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Disease Note Occurrence of the Beet Leafhopper-Transmitted Virescence Agent in Red and Daikon Radish Seed Plants in Washington State. T. R. Schultz, Department of Agronomy and Soils, Washington State University, Pullman 99164-6420. M. E. Shaw, Department of Plant Pathology, University of California, Davis 95616. Plant Dis. 75:751. Accepted for publication 15 January 1991. Copyright 1991 The American Phytopathological Society. DOI: 10.1094/PD-75-0751D. |