abd (version 0.1-21)

Eelgrass: Eelgrass Genotypes

Description

Number of shoots (shoots) surviving in each of 32 experimental plots planted with 1, 3, or 6 different genotypes of eelgrass (treatment.genotypes).

Usage

data(Eelgrass)

source

inferred from Reusch, T.B.H., A. Ehlers, A. Hämmerli, and B. Worm. 2005. Ecosystem recovery after climatic extremes enhanced by genotypic diversity. Proceedings of the National Academy of Sciences (USA) 102: 2826-2831.

References

http://www.pnas.org/content/102/8/2826.abstract

Examples

data(Eelgrass)
Eelgrass

# Convert treatment.genotypes to a factor
Eelgrass$genotypesF <-
  factor(Eelgrass$genotypes)
str(Eelgrass)
xyplot(shoots ~ genotypes, Eelgrass)
xyplot(shoots ~ genotypesF, Eelgrass)