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The Effects Of Infections By Pyrenophora Teres And Barley Yellow Dwarf Virus On The Freezing Hardiness Of Winter Barley, Leslie M. Delserone, H. Cole Jr., J. A. Frank
The Effects Of Infections By Pyrenophora Teres And Barley Yellow Dwarf Virus On The Freezing Hardiness Of Winter Barley, Leslie M. Delserone, H. Cole Jr., J. A. Frank
UNL Libraries: Faculty Publications
Single and mixed infections by Pyrenophora teres and two isolates of barley yellow dwarf virus (BYDV) were evaluated for their effects on the resistance to freezing stress of crowns of the winter barley cultivar Pennrad. Plants received one of several treatments: P. teres; either the RMV-NY or PAV-NY isolate of BYDV; RMV + P. teres; PAV + P. teres; or infestation with either nonviruliferous Rhopalosiphum maidis or R. padi. After the treatments, foliage and roots were harvested from 4-wk-old plants to evaluate the effects of infection(s) on top and root growth before freezing. The crowns were subjected to a controlled …