slashpine {datana}

Biomass dataset

Description

Dataset that contains nine pairs of columns with information about biomass of 40 samples.

Usage

data(slashpine)

Format

The data frame contains nine variables as follows:

tree_id

tree code

dbh

diameter

h

heigth

lcl

live crown lenght

age

age tree

wood

wood biomass

bark

bark biomass

crown

crown biomass

tree

tree biomass

Source

Data were provided by Dr Christian Salas-Eljatib (Universidad Mayor, Santiago, Chile).

References

Parresol BR. 2001. Additivity of nonlinear biomass equations. Canadian Journal of For Research, 31:865-878.

Examples

data(slashpine)    
head(slashpine)