Search for tag: "viticulture"

This webinar features Josh Vlach, Entomologist with Oregon Department of Agriculture and a panel of researchers from Oregon State University. Josh speaks about the efforts that are being led by…

Vit Now! Is a webinar series from OSU Viticulture Extension offering timely topics to vineyard producers and wine industry professionals. This webinar features Dr. Patty Skinkis, Professor…

Vit Now! Is a webinar series from OSU Viticulture Extension offering timely topics to vineyard producers and wine industry professionals. This webinar features Dr. Alec Levin, Director and…

A long-term wine grape rootstock trial has been conducted at the Oregon State University (OSU) Woodhall Vineyard, located in the south Willamette Valley. The trial has been evaluated since 2019 by…

This webinar is presented by Dr. Patty Skinkis, Professor and Viticulture Extension Specialist at Oregon State University, who summarizes her research exploring vineyard soil moisture and rootstock…

This webinar is presented by Dr. Nathalie Aoun, a postdoctoral researcher in the Stergiopoulos lab at UC Davis, who has conducted research studying molecular mechanisms for powdery mildew resistance…

This webinar summarizes several Grape Red Blotch Virus research projects conducted with Pinot noir in Oregon's Willamette Valley. Dr. Patty Skinkis is Professor and Viticulture Extension…

This webinar is presented by Dr. Alexander (Alec) Levin, who has conducted research on Grape Red Blotch Disease, vine water relations, and applied vineyard irrigation research since 2016.

This video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, Oregon State University, describing how to scout for grapevine trunk disease in a cordon-trained, spur pruned…

This video shows how to renew a cordon on a mature grapevine. The video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, Oregon State University, and was produced by Annie…

This seminar is presented by OSU economist Dr. Clark Seavert, who took the initial steps to evaluate the economic potential of mechanizing vineyard tasks for the Northwest wine industry.

Grape powdery mildew, caused by Erysiphe necator, is a polycyclic disease that causes economic losses related to the costs of management and damage to grapes. The epidemic begins with the release of…

Each growing season, a vineyard manager makes a set of interconnected decisions (e.g., watering schedule, pruning, pesticide application, fertilization) that guide their crops throughout the year.…

Powdery mildew remains a concern for grape growers and can be difficult to manage. Populations of Erysiphe necator cleistothecia can burst open and release ascospores over an extended period of time…

An annual compendium of OWRI research, outreach and Extension activities.

The Statewide Crop Load Project was established in 2012 as a large grower-collaborative study to determine the long-term impacts of yield management on fruit composition, wine quality, and vine…

On Wednesday, August 26, Dr. Simone D. Castellarin, Assistant Professor, Wine Research Centre, The University of British Columbia, presented a seminar on his research using molecular viticulture to…

Dr. Schreiner summarized his findings from research trials designed to better define nitrogen, phosphorus, and potassium requirements for Pinot noir, and how varying these nutrients alters vine…

In a grape cluster, individual berries enter the ripening phase at different times, leading to the uneven ripening pattern observed during véraison. Seeds are known to influence the growth of…

Video from a multimedia viticulture module by Patty Skinkis. Full module located at http://extension.oregonstate.edu/eesc/pachyderm-showcase