释义 |
potato virus Y
potato virus Y[pə¦tā·dō ‚vī·rəs ′wī] (virology) A species in the genus Potyvirus that is a common pathogen of potato plants. Symptoms of infection can include shortening of the stem internodes, spotting and severe malformation of the upper leaves, defoliation, and early plant death. Abbreviated PVY. See PVY See PVY |