Ancient, heat-hardy wine grapes are being resurrected in Spain to deal with rising temperatures. Worried producers in Bordeaux—where Cabernet and Merlot have long ruled—have approved the use of seven new wine grapes from Portugal, Spain and southern France in their blends. The University of California at Davis recently released five new hybrid grape varieties—its first such release since the 1980s—to resist vine-killing insects expected to proliferate as winters warm.
Attached is the Winter Grape Bud Hardiness results for late January 2020.
Pat Bowen, Carl Bogdanoff and Brad Estergaard of Agriculture & Agri-Food Canada explore grapevine climate characteristics for Vitis vinifera Production Regions in Canada: 1965 - 2019.
Attached is the Winter Grape Bud Hardiness results for mid January 2020.
Attached is the Winter Grape Bud Hardiness results for early January 2020.
Attached is the Winter Grape Bud Hardiness results for Late December. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on December 19th and 20th in the Okanagan Valley.
Attached is the Winter Grape Bud Hardiness results for Early December. The hardiness levels were determined as average lethal temperature exotherms (LTE) measured on buds of several varieties by region collected on December 4th and 5th in the Okanagan Valley.
The United Nations General Assembly declared 2020 as the International Year of Plant Health (IYPH). The year is a once in a lifetime opportunity to raise global awareness on how protecting plant health can help end hunger, reduce poverty, protect the environment, and boost economic development.
Ontario Grape and Wine Research Incorporated invite research proposals for the Research and Innovation Development Initiative (R&ID) component for the Marketing Vineyard Improvement Program (MVIP). The objective of this program is to provide funds to improve the quality, productivity and adaptability of grape and wine production by promoting industry-wide access to innovative tools, technologies, resources, knowledge and information for grape and wine making.
Viruses are of great concern in vineyards. They cost the California wine grape industry as much as $91,661 per acre over the life of a vineyard, according to a 2015 economic study of the North Coast wine-growing region. As a first step towards managing viruses, growers are encouraged to plant certified material regulated by the California Registration and Certification program. There are risks in sourcing material from stocks that are not subject to the same level of regulation. We surveyed ...
Nous aidons à garantir que les pépinières, les producteurs et les établissements vinicoles ont accès à du matériel de vigne de qualité et exempts de virus. Pour en savoir plus sur le RCCV ou sur nos programmes de certification, contactez notre équipe dès aujourd'hui.