aThe BC1 populations were derived from crosses of a DH line of B. napus (SV11-17667) and B. rapa (BH11-17938), respectively, with cv. FN. Each BC1 population use for the experiment consisted of 176 plants.
b“Resistance” and “Susceptible” are phenotypical reactions to pathotype 3 of P. brassicae. The percentage indicates the rate of Rcr1 identification in plants using the marker.