Shoot Thinning a LaCrosse Grapevine 5-31-13

5-31-13 Mike White, Viticulture Specialist with Iowa State University Extension & Outreach removes excess shoots on a LaCrosse grapevine at Annelise Vineyard located southwest of Indianola, Iowa and owned by David and Heidi Klodd. Thank You to David Klodd for operating the video camera.