Here are the juice analysis results from the berry samples collected this morning. 29-Aug-12 Cultivar °Brix pH TA Catawba W 16.2 3.22 0.750 Chambourcin M 22.4 3.30 0.758 Chambourcin F 21.8 3.21 0.732 Norton NN 23.4 3.31 0.957 Norton NS 22.3 3.26 0.972 Norton F 23.1 3.28 0.788 Norton R 22.7 3.36 0.874 … [Read more...] about Grape juice chemistry
Archives for August 2012
The Catawba grapes in the Research Vineyard were harvested yesterday and today. … [Read more...] about Catawba in Research Vineyard harvested
GDD base 50 accumulated since April 1 = +3271 (+537 departure from normal) at Mountain Grove http://agebb.missouri.edu/weather/reports/gddTable.asp March 2012 GDD base 50: 306+3271 = 3577 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
Here is the juice analysis results for the berry samples collected this mornning. 27-Aug-12 Cultivar °Brix pH TA Catawba R 18.5 3.25 0.678 Catawba W 16.7 3.28 0.750 Chambourcin M 22.3 3.26 0.773 Chambourcin F 21.0 3.18 0.750 Norton NN 22.5 3.37 0.966 Norton NS 21.9 3.29 0.972 Norton … [Read more...] about Grape juice chemistry
Here is the juice sample analysis results from the berries collected this morning. 8/23/2012 TSS pH TA Norton NN 23.2 3.29 1.084 Norton NS 22.7 3.30 1.146 Norton F 24.2 3.28 0.908 Chambourcin MVEC 22.4 3.28 0.831 Catawba W 16.4 3.20 0.892 Catawba R 17.5 3.25 0.801 … [Read more...] about Grape juice chemistry