Ottawa Research and Development Centre and Agri-Food Canada K1A 0C6;
Department of Biology of Ottawa K1N 6N5;
Morden Research and Development Centre and Agri-Food Canada R6M 1Y5;
Common bean; Cranberry bean; Marsh spot; RESISTANCE; Recombinant inbred line(RIL); Joint segregation analysis; Major gene; POLYGENE;