pyrethrum_ray_blight {epiphy}

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

pyrethrum_ray_blight

Format

A data frame with 62 rows and 2 variables:

[, 1]	i	Number of diseased plants (from 0 to 6).
[, 2]	n	Sampling unit size. Here, n = 6 plants per sampling unit.

Source

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. doi:10.1094/PHYTO-95-0648