Kuehne_2022_BA_Norway_Scots_Pine: Basal area in even aged stands of Scots Pine in Norway

View source: R/Kuehne_2022.R

Kuehne_2022_BA_Norway_Scots_PineR Documentation

Basal area in even aged stands of Scots Pine in Norway

Description

Mean error: 0.02192, Mean absolute error: 0.74455, relative MAE: 2.71853

Usage

Kuehne_2022_BA_Norway_Scots_Pine(
  SI40,
  stems_ha,
  stems_ha2,
  BA,
  BA_before_thinning,
  BA_removed,
  age,
  age2,
  age_thin,
  dominant_height,
  dominant_height2
)

Arguments

SI40

Dominant height of stand at a total age of 40 years.

stems_ha

Stem density per hectare.

stems_ha2

Stem density per hectare at time point 2.

BA

Basal Area at time point 1.

BA_before_thinning

Stand Basal Area before thinning m2/ha

BA_removed

Stand Basal Area removed by thinning m2/ha

age

Total stand age.

age2

Total stand age at time point 2.

age_thin

Total stand age at time of thinning.

dominant_height

Dominant height at time point 1.

dominant_height2

Dominant height at time point 2.

Value

Basal area m2 ha.

Source

Kuehne C., McLean J.P., Maleki K., Antón-Fernández C., Astrup R. (2022). A stand-level growth and yield model for thinned and unthinned even-aged Scots pine forests in Norway. Silva Fennica vol. 56 no. 1 article id 10627. https://doi.org/10.14214/sf.10627


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