Data from an experiment to determine the efficacy of various methods of eradicating buckthorn, an invasive woody shrub. Buckthorn plants were chopped down and the stumps treated with various concentrations of glyphosate. The next season, researchers returned to see whether the plant had regrown.
Format
A data frame with 165 observations on the following 3 variables.
- shoots
number of new shoots coming from stump
- conc
concentration of glyphosate applied
- dead
weather the stump was considered dead
Examples
data(Buckthorn)
#> Warning: data set ‘Buckthorn’ not found