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Filtering by: Creator Barnett, James Duff, 1870-1957 Academic Affiliation Entomology Degree Name Master of Science (M.S.) Non-Academic Affiliation Oregon State University. Graduate School

Distribution of Oligonychus (Oligonychus) ununguis (Jacobi) (Acari: Tetranychidae) and predator mite species (Acair: Phytoseiidae) on field-grown Douglas-fir (Pseudotsuga menziesii [Mirb] Franco) Christmas trees

Creator:

Calkin, James D.

Abstract:

The shake and wash technique (samples placed in a jar with alcohol added and shaken to remove the mites) was effective in removing 100% of the predator mites, and adult spruce spider mites from Douglas-fir foliage and 98% of the spruce spider mite nymphs. Eighty-eight percent of the spruce spider...

Resource Type:

Masters Thesis

Full Text:

(Pseudotsuga menziesii [Mirb] Franco) Christmas trees AN ABSTRACT OF THE THESIS OF James D. Calkin for the
Distribution and taxonomy of the Genus Cybaeus in Oregon (Arachnida: Agelenidae)

Creator:

Roth, Vincent Daniel

Resource Type:

Masters Thesis

Full Text:

orthography Agalenidae. Thorell (1870) changed the spelling of elena to Agalena, assuming that a mistake in
The distribution and biology of some Anthocoridae (Hemiptera: Heteroptera) in the Pacific Northwest

Creator:

Anderson, Norman Herbert

Resource Type:

Masters Thesis

Full Text:

. James, Zoology Department, Washington State College, Pullman, Wash., and Dr. H. C. Manis, Department
Biology and adult variability in an Oregon population of Leptarctiacaliforniae (Walker) (Lepidoptera: Arctiidae)

Creator:

Mays, David Lee

Abstract:

Leptarctia californiae (Walker) was studied on clear and semi-forested southern slopes in the Coast Range Mountains of Benton County, Oregon. The spring of 1965 had an unusually long warm period (21 days) resulting in adult emergence approximately 25 days earlier than in the cooler spring of 1966. Peak flight activity...

Resource Type:

Masters Thesis

Full Text:

facilities. Mr. James F. Cornell of the Department of Entomology, Oregon State University, Corvallis

ScholarsArchive@OSU

Distribution of Oligonychus (Oligonychus) ununguis (Jacobi) (Acari: Tetranychidae) and predator mite species (Acair: Phytoseiidae) on field-grown Douglas-fir (Pseudotsuga menziesii [Mirb] Franco) Christmas trees

Distribution and taxonomy of the Genus Cybaeus in Oregon (Arachnida: Agelenidae)

The distribution and biology of some Anthocoridae (Hemiptera: Heteroptera) in the Pacific Northwest

Biology and adult variability in an Oregon population of Leptarctiacaliforniae (Walker) (Lepidoptera: Arctiidae)

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