buntaran.wheat: Multi-environment trial of wheat in Sweden in 2016.

Description Usage Format Details Source References Examples

Description

Multi-environment trial of wheat in Sweden in 2016.

Usage

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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

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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")

agridat documentation built on Dec. 20, 2021, 9:07 a.m.