CORESTA Congress, New Orleans, 2002, AP 29
Potential sources of resistance to three strains of potato virus Y in the genus Nicotiana
Institute of Soil Science and Plant Cultivation, Dept. of Special Crops, Pulawy, Poland.
Necrotic strains of potato virus Y (PVY) that have been identified during the last few years on tobacco in Poland, as well as in others countries, are able to infect most tobacco cultivars previously considered to be resistant. It is therefore essential ...