buntaran.wheat: Multi-environment trial of wheat in Sweden in 2016.
In kwstat/agridat: Agricultural Datasets

buntaran.wheat

R Documentation

Multi-environment trial of wheat in Sweden in 2016.

Description

Multi-environment trial of wheat in Sweden in 2016.

Usage

data("buntaran.wheat")

Format

A data frame with 1069 observations on the following 7 variables.

zone: Geographic zone: south, middle, north
loc: Location
rep: Block replicate (up to 4)
alpha: Incomplete-block in the alpha design
gen: Genotype (cultivar)
yield: Dry matter yield, kg/ha

Details

Dry matter yield from wheat trials in Sweden in 2016. The experiments in each location were multi-rep with incomplete blocks in an alpha design.

Electronic data are from the online supplement of Buntaran (2020) and also from the "init" package at https://github.com/Flavjack/inti.

Source

Buntaran, Harimurti et al. (2020). Cross-validation of stagewise mixed-model analysis of Swedish variety trials with winter wheat and spring barley. Crop Science, 60, 2221-2240. http://doi.org/10.1002/csc2.20177

References

None.

Examples

## Not run: 
data(buntaran.wheat)
library(agridat)
dat <- buntaran.wheat
library(lattice)
bwplot(yield~loc|zone, dat, layout=c(1,3),
       scales=list(x=list(rot=90)),
       main="buntaran.wheat")

## End(Not run)

kwstat/agridat documentation built on Dec. 17, 2024, 3:56 p.m.