Here are the results of the juice analysis of the berries collected this morning. It looks like we will harvest Cayuga White from the Research Vineyard on Wednesday. Cayuga is picked at a lower degrees brix in order to preserve varietal character. 19-Aug-13 Cultivar °Brix pH TA Cayuga White R 15.1 2.98 0.919 Seyval Blanc … [Read more...] about Grape juice chemistry
Archives for August 19, 2013
GDD base 50 accumulated since April 1 = 2299 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 … [Read more...] about Grape phenology and GDD accumulation