New cucum threat studi:Cucumber Green Mottle Mosaic Virus found last year on cucumber crop in Alberta

摘要

On Jan. 16, 2013, Ryan Cramer posted a notice: "Just a heads up to all cucumber growers, we have recently found and confirmed with a virus scan that we have Cucumber Green Mottle Mosaic Virus (CGMMV) at County Fresh Farms ... This puts all cucumber growers in this area at risk."The symptoms of CGMMV were shown in his first report (Fig. 1). The disease has been previously found and reported in greenhouses in Ontario, British Columbia and the Netherlands, and on fieldcucumber crops in Asia, Europe and the Middle East.