Grad students work on canopy management in the Genomics Vineyard May 30, 2019 by Marilyn OdnealDr. Hwang’s grad students are working on canopy management in the Genomics Vineyard. They are working on vines of varying ages and are suckering, training, shoot thinning and shoot positioning. It is a lovely day to work out in the vineyard! Bryce works on shoot thinning. Lee is multitasking. Sadie positions the long shoots before thinning extras out.