nin89 {asreml} | R Documentation |
An advanced Nebraska Intrastate Nursery (NIN) breeding trial conducted at Alliance in 1988/89.
nin89
A data frame with 11 colums and 242 rows:
A factor with 56 levels
A factor with 56 integral levels
A numeric variate containing plot numbers
Plot weights
A factor with 4 levels
Trial location (4)
Grain yield in t/ha
Spatial coordinate
Spatial coordinate
A factor with 22 levels
A factor with 11 levels
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 randomised complete block (RCB) design.
Stroup WW, Baenziger PS, Mulitze DK (1994). “Removing Spatial Variation from Wheat Yield Trials: A Comparison of Methods.” Crop Science, 86, 62-66.