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datana (version 1.0.6)

corkoak2: Datos de biomasa de corcho en árboles de Encino en Portugal

Description

Mediciones de peso de corcho en árboles muestra de Quercus suber en Portugal.

Usage

corkoak2

Arguments

Format

arbol

A correlative number for each sample tree.

perimetro.cc

is tree circumference at 1.3 m outside bark, in cm.

perimetro.sc

is tree circumference at 1.3 m under bark, in cm.

e.corteza

bark thickness, in cm.

h.desc

is debarking height, in m.

hcc

height to base of live crown, in m.

num.ram

number of branches debarked

diam.copa

crown diameter, in m.

biomasa

total green weight of the stripped cork, in kg

estrato

Estrato

References

- Fonseca TJ, Parresol BR. 2001. A new model for cork weight estimation in northern Portugal with methodology for construction of confidence intervals. Forest Ecology and Management 152(1):131–139.

Examples

Run this code
data(corkoak2)    
head(corkoak2) 

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