CORESTA Meeting, Agronomy/Phytopathology, Montreux,1997, AP51
Differential root and stem resistance to tobacco black shank
University of Georgia, Coastal Plain Experimental Station, Tifton, GA, USA
Tobacco cultivars vary in their susceptibility to Phytophthora parasitica var. nicotiana (Ppn). Most testing of cultivars assumes that resistance to Ppn is manifested in the roots. Coker 371 Gold and NC 71, when subjected to stem wound inoculation via Ppn ...