The VVA was fortunate to have Mark Chien from Penn State Cooperative Extension as their guest at the recent Summer Technical meeting. He is one of the industries leading researchers and educators on the East Coast and is a wealth of information. We often post his newsletters here, and the Penn State viticulture website is worth regular visits. http://pawinegrape.com/ He has written an excellent review of the Canopy Management Workshop conducted at the technical meeting. Read it here: