Agestam_1985_mortality_above_bark_Spruce: Mortality for Spruce per annum according to Agestam 1985.
In Silviculturalist/forester: Forest Science and Forestry

View source: R/Agestam_1985.R

Agestam_1985_mortality_above_bark_Spruce

R Documentation

Mortality for Spruce per annum according to Agestam 1985.

Description

Mortality for Spruce per annum according to Agestam 1985.

Usage

Agestam_1985_mortality_above_bark_Spruce(
  stems_ha,
  basal_area_above_bark_all_species
)

Arguments

`stems_ha`	Number of Spruce stems per hectare.
`basal_area_above_bark_all_species`	Total basal area including bark, m2/ha.

Details

Material:

Number of plots: 134

Multiple correlation coefficient: 0.447

Standard deviation about the function (sf) : 1.74

sf/standard deviation about the mean: 90%

Value

m2/ha mortality above bark per annum.

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. 50.

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