shf {asreml}R Documentation

Slate Hall farm wheat variety trial.

Description

Data from a field experiment to compare 25 varieties of wheat at Slate Hall farm, UK, 1976.

Usage

shf

Format

A data frame with 7 columns and 150 rows:

Rep

Complete field replicates, factor with 6 levels

RowBlk

Incomplete row blocks; factor with 30 levels

ColBlk

Incomplete column blocks; factor with 30 levels

Row

Long row blocks; factor with 10 levels

Column

Long column blocks; factor with 15 levels

Variety

Variety names; factor with 25 levels

yield

Grain yield in grams

Details

The trial was a balanced lattice with 25 varieties in 6 replicates, arranged in a 15 column by 10 row grid of plots.

References

Kempton RA, Fox PN (1997). Statistical Methods for Plant Variety Evaluation. Chapman and Hall.


[Package asreml version 4.1.0.106 Index]