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 4.1.0.176 Index]