A Virus Scouting and Vine Rogueing Program in Lodi Vineyards

Posted Nov 1st, 2019 in Resources

LangeTwins Family Winery & Vineyards in Lodi has implemented a vineyard virus scouting, mapping and vine rogueing program aimed at managing leafroll and red blotch virus infections and preventing their spread. The program, used in newer plantings of red winegrape varieties (planted since about 2013) is modeled after a successful program used in South Africa where vine mealybug (Planococcus ficus) and leafroll viruses have been ongoing management issues in winegrape vineyards.

Canadian Grapevine Resources & Research

Posted Oct 29th, 2019 in Resources

Relevant information and resources for Canadian grape growers and wineries to incorporate into on-farm practices.

Tools for Managing Bio-Security

Posted Oct 28th, 2019 in Resources

Bio-security refers to a series of management practices designed to prevent, minimize and manage the introduction and spread of pests. This includes pests not established in Canada, pests established in limited areas of Canada, and pests widely distributed that can spread from farm to farm.

Tools for Managing Sour Rot in Grapes

Posted Oct 24th, 2019 in Resources

It is critical to manage not just the causal organisms but also the Drosophila flies (spotted wing Drosophila as well as Drosophila melanogaster, the common “fruit fly) that can carry sour rot.

2019 Late Bunch Stem Necrosis Status and Survey

Posted Oct 16th, 2019 in Resources

Nova Scotia research based on late bunch stem necrosis, focusing on Marquette grapes

CCOVI GGO Webinar - Virus Testing

Posted Sep 11th, 2019 in News Articles, Resources

The Grape Growers of Ontario, in partnership with Brock University's Cool Climate Oenology and Viticulture Institute (CCOVI) are pleased to announce the launch of a brand-new viticulture webinar series. The series will look at current topics with experts in the field from bud survival to irrigation timing.

Guide to the key arthropods of vineyards of Eastern Canada

Posted May 14th, 2019 in Resources, Virus

This comprehensive 114-page guide, available as a free download in English and French, was created in a field-sized format to help growers identify the pests in their vineyards and make informed decisions about how to best protect their grapes. Better understanding the numerous beneficial insects present in the vineyard will enable them to produce grapes sustainably and reduce their reliance on chemical interventions.

Grapevine Viruses: an update from CGCN and Grapevine Virus Sampling 101

Posted May 2nd, 2019 in Resources, Virus, Cluster Updates & Events

Sudarsana Poojari of CCOVI and Jill Page of CGCN presented an update on Grapevine Virus at the 2019 Ontario Craft Wine Conference & Trade Show.

The Golden Question, "Where can I buy certified-tested vines?"

Posted Apr 30th, 2019 in Resources

CGCN answers the "Golden Question" of where to buy certified-tested vines for the season. Check out our handy info graphics to help you when calling your nursery.

Climate Atlas of Canada

Posted Apr 11th, 2018 in Resources

Developed by a team of researchers at the University of Winnipeg’s Prairie Climate Center, the interactive Climate Atlas of Canada is now available online, and free for all to use!

Blog

Afficher les messages Resources

A Virus Scouting and Vine Rogueing Program in Lodi Vineyards

Canadian Grapevine Resources & Research

Tools for Managing Bio-Security

Tools for Managing Sour Rot in Grapes

2019 Late Bunch Stem Necrosis Status and Survey

CCOVI GGO Webinar - Virus Testing

Guide to the key arthropods of vineyards of Eastern Canada

Grapevine Viruses: an update from CGCN and Grapevine Virus Sampling 101

The Golden Question, "Where can I buy certified-tested vines?"

Climate Atlas of Canada

Devenir certifié