Index Catalog // ScholarsArchive@OSU

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

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

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

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

Grapevine rootstocks for Oregon vineyards

Creator:: Oregon State University. Extension Service, Shaffer, Raymond Glen, Sampalo, T. L., Pinkerton, J., and Vasconcelos, M. C.
Abstract:: Grafting, which involves combining two different varieties or species to form a plant with new characteristics, is a technique known from ancient times in tree fruit and grape production. It was, however, used in viticulture only for certain special cases: to change variety, increase vigor, or increase limestone tolerance.
Resource Type:: Technical Report
Full Text:: Grapevine Rootstocks for Oregon Vineyards Further reading Galet, P. 1998. Grape Varieties and Root- stock

Trapping and identifying mealybugs in Oregon vineyards

Creator:: Dreves, Amy J., Walton, Vaughn M., and Oregon State University. Extension Service
Abstract:: Mealybugs, a family of soft, oval-bodied pests (Homoptera: Pseudococcidae), are known vectors (carriers) of the grapevine leafroll associated viruses (GLRaVs) of grape. This document gives details on how pheromone traps should be used to ensure optimal catches and early detection.
Resource Type:: Technical Report
Full Text:: and Identifying Mealybugs in Oregon Vineyards 1 Trapping and Identifying Mealybugs in Oregon

Biology and demography of grape phylloxera, Daktulosphaira vitifoliae (Fitch) (Homoptera: Phylloxeridae), in western Oregon

Creator:: Connelly, Anne E.
Abstract:: Grape phylloxera, Daktulosp/iaira vitfoliae (Fitch) development was studied under field and laboratory conditions. The aphid-like insect feeds on Vitis vinfera L. roots producing swellings that decay and lead to vine decline. The only long-term economic solution for control of grape phylloxera (GP) is to plant vines grafted onto a resistant...
Resource Type:: Masters Thesis

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

ScholarsArchive@OSU

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

2018 pest management guide for wine grapes in Oregon

Phylloxera : strategies for management in Oregon's vineyards

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

2019 pest management guide for wine grapes in Oregon

Grapevine rootstocks for Oregon vineyards

Trapping and identifying mealybugs in Oregon vineyards

Biology and demography of grape phylloxera, Daktulosphaira vitifoliae (Fitch) (Homoptera: Phylloxeridae), in western Oregon

2021 pest management guide for wine grapes in Oregon

2020 pest management guide for wine grapes in Oregon

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