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What's happening in the field?

At the Missouri State Fruit Experiment Station

Grape phenology and GDD accumulation

September 10, 2018 by Marilyn Odneal

GDD base 50 accumulation for today = 3262 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.
N Norton E-L Stage 37 Berries not quite ripe.
G 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.
G Cabernet Sauvignon E-L Stage 37 Berries not quite ripe.
MVEC Delaware E-L Stage 40 Harvested.
MVEC Delaware E-L Stage 40 Harvested.
MVEC Sunbelt E-L Stage 37 Harvested.
MVEC Sunbelt E-L Stage 37 Harvested.
MVEC Chambourcin E-L Stage 37 Berries not quite ripe.
MVEC Chambourcin E-L Stage 37 Berries not quite ripe.
W Catawba E-L Stage 37 Berries not quite ripe.
W Catawba E-L Stage 37 Berries not quite ripe.
NWV Chardonel E-L Stage 40 Harvested.
NWV Chardonel E-L Stage 40 Harvested.
R Seyval Blanc E-L Stage 40 Harvested.
R Seyval Blanc E-L Stage 40 Harvested.
R Vidal Blanc E-L Stage 40 Harvested.
R Vidal Blanc E-L Stage 40 Harvested.
R Catawba E-L Stage 38 Berries harvest ripe.
R Catawba E-L Stage 38 Berries harvest ripe.
Vignoles E-L Stage 40 Harvested.
Vignoles E-L Stage 40 Harvested.
F Chardonel E-L Stage 40 Harvested.
F Chardonel E-L Stage 40 Harvested.
F Traminette E-L Stage 40 Harvested.
F Traminette E-L Stage 40 Harvested.
F Cayuga White E-L Stage 40 Harvested.
F Cayuga White E-L Stage 40 Harvested.
D Concord E-L Stage 40 Harvested.
D Concord E-L Stage 40 Harvested.
D Vivant E-L Stage 40 Harvested.
D Vivant E-L Stage 40 Harvested.
D Mars E-L Stage 40 Harvested.
D Mars E-L Stage 40 Harvested.

Filed Under: Grapes, Phenology

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