Bloom

Grapes July 22, 2010 Print Friendly and PDF

1. The time of flowering as indicated by shedding of calyptras, also known as flower caps. 2. The waxy coating on the surface of a berry that gives a lighter appearance to a dark-colored cultivar.

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USDA / NIFA

This work is supported by the USDA National Institute of Food and Agriculture, New Technologies for Ag Extension project.