Persson_1992_bark_Pine: Bark area for Scots Pine from Persson, O. (1992)

In Silviculturalist/forester: Forest Science and Forestry

Bark area for Scots Pine from Persson, O. (1992)

Description

Bark area for Scots Pine from Persson, O. (1992)

Usage

Persson_1992_bark_Pine(basal_area_above_bark, H100, stems, latitude)

Arguments

basal_area_above_bark	Basal area over bark, m2/ha
H100	Site Index, m. e.g. [forester::Hagglund_1974_Sweden_height_trajectories_Pine()]
stems	Number of stems per ha.
latitude	Latitude, degrees.

Details

number of growth periods: 697

Coefficient of determination: 0.896

Standard deviation about the function (sf): 0.103

(sf)/standard deviation about the mean: 32.4

Value

Bark Area, m2/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.