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Filtering by: Subject Clover -- Diseases and pests -- Control Degree Name Master of Science (M.S.) File Format application/pdf Resource Type Masters Thesis

Field and greenhouse studies with Acalymma and Diabrotica : protection of cucurbits with a kaolin-based particle film : feeding damage to cucumbers with and without cucurbitacin

Creator:

Reich, Joel A.

Abstract:

Research was conducted in the field and greenhouse to determine if a kaolinite-based particle film, Surround®, would reduce colonization and early season feeding damage in cucurbits by the Western Striped Cucumber Beetle, Acalymma trivitattum (Mannerheim). Greenhouse studies were designed to determine effect of particle film on cucumber dry weight production...

Resource Type:

Masters Thesis

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the damage done to melon crops in northern California by this pest and suggested control with DDT
Cover crop effects on root rot of sweet corn and soil properties

Creator:

Miyazoe, Mikio

Abstract:

Root rot of sweet corn in western Oregon and Washington is a significant disease that can reduce yield of intolerant cultivars of processed sweet corn by fifty percent. Root rot is caused by a complex of soilborne organisms, including Drechslera sp., Phoma terrestris, and Pythium arrhenomanes. Processors have adopted tolerant...

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Masters Thesis

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to focus on improving soil health to reduce disease, pest, and weed pressure and increase or
Predators associated with hemlock woolly adelgid (Hemiptera: Adelgidae) infested western hemlock in the Pacific Northwest.

Creator:

Kohler, Glenn R.

Abstract:

The hemlock woolly adelgid, Adelges tsugae, is causing widespread mortality of eastern hemlock, Tsuga canadensis, in the eastern United States. In the West, A. tsugae causes negligible damage to western hemlock, Tsuga heterophylla. Host tolerance traits and presence of endemic predators may be contributing to the relative tolerance of western...

Resource Type:

Masters Thesis

Full Text:

; Evans and Gregoire 2006). 3 An exotic from Asia, A. tsugae is an innocuous pest of Japanese

ScholarsArchive@OSU

Field and greenhouse studies with Acalymma and Diabrotica : protection of cucurbits with a kaolin-based particle film : feeding damage to cucumbers with and without cucurbitacin

Cover crop effects on root rot of sweet corn and soil properties

Predators associated with hemlock woolly adelgid (Hemiptera: Adelgidae) infested western hemlock in the Pacific Northwest.

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