Grape phenology and GDD accumulation

We usually begin grape phenology on April 1st, but since development is a bit early this year, we began earlier.

GDD base 50 accumulation count begins April 1 in this resource. We will calculate the March data by hand and add it to our April 1 count

Phenology stages according to the Modified E-L system

This entry was posted in Grapes, Phenology. Bookmark the permalink.

Comments are closed.