qra (version 0.2.7)

rayBlight: Incidence of ray blight disease of pyrethrum

Description

An assessment of the incidence of ray blight disease of pyrethrum in 62 sampling units, containing 6 plants each.

Usage

data("rayBlight")

Format

The format is: int [1:62] 4 6 6 6 6 6 6 6 4 6 ...

References

Pethybridge SJ, Esker P, Hay F, Wilson C, Nutter FW. 2005. Spatiotemporal description of epidemics caused by Phoma ligulicola in Tasmanian pyrethrum fields. Phytopathology 95, 648-658.

Examples

# NOT RUN {
data(rayBlight)
barplot(table(rayBlight))
# }