From: Clubroot resistance gene Rcr6 in Brassica nigra resides in a genomic region homologous to chromosome A08 in B. rapa
Phenotype
Population
Total
R
S
Expected ratio (R:S)
χ2
P-value
BC1
234
123
111
1:1
0.62
0.43
F2
57
42
15
3:1
0.05
0.82