GDD base 50 accumulation count beginning April 1 = 3628 http://agebb.missouri.edu/weather/reports/gddTable.asp
Phenology stages according to the Modified E-L system http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf
Basically all grapes have been harvested with the exception of Norton in the Foundation Vineyard, North rows 6 – 9, Research Vineyard and Norton in the North Vineyard rows 1 – 3. We beginning to harvest Norton this week. Photos and stages will be included in the last observation at the end of October.