TY - JOUR T1 - Virus and Virus-Like Diseases Affecting Grapevines in New York Vineyards JF - American Journal of Enology and Viticulture JO - Am J Enol Vitic. SP - 131 LP - 136 DO - 10.5344/ajev.1977.28.3.131 VL - 28 IS - 3 AU - J. K. Uyemoto AU - J. R. Cummins AU - G. S. Abawi Y1 - 1977/01/01 UR - http://www.ajevonline.org/content/28/3/131.abstract N2 - Three grapevine diseases of economic importance that have been identified in New York State are described here. One disease is induced by tomato and tobacco ringspot viruses and causes a decline of grapevines. A second disease is characterized by trunk cankers that enlarge gradually and kill the grapevines. Eutypa armeniacae Hansf. & Carter is always isolated on artificial media from established cankers and is likely the causal agent involved. The third disease with downward curling and yellowing of leaves, delayed ripening of shoots, and shriveling of berries is of limited occurrence and the causal organism is unknown. ER -