Tag Archive for PRO/PL> Red blotch disease, grapevine – USA

PRO/PL> Red blotch disease, grapevine – USA

Other Plant Disease -- United StatesGrapevine red blotch disease threatens the US grape industry. First noticed in 2007 at the UC [University of California] Davis Oakville research station, the virus wasn't identified until 2012, and much remains unknown about it or ways to manage it. Currently, the only treatment is to remove the entire vine.In 2016, Frank Zalom, UC, and collaborators discovered the three-cornered alfalfa hopper [ProMED-mail post http://promedmail.org/post/20160610.4276953] was Read more [...]