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Phylloxera : strategies for management in Oregon's vineyards

Creator:: Candolfi-Vasconcelos, M. Carmo, Fisher, Glenn C., Hellman, Edward, Watson, Barney, Price, Steven, Connelly, Anne E., Stonerod, Paula, Strik, Bernadine C. (Bernadine Cornelia), 1962-, and Oregon State University. Extension Service
Abstract:: Published November 1995. A more recent revision exists. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: insect that feeds on grape roots. Phylloxera are native to the eastern and southern United States. The

How to reduce the risk of pesticide resistance in winegrape pests in Oregon [2008]

Creator:: Kaiser, Clive, Pscheidt, Jay W., Walton, Vaughn M., and Skinkis, Patricia A.
Abstract:: Pesticides, including insecticides, acaricides, fungicides, bactericides, and herbicides are essential for maintaining healthy grape crops with reliable yields and quality. In many instances, pesticides have become less effective as target organisms have developed resistance. The first record of resistance dates to 1897, when orchardists began having problems controlling San Jose...
Resource Type:: Technical Report
Full Text:: Conclusions Insect pest and disease resistance to pesticides remains a problem globally and in the Pacific

2019 pest management guide for wine grapes in Oregon

Creator:: Skinkis, Patricia A., Pscheidt, Jay W., Moretti, Marcelo L., Walton, Vaughn M., KC, Achala, Kaiser, Clive, and Oregon State University. Extension Service
Abstract:: This publication reviews the growth stages of grapes. For each growth stage (or group of growth stages), the document lists the more effective pesticides used to control insects, weeds, and disease; their rates; and application timing for Oregon grape growers. It also covers the effectiveness of various fungicides for control...
Resource Type:: Technical Report
Full Text:: Wine Grapes in Oregon · EM 8413 · page 8 CONTINUED—Dormant (before bud break, stage 00) Pest and

Inflorescence necrosis, ammonium, and evidence for ferredoxin-glutamate synthase activity in grape (Vitis vinifera L.)

Creator:: Creasy, Glen L.
Abstract:: Death of flower parts near bloom due to inflorescence necrosis (IN) is associated with high ammonium (NH₄⁺) concentration in flower clusters, shade, cool wet weather preceding bloom, and excessive vigor. Faults in NH₄⁺ assimilation are suspected to cause a rise in NH₄⁺ concentration to toxic levels in flower cluster but...
Resource Type:: Dissertation
Full Text:: great group. I must also thank the Oregon Grape industry, who helped fund both my MS and PhD research

Epidemiology of grape powdery mildew, Uncinula necator, in the Willamette Valley

Creator:: Hall, Tyrone W.
Abstract:: An important disease of Vitis vinifera production in Oregon and all other commercial growing regions is powdery mildew of grape, caused by the obligate fungal pathogen Uncinula necator (Schwein.) Burril. Grape production can be characterized as a long-term investment in the establishment and maintenance of the vineyard. Establishment times have...
Resource Type:: Masters Thesis
Full Text:: ). Powdery mildew is an important disease of grape production in Oregon and all other commercial growing

2018 pest management guide for wine grapes in Oregon

Creator:: Skinkis, Patricia A., Pscheidt, Jay W., Moretti, Marcelo L., Peachey, Ed, Walton, Vaughn M., KC, Achala, Kaiser, Clive, and Oregon State University. Extension Service
Abstract:: This publication reviews the growth stages of grapes. For each growth stage (or group of growth stages), the document lists the more effective pesticides used to control insects, weeds, and disease, their rates, and application timing for Oregon grape growers. It also covers the effectiveness of various fungicides for control...
Resource Type:: Technical Report
Full Text:: Wine Grapes in Oregon · EM 8413 · page 7 CONTINUED—Dormant (before bud break, stage 00) Pest and

Grapevine nutrition [2011]

Creator:: Skinkis, Patricia A. and Schreiner, R. Paul
Abstract:: This online module provides information on nutrient needs of grapevines, symptoms of deficiency and/or toxicity, and vineyard nutrient management. A section of this module explains how to diagnose non-nutrient problems such as damage from diseases, insects, drought, sunburn, and herbicides.
Resource Type:: Learning Object

2021 pest management guide for wine grapes in Oregon

Creator:: Skinkis, Patricia A., Pscheidt, Jay W., Moretti, Marcelo L., Walton, Vaughn M., KC, Achala, Kaiser, Clive, and Oregon State University. Extension Service
Abstract:: Learn the most effective techniques for controlling insects, weeds and disease on wine grapes in Oregon. This comprehensive publication for growers covers strategies for controlling powdery mildew, botrytis bunch rot and spider mites, in addition to resources for organic growers. Easy-to-read tables list pesticide application rates and timing.
Resource Type:: Technical Report
Full Text:: and professor; all of Oregon State University. understanding how that pest develops in relation to

2020 pest management guide for wine grapes in Oregon

Creator:: Skinkis, Patricia A., Pscheidt, Jay W., Moretti, Marcelo L., Walton, Vaughn M., KC, Achala, Kaiser, Clive, and Oregon State University. Extension Service
Abstract:: This guide is developed for use by managers of commercial vineyards in Oregon. It provides recommendations for chemicals, formulations and usage rates of products that are intended to prevent, manage and control vineyard diseases, insects, mites and weeds. When considering a pesticide, evaluate its efficacy and its impact on beneficial...
Resource Type:: Technical Report
Full Text:: Wine Grapes in Oregon · EM 8413 · page 11 CONTINUED—Delayed dormant (Stages 1–13) Pest and product

Grapevine Leafroll associated Virus – 3 (GLRaV-3) Seasonal Titer Changes and Effects on Pinot Noir Fruit in Oregon

Creator:: Wright, Sarah K.
Abstract:: The Willamette Valley, west of the Cascade mountain range in the state of Oregon, is home to a growing number of vineyards. This rather recent, booming industry of the region has become an important component of the economy of the state’s agriculture since the late 1960’s, contributing more than $1.56...
Resource Type:: Poster and Undergraduate Thesis

ScholarsArchive@OSU

Phylloxera : strategies for management in Oregon's vineyards

How to reduce the risk of pesticide resistance in winegrape pests in Oregon [2008]

2019 pest management guide for wine grapes in Oregon

Inflorescence necrosis, ammonium, and evidence for ferredoxin-glutamate synthase activity in grape (Vitis vinifera L.)

Epidemiology of grape powdery mildew, Uncinula necator, in the Willamette Valley

2018 pest management guide for wine grapes in Oregon

Grapevine nutrition [2011]

2021 pest management guide for wine grapes in Oregon

2020 pest management guide for wine grapes in Oregon

Grapevine Leafroll associated Virus – 3 (GLRaV-3) Seasonal Titer Changes and Effects on Pinot Noir Fruit in Oregon

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