shf {asreml} | R Documentation |
Data from a field experiment to compare 25 varieties of wheat at Slate Hall farm, UK, 1976.
shf
A data frame with 7 columns and 150 rows:
Complete field replicates, factor with 6 levels
Incomplete row blocks; factor with 30 levels
Incomplete column blocks; factor with 30 levels
Long row blocks; factor with 10 levels
Long column blocks; factor with 15 levels
Variety names; factor with 25 levels
Grain yield in grams
The trial was a balanced lattice with 25 varieties in 6 replicates, arranged in a 15 column by 10 row grid of plots.
Kempton RA, Fox PN (1997). Statistical Methods for Plant Variety Evaluation. Chapman and Hall.