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• About CGCN
  
• Becoming CGCN Certified
  
• CGCN Board of Directors
  
• CGCN Certification Committee
  
• CGCN Certification Program
  
• CGCN Committed to Research
  
• CGCN Frequently Asked Questions
  
• CGCN Interim Verification Program
  
• CGCN Webinars
  
• Cold Hardiness & Climate Change
  
• Common Grapevine Viruses
  
• Company Policies
  
• Contact Canadian Grapevine Certification Network (CGCN)
  
• Crop Protection & Monitoring
  
• Grape & Wine Cluster Updates & Events
  
• Grapevine Variety and Clone Information Database
  
• Optimizing the Quality of Canadian Wines
  
• Quality Vines, Better Grapes
  
• Resources & Updates
  
• $163 billion grape industry at risk due to spread of grapevine red blotch virus with no known treatment
  
• 11th Annual International Workshop on Grapevine Trunk Diseases, 2019
  
• 2019 Late Bunch Stem Necrosis Status & Survey
  
• 2020- International Year of Plant Health
  
• A Virus Scouting and Vine Rogueing Program in Lodi Vineyards
  
• Agri-Science Funding Application
  
• Alcoholic Fermentation for Winemaking
  
• Alleyway Cover Crops and Charged Biochar Application Alter Irrigated Vineyards Productivity
  
• Another Type of Cold Damage
  
• Another type of cold damage
  
• BC Grape Hardiness for Early December
  
• BC Grape Hardiness for Early January
  
• BC Grape Hardiness for Early November
  
• BC Grape Hardiness for Late December
  
• BC Grape Hardiness for Late February
  
• BC Grape Hardiness for Late January
  
• BC Grape Hardiness for Late March
  
• BC Grape Hardiness for Late November
  
• BC Grape Hardiness for Mid February
  
• BC Grape Hardiness for Mid January
  
• BC Grape Hardiness for Mid March
  
• BC Growing Degree Days - July Update
  
• BC Growing Degree Days - September Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update
  
• BC Growing Degrees Days Update - April 2021
  
• BC Growing Degrees Days Update - April 2022
  
• BC Growing Degrees Days Update - April 2023
  
• BC Growing Degrees Days Update - August 2021
  
• BC Growing Degrees Days Update - August 2022
  
• BC Growing Degrees Days Update - August 2023
  
• BC Growing Degrees Days Update - July 2021
  
• BC Growing Degrees Days Update - July 2022
  
• BC Growing Degrees Days Update - July 2023
  
• BC Growing Degrees Days Update - June 2021
  
• BC Growing Degrees Days Update - June 2022
  
• BC Growing Degrees Days Update - June 2023
  
• BC Growing Degrees Days Update - May 2021
  
• BC Growing Degrees Days Update - May 2022
  
• BC Growing Degrees Days Update - May 2023
  
• BC Growing Degrees Days Update - October
  
• BC Growing Degrees Days Update - October 2021
  
• BC Growing Degrees Days Update - October 2022
  
• BC Growing Degrees Days Update - October 2023
  
• BC Growing Degrees Days Update - September 2021
  
• BC Growing Degrees Days Update - September 2022
  
• BC Growing Degrees Days Update - September 2023
  
• BC Winter Grape Bud Hardiness results for Early April
  
• British Columbia is auditioning pinot noir as its signature grape
  
• Bud Hardiness of Wine Grape Cultivars in the Okanagan Valley, British Columbia
  
• California Department of Food and Agriculture – Grapevine Regulations Working Group
  
• Canada’s Napa Valley Seeks Elusive Audience: Canadian Wine Drinkers
  
• Canadian Grapevine Certification Network Launches
  
• Canadian Grapevine Resources & Research
  
• CCOVI GGO Webinar - Virus Testing
  
• CCOVI introduces innovative program to assist industry with winemaking decisions
  
• CCOVI scientist’s grapevine virus research gets global recognition
  
• CCOVI tackling climate change challenges with research vineyards
  
• CGCN-RCCV partners with Plocher-Vines LLC
  
• Climate Atlas of Canada
  
• Climate Change and Wine Grape Spring Frost Risk
  
• Climate Characteristics of Grape Production Regions
  
• Crop Protection: Insect and Mite Pests of Grapes
  
• CVQ: Quebec Wines, Simply Us
  
• Deep Freeze: perspective, wine grape bud viability assessment and lessons learned
  
• Detection and consumer rejection thresholds of honey-off flavour in sparkling wine
  
• ECONOMIC IMPACTS OF USING VIRUS-TESTED GRAPEVINES
  
• Fast transmission of grapevine 'Pinot gris' virus (GPGV) in vineyard
  
• February 2018 Canadian Grapevine Sector Workshop
  
• February 2023 Post-Freeze Report: Nova Scotia Wine Grape Initial Impact Assessment
  
• Fizz Club December 2019
  
• Government of Canada invests $80 million in the Centre for Plant Health
  
• Grape and Wine Leafhopper Management - Project Update
  
• Grape Hardiness for Early April - BC
  
• Grape Hardiness for Early December - BC
  
• Grape Hardiness for Early February - BC
  
• Grape Hardiness for Early January - BC
  
• Grape Hardiness for Early March - BC
  
• Grape Hardiness for Early November 2021 - BC
  
• Grape Hardiness for Late December - BC
  
• Grape Hardiness for Late January - BC
  
• Grape Hardiness for Late March - BC
  
• Grape Hardiness for Late November - BC
  
• Grape Hardiness for Late October - BC
  
• Grape Hardiness for Late October 2021 - BC
  
• Grape Hardiness for Mid March - BC
  
• Grape Hardiness for Mid November - BC
  
• Grape Hardiness for Mid/Late February - BC
  
• Grape Hardiness Special Update January 2023 - BC
  
• Grape Hardiness Update for Early April 2022 - BC
  
• Grape Hardiness Update for Early April 2023 - BC
  
• Grape Hardiness Update for Early December - BC
  
• Grape Hardiness Update for Early December 2021 - BC
  
• Grape Hardiness Update for Early December 2023 - BC
  
• Grape Hardiness Update for Early February 2022 - BC
  
• Grape Hardiness Update for Early February 2023 - BC
  
• Grape Hardiness Update for Early January 2022 - BC
  
• Grape Hardiness Update for Early January 2023 - BC
  
• Grape Hardiness Update for Early January 2024 - BC
  
• Grape Hardiness Update for Early March 2022 - BC
  
• Grape Hardiness Update for Early March 2023 - BC
  
• Grape Hardiness Update for Early November #2 2023 - BC
  
• Grape Hardiness Update for Early November 2022 - BC
  
• Grape Hardiness Update for Early November 2023 - BC
  
• Grape Hardiness Update for Late December - BC
  
• Grape Hardiness Update for Late December 2021 - BC
  
• Grape Hardiness Update for Late February 2022 - BC
  
• Grape Hardiness Update for Late January - Kelowna and Similkameen Supplement
  
• Grape Hardiness Update for Late January 2022 - BC
  
• Grape Hardiness Update for Late March 2022 - BC
  
• Grape Hardiness Update for Late March 2023 - BC
  
• Grape Hardiness Update for Late November - Kelowna and Similkameen Supplement
  
• Grape Hardiness Update for Late November 2021 - BC
  
• Grape Hardiness Update for Late November 2022 - BC
  
• Grape Hardiness Update for Mid January 2023 - BC
  
• Grape Hardiness Update for Mid-December - Kelowna and Similkameen Supplement
  
• Grape Hardiness Update for Mid-December 2023 - BC
  
• Grape Hardiness Update for Mid-February 2023 - BC
  
• Grape Hardiness Update for Mid-January - Kelowna and Similkameen Supplement
  
• Grape Hardiness Update for Mid-January 2024 - BC
  
• Grape Hardiness Update for Mid-Late November 2023 - BC
  
• Grape Hardiness Update for Mid-March 2022 - BC
  
• Grape Hardiness Update for Mid-March 2023 - BC
  
• Grape Hardiness Update for Mid-November - Kelowna and Similkameen Supplement
  
• Grapes of Wrath: Trouble in Ontario Wine Country
  
• Grapevine Bud and Phloem Hardiness Newsletter
  
• Grapevine Bud Hardiness Testing
  
• Grapevine Leafroll Viruses Project
  
• Grapevine Trunk Disease in British Columbia: From Identification to Control
  
• Grapevine Trunk Diseases and Pruning Webinars
  
• Grapevine Trunk Diseases Control Special Session
  
• Grapevine Viruses (McFadden-Smith, Poojari, Parent, Sept. 2017)
  
• Grapevine Viruses Video
  
• Grapevine Viruses: an update from CGCN and Grapevine Virus Sampling 101
  
• Guide to the key arthropods of vineyards of Eastern Canada
  
• Horticultural Oils for Grape Pest Management
  
• Identification Guide to the Major Diseases of Grapes
  
• Improving sparkling and still red wine quality - Presentation
  
• Improving virus management in the Australian wine industry
  
• Improving wine quality through yeasts - Project Update
  
• International Cool Climate Wine Symposium 2020
  
• International Cool Climate Wine Symposium to highlight Canada’s wine industry
  
• International Online Grape and Wine Conferences 2021
  
• Leafhopper Research at SuRDC: Select Results from the 2018-2023 CGCN/AAFC Project
  
• Leaving your footsteps in the vineyard
  
• Management of Grape Leafhoppers: it's a lot about timing
  
• Mealybug and Scale Management
  
• Media Advisory CGCN Funding Announcement
  
• Mitigation of Infestations of Multi-coloured Asian Lady Beetle (MALB) in Ontario Vineyards - Project Update
  
• New GIS Tools to Guide Terroir-Based Precision Management for Vineyards
  
• Nova Scotia 2019 wine grape fall ripening report
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 1
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 10
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 2
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 3
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 4
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 5
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 6
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 7
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 8
  
• Nova Scotia 2022-23 Bud Hardiness Report No. 9
  
• Nova Scotia 2023-24 Bud Hardiness Report No. 1
  
• Nova Scotia 2023-24 Bud Hardiness Report No. 2
  
• Nova Scotia 2023-24 Bud Hardiness Report No. 3
  
• Nova Scotia 2023-24 Bud Hardiness Report No. 4
  
• Nova Scotia 2023-24 Bud Hardiness Report No. 5
  
• Nova Scotia Bud Hardiness Report No. 1
  
• Nova Scotia Bud Hardiness Report No. 10
  
• Nova Scotia Bud Hardiness Report No. 11
  
• Nova Scotia Bud Hardiness Report No. 12
  
• Nova Scotia Bud Hardiness Report No. 2
  
• Nova Scotia Bud Hardiness Report No. 3
  
• Nova Scotia Bud Hardiness Report No. 4
  
• Nova Scotia Bud Hardiness Report No. 5
  
• Nova Scotia Bud Hardiness Report No. 6
  
• Nova Scotia Bud Hardiness Report No. 7
  
• Nova Scotia Bud Hardiness Report No. 8
  
• Nova Scotia Bud Hardiness Report No. 9
  
• Nova Scotia Grape Blog: Vine Nutrition After the Polar Vortex
  
• Nova Scotia Wine grape bud hardiness - Early April 2019
  
• Nova Scotia Wine grape bud hardiness - Early December 2019
  
• Nova Scotia Wine grape bud hardiness - Early December 2020
  
• Nova Scotia Wine grape bud hardiness - Early February 2019
  
• Nova Scotia Wine grape bud hardiness - Early February 2020
  
• Nova Scotia Wine grape bud hardiness - Early February 2021
  
• Nova Scotia Wine grape bud hardiness - Early January 2019
  
• Nova Scotia Wine grape bud hardiness - Early January 2020
  
• Nova Scotia Wine grape bud hardiness - Early January 2021
  
• Nova Scotia Wine grape bud hardiness - Early March 2019
  
• Nova Scotia Wine grape bud hardiness - Early March 2020
  
• Nova Scotia Wine grape bud hardiness - Early March 2021
  
• Nova Scotia Wine grape bud hardiness - End of April 2021
  
• Nova Scotia Wine grape bud hardiness - Late April 2019
  
• Nova Scotia Wine grape bud hardiness - Late December 2018
  
• Nova Scotia Wine grape bud hardiness - Late January 2019
  
• Nova Scotia Wine grape bud hardiness - Late January 2021
  
• Nova Scotia Wine grape bud hardiness - Late March
  
• Nova Scotia Wine grape bud hardiness - Late November 2018
  
• Nova Scotia Wine grape bud hardiness - Late November 2019
  
• Nova Scotia Wine grape bud hardiness - Late October 2018
  
• Nova Scotia Wine grape bud hardiness - Mid April 2019
  
• Nova Scotia Wine grape bud hardiness - Mid April 2021
  
• Nova Scotia Wine grape bud hardiness - Mid December 2018
  
• Nova Scotia Wine grape bud hardiness - Mid December 2019
  
• Nova Scotia Wine grape bud hardiness - Mid December 2020
  
• Nova Scotia Wine grape bud hardiness - Mid February 2019
  
• Nova Scotia Wine grape bud hardiness - Mid February 2020
  
• Nova Scotia Wine grape bud hardiness - Mid February 2021
  
• Nova Scotia Wine grape bud hardiness - Mid January 2020
  
• Nova Scotia Wine grape bud hardiness - Mid March
  
• Nova Scotia Wine grape bud hardiness - Mid March 2019
  
• Nova Scotia Wine grape bud hardiness - Mid March 2020
  
• Nova Scotia Wine grape bud hardiness - Mid November 2018
  
• Nova Scotia Wine grape bud hardiness - Mid November 2019
  
• Nova Scotia Wine Grape Deep Freeze Events: Climate Trends, Considerations, and Pruning
  
• OFVC Education Series 2 - Grape events
  
• OGWRI Request for Proposals as part of the Marketing Vineyard Improvement Program with the Ontario Ministry of Agriculture, Food and Rural Affairs
  
• Order of Canada Recipient, Howard Soon
  
• Predicted Grape Hardiness Update for Early November 2021 - BC
  
• Press Release: $6.2-million in funding announced to support CGCN-RCCV’s clean plant program
  
• Press Release: Brock’s CCOVI partners with industry to produce certified clean grapevines
  
• Press Release: Canadian Grape and Wine Industry Receives $8.4 Million in Federal Funding
  
• Press Release: Government of Canada invests in long-term growth of wine and grape industry
  
• Province to Phase Out Wine Regions Policy
  
• Québec Bud Hardiness Monitoring for Winter 2021-22
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #10
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #2
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #3
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #4
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #6
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #7
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #8
  
• Québec Bud Hardiness Monitoring for Winter 2021-22 - Update #9
  
• Red blotch disease alters the chemical composition and taste of critical winemaking grapes
  
• Research Focus - Red Blotch Disease Ecology and Management
  
• Retirement Announcement for Dr. André Lévesque
  
• Scientific Publication: Diversity Buffers Winegrowing Regions from Climate Change Losses
  
• Scientific Publication: Grapevine Shoot Tip Cryopreservation and Cryotherapy
  
• Scientific Publications on Grapevine Leafroll and Red Blotch Diseases
  
• Spray Information from GGANS
  
• Summary of Bud Hardiness in Québec During 2020-21 Winter Season
  
• Summerland RDC - Cold Hardiness and Assessing Bud Damage
  
• Survey and Evaluation on Viruses and Their Effects on Plants - Project Update
  
• Surviving Climate Change: Replanting Wine Regions to Different Varieties May Be Key, Study Finds
  
• Sustainable Wine Roundtable (SWR)
  
• Tannin Alert - Project Update
  
• Tannin Alert - Project Update
  
• Terroir Analysis of the Nova Scotia Wine Growing Region 2017
  
• Texas A&M AgriLife Research Develops Bacteriophage Treatment for Pierce's Disease
  
• The CGCN-RCCV’s new Certification Program addresses the immediate need for Certified virus-free vines
  
• The Garden State Wine Growers Association Hosts Presentation on the Blaufränkisch Grape
  
• The Golden Question, "Where can I buy certified-tested vines?"
  
• Tips for Managing Sour Rot in the Winery
  
• Tools for Managing Bio-Security
  
• Tools for managing sour rot in grapes
  
• Triggs International Premium Vinifera Lecture Series
  
• Upcoming Webinar series on Cool Climate Winemaking
  
• Upcoming Webinar series on Red Blotch disease in grapevine
  
• Urgent Message from CGCN-RCCV
  
• Using Virtual Reality to Train Pruners
  
• Vermicompost and vermicompost tea for soil and plant health management
  
• Vineyard nutrient needs vary with rootstocks and soils
  
• Virus surveys of commercial vineyards show value of planting certified vines
  
• Webinar: 'Cold Hardiness & Climate Change' Cluster Update
  
• Webinar: 'Crop Protection & Monitoring' Cluster Update
  
• Webinar: 'Management of Virus Diseases' Cluster Update
  
• Webinar: 'Optimizing the Quality of Canadian Wines' Cluster Update
  
• Webinar: 'Sustainable Management of Soil, Water, & Crop Quality' Cluster Update 
  
• Webinar: Disease Resistant Varieties & Climate Change 
  
• Webinar: Grapevine Leafroll Virus
  
• Webinar: Grapevine Red Blotch Virus
  
• Webinar: Grapevine Rootstocks
  
• Webinar: Grapevine Trunk Diseases
  
• Webinar: Grapevine Trunk Diseases Pt. II 
  
• Webinar: Pinot Gris Virus & Syrah Decline Webinar
  
• Webinar: Rootstocks & Climate Change
  
• Webinar: Tissue Culture & Crown Gall 
  
• Webinar: Tomato Ringspot Virus
  
• Webinar: Vineyard Management & Climate Change
  
• Wine Lab at Kentville Research Centre, Nova Scotia
  
• Wineries and Local Nurseries Aim to Shape Regional Terroir
  
• Winter Hardiness Project Update
  
• WTO Challenge Update
  
• XI International Symposium on Grapevine Physiology and Biotechnology - Announcement + Call for Abstracts
  
• Year 1 Grape & Wine Science Cluster Research Update
  
• Year 2 Grape & Wine Science Cluster Research Update
  
• Year 3 Grape & Wine Science Cluster Research Update
  
• Year 4 Grape & Wine Science Cluster Research Update
  
• Year 5 Grape & Wine Science Cluster Final Research Update
  
• Strategic Management of Grapevine Virus Diseases
  
• Sustainable Management of Soil, Water & Crop Quality