broad {THREC}

Tree data from the long-term forest experiments in Sweden

Description

A subset of the data used for the development of multilevel mixed-effect height functions for the Swedish long-term forest experiments. For illustration purpose, the species code was changed. Report ...

Usage

data(broad)

Format

broad

A data frame with 117 rows and 9 columns:

yta

Plot number

rev

Revision number

t_l

Species code

hojd

Sampled tree height in meters

dia

Diameter at breast height in centimeter

hdom

Height of the tree with the largest diameter per plot regardless of the species

ddom

Largest diameter per plot regardless of the species

QMD

Quadratic mean diameter in centimeter per plot

G

Basal area in meter square per hectare

Source

doi:10.1016/j.foreco.2023.120843

Examples

data(broad)