Functions for a host by
pathogen two-way table
For a host by
pathogen two-way table, GGEbiplot
visually addresses the following questions
-
Is there
any MEANINGFUL genotype by strain interaction (i.e., genotype-strain
specificity)?
-
Is the
resistance horizontal or vertical?
-
Which
genotype might carry gene(s) resistance to which strains?
-
How to
group the strains based on their virulence?
-
How to
group the genotypes based on their resistance?
-
What is the
appropriate strategy for breeding resistance to the pathogen under
investigation?