Agestam_1985_volume_Spruce_height: Volume function for Spruce from Agestam (1985), including...

View source: R/Agestam_1985.R

Agestam_1985_volume_Spruce_heightR Documentation

Volume function for Spruce from Agestam (1985), including height.

Description

Volume function for Spruce from Agestam (1985), including height.

Usage

Agestam_1985_volume_Spruce_height(
  basal_area_Spruce_m2_ha,
  dominant_height_Spruce_m,
  stems_Spruce_ha,
  age_at_breast_height_Spruce
)

Arguments

basal_area_Spruce_m2_ha

Basal area over bark Spruce, m2/ha.

dominant_height_Spruce_m

Dominant height of Spruce stems, m.

stems_Spruce_ha

Spruce stems per hectare.

age_at_breast_height_Spruce

Age at breast height of Spruce stems.

Details

Function: G1

Number of plots: 115

Multiple correlation coefficient: 0.995

Standard deviation about the function (sf): 0.058

sf/standard deviation about the mean: 10.2

Value

Volume Spruce m3sk/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. 38.


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