Grape phenology and GDD accumulation August 28, 2017 by Marilyn OdnealGDD base 50 accumulation since April 1 = 2713. 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 N Norton E-L Stage 37 Berries not quite ripe. G Norton E-L Stage 37 Berries not quite ripe. G Cabernet Sauvignon E-L Stage 37 Berries not quite ripe. MVEC Delaware E-L 40 After harvest. MVEC Valvin Muscat E-L Stage 37 Berries not quite ripe. MVEC Sunbelt E-L Stage 40 After harvest. MVEC Chambourcin E-L Stage 37 Berries not quite ripe. W Catawba E-L Stage 36 berries with intermediate sugar levels. NWV Arandel E-L Stage 40 After harvest. NWV Aromella E-L Stage 39 Berries over-ripe. R Seyval Blanc E-L Stage 40 After harvest. R Catawba E-L Stage 36 berries with intermediate sugar levels. F Vignoles E-L Stage 37 Berries not quite ripe. F Chardonel E-L Stage 37 Berries not quite ripe. F Traminette E-L Stage 37 Berries not quite ripe. F Cayuga White E-L Stage 40 After harvest. D Concord E-L Stage 37 Berries not quite ripe. D Vivant E-L Stripped by birds. D Vidal Blanc E-L Stage 40 After harvest. D Mars E-L Stage Stripped by birds.
Phenology stages according to the Modified E-L System http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf N Norton E-L Stage 37 Berries not quite ripe. G Norton E-L Stage 37 Berries not quite ripe. G Cabernet Sauvignon E-L Stage 37 Berries not quite ripe. MVEC Delaware E-L 40 After harvest. MVEC Valvin Muscat E-L Stage 37 Berries not quite ripe. MVEC Sunbelt E-L Stage 40 After harvest. MVEC Chambourcin E-L Stage 37 Berries not quite ripe. W Catawba E-L Stage 36 berries with intermediate sugar levels. NWV Arandel E-L Stage 40 After harvest. NWV Aromella E-L Stage 39 Berries over-ripe. R Seyval Blanc E-L Stage 40 After harvest. R Catawba E-L Stage 36 berries with intermediate sugar levels. F Vignoles E-L Stage 37 Berries not quite ripe. F Chardonel E-L Stage 37 Berries not quite ripe. F Traminette E-L Stage 37 Berries not quite ripe. F Cayuga White E-L Stage 40 After harvest. D Concord E-L Stage 37 Berries not quite ripe. D Vivant E-L Stripped by birds. D Vidal Blanc E-L Stage 40 After harvest. D Mars E-L Stage Stripped by birds.
Phenology stages according to the Modified E-L System http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf N Norton E-L Stage 37 Berries not quite ripe. G Norton E-L Stage 37 Berries not quite ripe. G Cabernet Sauvignon E-L Stage 37 Berries not quite ripe. MVEC Delaware E-L 40 After harvest. MVEC Valvin Muscat E-L Stage 37 Berries not quite ripe. MVEC Sunbelt E-L Stage 40 After harvest. MVEC Chambourcin E-L Stage 37 Berries not quite ripe. W Catawba E-L Stage 36 berries with intermediate sugar levels. NWV Arandel E-L Stage 40 After harvest. NWV Aromella E-L Stage 39 Berries over-ripe. R Seyval Blanc E-L Stage 40 After harvest. R Catawba E-L Stage 36 berries with intermediate sugar levels. F Vignoles E-L Stage 37 Berries not quite ripe. F Chardonel E-L Stage 37 Berries not quite ripe. F Traminette E-L Stage 37 Berries not quite ripe. F Cayuga White E-L Stage 40 After harvest. D Concord E-L Stage 37 Berries not quite ripe. D Vivant E-L Stripped by birds. D Vidal Blanc E-L Stage 40 After harvest. D Mars E-L Stage Stripped by birds.
Phenology stages according to the Modified E-L System http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf N Norton E-L Stage 37 Berries not quite ripe. G Norton E-L Stage 37 Berries not quite ripe. G Cabernet Sauvignon E-L Stage 37 Berries not quite ripe. MVEC Delaware E-L 40 After harvest. MVEC Valvin Muscat E-L Stage 37 Berries not quite ripe. MVEC Sunbelt E-L Stage 40 After harvest. MVEC Chambourcin E-L Stage 37 Berries not quite ripe. W Catawba E-L Stage 36 berries with intermediate sugar levels. NWV Arandel E-L Stage 40 After harvest. NWV Aromella E-L Stage 39 Berries over-ripe. R Seyval Blanc E-L Stage 40 After harvest. R Catawba E-L Stage 36 berries with intermediate sugar levels. F Vignoles E-L Stage 37 Berries not quite ripe. F Chardonel E-L Stage 37 Berries not quite ripe. F Traminette E-L Stage 37 Berries not quite ripe. F Cayuga White E-L Stage 40 After harvest. D Concord E-L Stage 37 Berries not quite ripe. D Vivant E-L Stripped by birds. D Vidal Blanc E-L Stage 40 After harvest. D Mars E-L Stage Stripped by birds.