Persson_1992_volume_Pine: Volume for Scots Pine from Persson, O. (1992)

View source: R/Persson_1992.R

Persson_1992_volume_PineR Documentation

Volume for Scots Pine from Persson, O. (1992)

Description

Volume for Scots Pine from Persson, O. (1992)

Usage

Persson_1992_volume_Pine(
  basal_area_above_bark,
  dominant_height,
  stems,
  latitude
)

Arguments

basal_area_above_bark

Basal area over bark, m2/ha

dominant_height

Dominant height, metres.

stems

Number of stems per ha.

latitude

Latitude, degrees.

Details

number of growth periods: 697

Coefficient of determination: 0.9933

Standard deviation about the function (sf): 0.0327

(sf)/standard deviation about the mean: 8.2

Value

Volume on bark cu. m. / ha.

Source

Persson, O. (1992) En produktionsmodell för tallskog i Sverige: A growth simulator for Scots Pine (Pinus sylvestris, L.) in Sweden. Report nr. 31. Dept. of Forest Yield Research. Swedish University of Agricultural Sciences. ISSN 0348-7636. Garpenberg. p. 58. pp. 206.


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