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

In datana: Datasets and Functions to Accompany Analisis De Datos Con R

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

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

Source

Datos cedidos por Prof. Timothy Gregoire (Yale University) y los autores originales mencionaron "After the article was published we discovered a problem with 2 of the observations so Teresa and I decided it was best just to delete them."

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

data(corkoak2)    
head(corkoak2) 

datana documentation built on June 13, 2025, 1:11 a.m.