Grapevine Bud Hardiness Update for Early-January 2022

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Prepared by
Carl Bogdanoff
Okanagan Valley

Attached, from Carl Bogdanoff, are 2 files:  the Winter Grape Bud Hardiness results and the Predicted Bud Hardiness chart for Early January.  The sampled hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on Jan 5th and 6th in the Okanagan Valley.

Our Grape Hardiness Reports and Growing Degree Day updates can now be accessed online at:

SuRDC Wine Grape Research newsletters can be accessed at:



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