Tob. Sci., 1978, 22-37, p. 126-127, ISSN. 0082-4523
Reaction of homozygous and heterozygous root knot resistant tobacco breeding lines to a veinal-necrosis strain of potato virus Y
Virginia Polytechnic Institute and State University, Blacksburg, Virginia USA; Tobacco Research Laboratory, Federal Research, Science and Education Administration, US Department of Agriculture, Oxford, North Carolina USA; Crop Science Department, North Carolina State University, Raleigh, North Carolina USA
Tobacco plants with homozygous and heterozygous root-knot resistance and tobacco lacking root knot resistance were inoculated with a veinal necrotic strain of potato virus Y (PVY) in order to compare the type and severity of symptoms induced on the...