The juice analysis of the berry sample collected early this afternoon is as follows: 2-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba R 17.6 3.13 0.990 Chambourcin F 20.8 3.27 0.902 Chambourcin M 20.4 3.24 0.900 … [Read more...] about Grape juice chemistry
Archives for September 2, 2014
GDD base 50 accumulated since April 1 = 2831 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