Differential response of winter wheat and barley cultivars to yellow dwarf virus strains and aphid vectors.
Yellow dwarf viruses (YDV), comprising strains of barley yellow dwarf virus (BYDV) and cereal yellow dwarf virus (CYDV), constrain cereal production in the United States by causing yellow dwarf disease (YDD). Five principal B/CYDV strains occur in cereals: BYDV-PAV, -MAV, -RMV, -SGV, and CYDV-RPV. Although YDV has been...