Heidarsson_2011: Stem taper of Lodgepole Pine and Siberian Larch on Iceland
In Silviculturalist/forester: Forest Science and Forestry

Heidarsson_2011_stem_taper_Iceland_Larix_sibirica

R Documentation

Stem taper of Lodgepole Pine and Siberian Larch on Iceland

Description

Stem taper of Lodgepole Pine and Siberian Larch on Iceland

Usage

Heidarsson_2011_stem_taper_Iceland_Larix_sibirica(
  diameter_cm,
  height_m,
  output_height
)

Heidarsson_2011_stem_taper_Iceland_Pinus_contorta(
  diameter_cm,
  height_m,
  output_height
)

Arguments

`diameter_cm`	Diameter of tree at breast height 1.3m.
`height_m`	Total height of tree.
`output_height`	Output height.

Details

Species	R^2	RMSE
Larix sibirica	0.986	1.024
Pinus contorta	0.979	0.888

Value

Diameter at height (?)

Diameter of tree in cm at output height.

Source

Heidarsson, L. & Pukkala, T. (2011). Taper functions for lodgepole pine (Pinus contorta) and Siberian larch (Larix sibirica) in Iceland. Icel. Agric. Sci. 24:3-11. Available (2022-04-02): https://skemman.is/bitstream/1946/19885/1/Larus%20Heidarsson%20et%20al%202011%20IAS.pdf

Silviculturalist/forester documentation built on April 20, 2024, 2:13 p.m.