drc (version 1.5-2)

beetGrowth: Example of plant growth curve from Covarelli and Onofri (1998)

Description

Crop weight (grams per square meter of dry matter) was recorded at several times after plant emergence

Usage

data(beetGrowth)

source

Covarelli G. and Onofri A., 1998. Effects of timing of weed removal and emergence in sugarbeet. Proceedings 6th EWRS Mediterranea Symposium, Montpellier, 65-72.

Examples

model <- drm(weightInf ~ DAE, data  = beetGrowth, fct=gompGrowth.1())
plot(model, log="")
summary(model)