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Disease Note

First Report of Potential Biological Control of Potato Spindle Tuber Viroid Disease by Virus-Satellite Combination. M. S. Montasser, Department of Botany, University of Maryland, College Park 20742-5815. J. M. Kaper, and R. A. Owens. USDA-ARS, Microbiology and Plant Pathology Laboratory, Beltsville, MD 20705. Plant Dis. 75:319. Accepted for publication 25 October 1990. Copyright 1991 The American Phytopathological Society. DOI: 10.1094/PD-75-0319E.