Search for tag: "grapes"

How to Scout for Grapevine Trunk Disease in Spur Pruned Vineyards

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…

From  Patricia Skinkis 288 plays

How to Renew a Grapevine Cordon

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…

From  Patricia Skinkis 2,125 plays

How to Scout for Grapevine Trunk Disease in Cane Pruned Vines

This video shows how to look for signs of trunk disease in grapevines during dormancy. This video features Dr. Patty Skinkis, Professor and Viticulture Extension Specialist, OSU. The video was…

From  Patricia Skinkis 360 plays

20161020 The Northern Root-knot Nematode Prefers Chardonnay: Insights into Nematode Biology and Management in Semi-arid wine grape vineyards

Dr. Inga Zasada, Research Plant Pathologist, USDA-ARS plant pathologist, discusses parasitic nematodes in this seminar. Nematodes are economically-important root parasites of grape vines which cause…

From  Denise Dewey 57 plays

20160708 Berry Sensory Assessment: A Valuable Tool in Grape and Wine Production

Berry sensory assessment (BSA) is a tool that can be used to assist in the evaluation of grape quality, however little published information exists on BSA characteristics of established grape…

From  Denise Dewey 112 plays

20160202 Fungal Sex Could Resist Your Advances

Fungicide resistance became a priority this past summer with several documented powdery mildew management failures in vineyards. Several new fungicides have been registered for grapes and some of…

From  Denise Dewey 131 plays

20150219 Timing of Berry Ripening and the Relationship to Seed Content

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…

From  Denise Dewey 75 plays