Reports of the Norwegian Forest Research Institute, 12, 689-739.

Brantseg, A. 1967. Volume functions and tables for Scots pine. South Norway. Reports of the Norwegian Forest Research Institute, 12, 689-739.

Vestjordet, E. 1967. Functions and tables for volume of standing trees. Norway spruce. Reports of the Norwegian Forest Research Institute, 22, 539-574.

See Also

volumeDoubbleBark

volumeDoubleBark crownHeightPine

hansoleorka/skogR documentation built on Sept. 3, 2024, 11:26 a.m.