We collect berry samples this morning of Seyval Blanc, Chardonel in the New Winery Vineyard, and Vivant. Cultivar ˚Brix pH TA g/100ml Chardonel NWV 18.6 2.81 1.590 Seyval Blanc R 17.0 2.89 1.485 Vivant F 16.1 2.74 1.673 … [Read more...] about Grape juice analysis
Archives for August 16, 2021
GDD base 50 = 2317. We track GDD at http://agebb.missouri.edu/weather/reports/gddTable.asp and rate the phenology stages according to the Modified E-L System http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf Chambourcin is coloring up more and the white cultivars are getting close to harvest. … [Read more...] about Grape phenology and GDD accumulation