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
Archives for August 27, 2012
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