wheat {asreml} | R Documentation

## Wheat variety trial

### Description

Unreplicated early generation wheat variety trial conducted at Tullibigeal in south-western NSW.

### Usage

    wheat

### Format

A data frame with 5 columns and 670 rows:

yield

  Grain yield in kg/ha

weed

  A covariate

Column

  A factor with 10 levels

Row

  A factor with 67 levels

Variety

  A factor with 532 levels

### Details

The experiment consisted of 525 test lines which were randomly assigned to plots in a 67 row by 10 column array. There was a check plot variety every 6 plots within each column. That is, the check variety was sown on rows 1,7,13,. . . ,67 of each column. This variety was numbered 526. A further 6 replicated commercially available varieties (numbered 527 to 532) were also randomly assigned to plots with between 3 to 5 plots of each.

### Source

NSW Department of Primary Industries

[Package asreml version 4.1.0.176 Index]