Agestam_1985_bark_subtraction_Birch: Bark subtraction function for Birch from Agestam 1985

In Silviculturalist/forester: Forest Science and Forestry

Bark subtraction function for Birch from Agestam 1985

Description

Bark subtraction function for Birch from Agestam 1985

Usage

Agestam_1985_bark_subtraction_Birch(
  basal_area_above_bark_Birch,
  age_at_breast_height,
  latitude
)

Arguments

basal_area_above_bark_Birch	Basal Area Birch including bark, m2/ha
age_at_breast_height	Age at breast height for Pine stems.
latitude	Latitude, degrees.

Details

Material:

Number of plots: 20

Multiple correlation coefficient: 0.977

Standard deviation about the function (sf) : 0.233

sf/standard deviation about the mean: 23%

Value

Bark area at breast height, Birch, m2/ha.

Source

Agestam, E. (1985) 'A growth simulator for mixed stands of pine, spruce and birch in Sweden. Diss. Swedish University of Agricultural Sciences. Report no. 15. Dept. of Forest Yield Research. ISSN 0348-7636. ISBN 91-576-2528-x. 150 pp. Garpenberg, Sweden; page. 46.

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