R: Wheat advanced breeding trial

nin89 {asreml} | R Documentation

## Wheat advanced breeding trial

### Description

An advanced Nebraska Intrastate Nursery (NIN) breeding trial conducted at Alliance in 1988/89. Four replicates of 19 released cultivars, 35 experimental wheat lines and 2 additional triticale lines were laid out in a 22 row by 11 column rectangular array of plots. The varieties were allocated to the plots using a randomized complete block (RCB) design.

### Usage

    nin89

### Format

A data frame with 11 columns and 242 rows:

- Variety: Variety name, factor with 56 levels

- Id: Variety ID, factor with 56 integral levels

- pid: Plot number, numeric variate

- raw: Plot weights

- Rep: Replicate, factor with 4 levels

- nloc: Trial location (= 4)

- yield: Grain yield (in t/ha)

- lat: Latitude, spatial coordinate

- long: Longitud, spatial coordinate

- Row: Field row, factor with 22 levels

- Column: Field column, factor with 11 levels

[Package asreml version 4.2.0.480 Index]