Petersson_Stahl_2006_below_ground_biomass_Pine: Below-ground biomass for Pine from Petersson, H. & Stahl. G...

View source: R/Petersson_Stahl_2006.R

Petersson_Stahl_2006_below_ground_biomass_PineR Documentation

Below-ground biomass for Pine from Petersson, H. & Stahl. G (2006)

Description

n=328

Usage

Petersson_Stahl_2006_below_ground_biomass_Pine(
  diameter.cm,
  age_at_breast_height,
  height.m,
  crown_base_height.m,
  height.m.basal_area_weighted,
  age_basal_area_weighted,
  basal_area,
  altitude,
  Dry_soil,
  Root_detail
)

Arguments

diameter.cm

Diameter at breast height, in cm.

age_at_breast_height

Age at breast height.

height.m

Height of tree, m.

crown_base_height.m

Height to the lowest living green branch not separated by more than three whorls from the crown.

height.m.basal_area_weighted

Basal area weighted height of stand.

age_basal_area_weighted

Basal area weighted age of stand.

basal_area

Basal area of the stand, m2 per hectare.

altitude

Meters above sea level.

Dry_soil

If Dry or Mesic : 1, otherwise 0.

Root_detail

2 or 5 mm resolution of smallest included roots.

Value

Below-ground biomass (g)

Source

Petersson, H., Ståhl, G. (2006) "Functions for below-ground biomass of Pinus sylvestris, Picea abies, Betula pendula and Betula pubescens in Sweden. Scandinavian Journal of Forest Research. Vol. 21. pp. 84-93. DOI: <https://doi.org/10.1080/14004080500486864>


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