CCOVI partnered with two commercial grape growers to plant the St. Catharines and Niagara-on-the-Lake vineyards that are being used for a clone and rootstock evaluation program of the main VQA grapevine varieties in Ontario.
Growing Degree Days results for April-July for Summerland and Osoyoos.
Pat Bowen and Carl Bodganoff of Agriculture & Agri-Food Canada explore grapevine cold damage occurring at above vine-lethal temperatures.
Winter Grape Bud Hardiness results for Early April. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on April 9th and 10th in the Okanagan Valley.
Carl Bodganoff of Agriculture & Agri-Food Canada explores grapevine bud hardiness.
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