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  • OSU Wine and Grape Research and Extension Newsletter : August 2010

    Creator:
    Oregon State University. Extension Service
    Abstract:
    In this August issue, we focus on the grape berry. Articles within cover topics of cluster thinning, berry ripening, harvest., and various pests that can damage berries. Also, we provide information about how to conduct vine nutrient sampling at véraison to be sure to keep up with your nutrient program....
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    moving target Monitoring grapevine nutrition status in the vineyard Characterizing the hormonal

  • Vineyard Notes : March 2010

    Creator:
    Oregon State University. Extension Service
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    Other
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    , trunk, buds) and are not susceptible to pesticides applied during this time period. Monitoring

  • Vineyard Notes : September 2010

    Creator:
    Oregon State University. Extension Service
    Abstract:
    Welcome to the September 2010 edition of OSU Vineyard Notes. We take this opportunity to make you aware of pest-related problems in the vineyard. This 2010 season has been a challenge for many, and the challenges do not stop here. Jay Pscheidt, OSU Extension Plant Pathology Specialist, reports on new...
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    Vaughn Walton, OSU Horticultural Entomologist, provides an update on monitoring. Finally, Patty Skinkis

  • Vineyard Pest Management News : February 22, 2008, Winter

    Creator:
    Oregon State University. Extension Service
    Abstract:
    An OSU newsletter about vineyard arthropods.
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    Other
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    verified by sampling during the late dormant period during pruning. Recommendations regarding control

  • Viticulture & Enology Technical Newsletter : March 2011

    Creator:
    Oregon Wine Research Institute
    Abstract:
    Welcome to the March 2011 Viticulture & Enology Newsletter! We have a number of great articles from members of our team to keep you informed. Marcus Buchanan provides an update on the mealybug trapping efforts that have been in place in southern Oregon’s winegrape regions since 2009. Jay Pscheidt writes...
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    Team Summary of the 2010 Southern Oregon Mealybug Monitoring Program Marcus Buchanan, Ph.D

  • Viticulture & Enology Technical Newsletter : Fall 2018

    Creator:
    Oregon Wine Research Institute
    Abstract:
    This edition contains research updates and a comprehensive list of publications summarizing research conducted by faculty of the Oregon Wine Research Institute at Oregon State University. Dr. Elizabeth Tomasino, OSU Associate Professor, opens the newsletter with an article on the influence of two compounds on Pinot noir aroma. Drs. Laurent...
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    stink bug taint in Pinot noir: detection and consumer rejection thresholds of trans-2- decenal. Am J

  • OSU Wine and Grape Research and Extension Newsletter : July 2007

    Creator:
    Oregon State University. Extension Service
    Abstract:
    The growing season is in full swing. As growers are busy doing canopy management in the vineyards and wine makers are preparing for the upcoming vintage, OSU faculty are working hard on their field research trials and extension programs to advance viticulture and enology research and education. We’ve been busy...
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    Report Regional Viticulture: Umpqua Monitoring Grapevine Nutrition Getting the Feel for Wine Texture

  • OSU Wine and Grape Research and Extension Newsletter : December 2010

    Creator:
    Oregon State University. Extension Service
    Abstract:
    We are happy to present a viticulture-based newsletter this quarter, focusing on some of the challenges that were apparent in vineyard management during 2010. While the Botrytis challenges are fresh in the minds of vineyard managers, Walt Mahaffee provides a summary of a replicated field trial using Botrytis sprays. Vaughn...
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    to determine the species present. Monitoring was conducted for vine mealybug, Planococcus ficus

  • Viticulture & Enology Technical Newsletter : October 2011

    Creator:
    Oregon Wine Research Institute
    Abstract:
    This newsletter comes as many of you anxiously await this year’s harvest. We have taken this opportunity to focus on berry development in the viticulture section. Laurent Deluc, Grape Researcher, writes about his research on berry ripening synchronization, and Viticulture Extension Specialist, Patty Skinkis, provides information on berry development and...
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    clusters would not double in weight by harvest. During lag phase within our berry size monitoring trial

  • Viticulture & Enology Technical Newsletter : Fall 2019

    Creator:
    Oregon Wine Research Institute
    Abstract:
    This edition contains research updates and a comprehensive list of publications summarizing research conducted by faculty of the Oregon Wine Research Institute at Oregon State University. Dr. Bob Martin, Research Plant Pathologist (Virology), USDA, opens the newsletter with a research update on grapevine red blotch disease that provides growers with...
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    that provide testing for GRBV as well as other viruses of grapevines. Sampling is critical for

  • OSU Wine and Grape Research and Extension Newsletter : August 2008

    Creator:
    Oregon State University. Extension Service
    Abstract:
    In this issue, our group of winegrape researchers throughout the state has comprised a summary of the statewide incidence and damage caused by Short Shoot Syndrome and mites over the past few years. Be sure to check this out as it provides some interesting information! Also, a vineyard update has...
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    regarding nitrogen can be risky versus real-time monitoring of the current year. Reference used: Bell, J.B

  • Viticulture & Enology Technical Newsletter : November 2012

    Creator:
    Oregon Wine Research Institute
    Abstract:
    This issue is packed with new information from various research trials conducted here in Oregon, whether it is from vineyard plots, the wine lab, or the growth chamber, results are likely to have impact on vineyard and winery production here in Oregon. James Osborne, Enology Extension Specialist, opens this month’s...
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    at lower concentrations depending on the wine and style. It‟s sensory threshold in wine ranges

  • Vineyard Pest Management News : March 18, 2008, Spring

    Creator:
    Oregon State University. Extension Service
    Abstract:
    An OSU newsletter about vineyard arthropods.
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    Other
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    four vines and the two vines in the center were used for collec- tion of sampling materials. The

  • OSU Wine and Grape Research and Extension Newsletter : October 2009

    Creator:
    Oregon State University. Extension Service
    Abstract:
    As the 2009 growing season comes to a close, we prepared this newsletter to provide information on several viticulture and enology issues important to the Oregon winegrape industry. We begin with the most immediate topic of this season – wine production with Dr. James Osborne and importance of wine superstars...
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    areas such as California. The pest has been identified in Napa County to date and further monitoring

  • Vineyard Pest Management News : March 2009

    Creator:
    Oregon State University. Extension Service
    Abstract:
    An OSU newsletter about vineyard arthropods and projects.
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    Other
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    mites are microscopic. Infestations can be verified by sampling during the late dormant period during

  • OSU Wine and Grape Research and Extension Newsletter : April 2008

    Creator:
    Oregon State University. Extension Service
    Abstract:
    Beginning the 2008 Season… It appears that the spring weather we’ve been waiting for has finally arrived! Bud break is commencing, a week or so later than 2007 due to cold weather in most of Western Oregon. With the advent of the growing season, this edition of the OSU Wine...
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    populations. Sampling procedures are outlined below: Shoots should be less than 4” in length when sampling. 1