Pukkala_2009_height_model_Finland_Pine: Height model for Individual Trees from Pukkala 2009.

In Silviculturalist/forester: Forest Science and Forestry

Height model for Individual Trees from Pukkala 2009.

Description

Height model for Individual Trees from Pukkala 2009.

Usage

Pukkala_2009_height_model_Finland_Pine(vegetation, diameter_cm)

Pukkala_2009_height_model_Finland_Betula(vegetation, diameter_cm)

Pukkala_2009_height_model_Finland_Norway_Spruce(vegetation, diameter_cm)

Arguments

vegetation	Code from Finland_vegetation_types().
diameter_cm	Diameter of the tree at breast height (1.3 m)

Details

Pine model based on 8622 observations. R^2=0.779. SD resid. = 2.360

Betula model based on 1200 observations. R^2=0.802, SD resid.=2.001

Norway Spruce model based on 12144 observations. R^2 = 0.856, SD resid. = 2.104.

Value

Tree height.

Source

Pukkala, T., Lähde, E., Laiho, O. (2009). Growth and Yield Models of uneven-sized forest stands in Finland. For. Ecol. Manage. 258: 207-216. Available (25/12/2021) https://doi.org/10.1016/j.foreco.2009.03.052

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