On Wednesday, March 27, 2013, growers, scientists, and grape enthusiasts met online for a National Clean Plant Network  for Grapes (NCPN-Grapes) Special Webinar on Grapevine Red Blotch. Tim Martinson, Senior Extension Associate at Cornell University, organized and moderated the event which had 430 registrants when registration closed on Monday, March 25.

The webinar consisted of three presentations, each followed by a brief question and answer period.

Marc Fuchs, Grapevine Virologist at Cornell University, started the webinar with a presentation on...