The datasets were obtained from official Swedish cultivar tests. Dry matter yield was analyzed. All trials were laid out as alpha-designs with two replicates. Within each replicate, there were five to seven incomplete blocks.

met

Format

A data frame with 1069 rows and 8 variables:

zone

Sweden is divided into three different agricultural zones: South, Middle, and North

location

Locations: 18 location in the Zones

rep

Replications (4): number of replication in the experiment

alpha

Incomplete blocks (8) in the alpha-designs

cultivar

Cultivars (30): genotypes evaluated

yield

Yield in kg/ha

year

Year (1): 2016

env

enviroment (18): combination zone + location + year

Source

doi: 10.1002/csc2.20177