tobacco_viruses: Incidence of tobacco plants infected with viruses.

tobacco_virusesR Documentation

Incidence of tobacco plants infected with viruses.

Description

Experimental plot consisted of 75 sampling units with 40 tobacco plants in each one.

Usage

tobacco_viruses

Format

A data frame with 75 rows and 2 variables:

[, 1] i Number of diseased plants (from 0 to 40).
[, 2] n Sampling unit size. Here, n = 40 plants per sampling unit.

Source

Madden LV, Pirone TP, Raccah B. 1987. Analysis of spatial patterns of virus-diseased tobacco plants. Phytopathology 77, 1409–1417.


chgigot/epiphy documentation built on Nov. 20, 2023, 1:13 p.m.