eucaleafAll {datana} | R Documentation |
Leaf measurements (all, n=744) for Eucalyptus nitens trees in Tasmania, Australia.
Description
The length, width, and area of Eucalyptus nitens leaves were measured for all the samples of Candy (1999).
Usage
data(eucaleafAll)
Format
Contains leaf-level variables, as follows:
- time
Time factor, in two levels: early or Late.
- tree
Sample tree code identificator.
- shoot
Shoot description factor, in three levels.
- l
Length of the leaf, in mm.
- w
Width of the leaf, in mm.
- la
leaf area, in cm
^{2}
.
Source
Although the original source of the measurements is the Dissertation of Dr Candy (1999), the data file used here was courtesy of Prof. Timothy Gregoire at Yale University (New Haven, CT, USA). Furthermore, these data were used by Gregoire and Salas (2009).
References
Candy SG. 1999. Predictive models for integrated pest management of the leaf beetle Chrysophtharta bimaculata in Eucalyptus nitens in Tasmania. Doctoral dissertation, University of Tasmania, Hobart, Australia.
Examples
data(eucaleafAll)
head(eucaleafAll)