Virions not enveloped (38/38). Nucleocapsids filamentous (51/51); usually flexuous (45/45); with a clear modal length (50/50); 445-523.1-775 nm long; 11-12.8-15 nm in diameter. Symmetry helical. Axial canal obvious (2/35), or obscure (33/35). Axial canal 3.4-6.3-12 nm in diameter.
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Cite this publication as: Brunt, A.A., Crabtree, K., Dallwitz, M.J., Gibbs, A.J., Watson, L. and Zurcher, E.J. (eds.) (1996 onwards). `Plant Viruses Online: Descriptions and Lists from the VIDE Database. Version: 20th August 1996.' URL http://biology.anu.edu.au/Groups/MES/vide/
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Evaluating grape bud damage prior to winter pruning Horst Caspari & Harold Larsen, Colorado State University, Western Colorado Research Center, 3168 B ½ Road, Grand Junction, CO 81503 Dormant buds of grapevines can sustain injury under low temperature conditions.
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Title Page Table of Contents Search Common Names of Plant Diseases Diseases of Grape ( Vitis spp.) Roger C. Pearson, primary collator (last update 3/10/93) BACTERIAL DISEASES Bacterial blight (bacterial necrosis) Xylophilus ampelinus (Panagopoulos) Willems et al. Xanthomonas ampelina
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