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Filtering by: Subject Hazel -- Diseases and pests -- Identification Creator Oregon State University. Extension Service

Hazelnut pest and beneficial insects: an identification guide

Creator:

Oregon State University. Extension Service, Walton, Vaughn M., Chambers, U. (Ute), and Olsen, Jeff L.

Abstract:

With color photos and text, describes principal insect pests of hazelnuts (filberts) including their life stages, symptoms of infestation, and techniques for sampling population levels. Also describes beneficial insects (generalist natural enemies) that can combat pest insects.

Resource Type:

Technical Report

Full Text:

Identification Guide Hazelnut Pest and Beneficial Insects An identification guide V. Walton, U. Chambers, J
Scouting for grape powdery mildew

Creator:

Pscheidt, Jay William and Oregon State University. Extension Service

Abstract:

The publication provides vineyard owners with approaches for finding the first occurrence of grape powdery mildew. The publication covers tactics to manage powdery mildew, including use of fungicides and canopy management. It also discusses effective scouting techniques based on the key characteristics of the fungus.

Resource Type:

Technical Report

Full Text:

than starting too early and wasting unnecessary applications, you can simply wait until disease is
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:

to re-label new trap and note when new lures are placed in trap. Mealybug Identification • Use a

ScholarsArchive@OSU

Hazelnut pest and beneficial insects: an identification guide

Scouting for grape powdery mildew

Trapping and identifying mealybugs in Oregon vineyards

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