Data: Wheat APSIM model simulated database
In Illustratien/toolStability: Tool for Stability Indices Calculation

Data	R Documentation

Wheat APSIM model simulated database

Description

Multi-environment trail evaluating 5 genotypes in 4 locations for 4 years, with 2 nitrogen application rates, 2 sowing dates, and 2 CO2 levels of treatments (Casadebaig et al., 2016).

Usage

data(Data)

Format

A dataframe with 640 observations on the following 8 variables.

Yield: kg*ha^-1.
Genotype: genotypes, 5 varieties.
Environment: 128 unique combination of environments for each genotype.
Year: 4 years.
Sites: 4 locations.
Nitrogen: 2 nitrogen application levels.
CO2: 2 CO2 concentration levels.
Sowing: 2 sowing dates.

References

\insertRef

casadebaig2016toolStability

Examples

data(Data)

ggplot2::ggplot(Data,ggplot2::aes(x=Sites,y=Yield,col=Genotype))+
  ggplot2::geom_boxplot()+
  ggplot2::facet_grid(Sowing~Nitrogen,labeller =ggplot2::label_both)+
  ggplot2::ylab(bquote('Wheat yield (ton' %.%'ha'^'-1'*')'))

Illustratien/toolStability documentation built on June 2, 2025, 1:06 a.m.