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Filtering by: Creator Hansen, Leroy Robert Remove constraint Creator: Hansen, Leroy Robert

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An ecological and taxonomic study of the root development and the vegetative characters of certain economic bent grasses, Agrostis species

Creator:

Hansen, Leroy Robert

Resource Type:

Masters Thesis

Full Text:

, AGROSTIS SPECIES by LEROY ROBERT HANSEN A THESIS submitted to the OREGON STATE COLLEGE in
Fish production and fishing success in four experimental warmwater fish ponds

Creator:

Hansen, Harold Leroy

Resource Type:

Masters Thesis

Full Text:

AN ABSTRACT OF THE THESIS OF Harold LeRoy Hansen for the Master
Astoria bent - Agrostis tenuis

Creator:

Oregon State University. Extension Service and Hansen, LeRoy Robert

Abstract:

Keywords: Astoria bent, Lawn grass, Turf grass

Resource Type:

Technical Report

Full Text:

caryopsis is coarser than Colonial bent, lighter in color, with a coarser hilum. *From thesis: Hansen
Highland bent - Agrostis tenuis

Creator:

Hansen, LeRoy Robert and Oregon State University. Extension Service

Abstract:

Keywords: Highland bent, Turf grass, Lawn grass

Resource Type:

Technical Report

Full Text:

: Hansen, LeRoy R. An Ecological and Taxonomic Study of the Root Development and the Vegetative Characters
Seaside bent - Agrostis palustris

Creator:

Hansen, Leroy Robert and Oregon State University. Extension Service

Abstract:

Keywords: Turf grass, Seaside bent, Lawn grass

Resource Type:

Technical Report

Full Text:

thesis: Hansen, LeRoy R. An Ecological and Taxonomic Study of the Root Development and the Vegetative
A revision of Juncus subgenus genuini (Juncaceae) in the Pacific states

Creator:

Lint, Harold LeRoy

Abstract:

A study was made of the subgenus Genuini of the genus Juncus in the Pacific States, California, Oregon and Washington. Extensive morphological comparisons, geographical distributions, habitat differences and observations of apparent presence or absence of natural hybrids provided the major data sources. Cytological studies were made, but were inconclusive. Eleven...

Resource Type:

Dissertation

Full Text:

Pacific states AN ABSTRACT OF THE THESIS OF Harold LeRoy Lint for the degree cf Doctor of Philosophy
Extension orientations toward poverty : bootstrap, culture of poverty, systemic : an empirical study

Creator:

Fletcher, Roger LeRoy

Abstract:

This study describes Extension field staff orientations toward poverty. Expressions on origins, solutions and definitions of poverty were elicited from informants. Responses were then classified by categories, coded and analyzed using the Statistical Interactive Programming System (SIPS). Orientations were then measured by identifying modal categories. A category was identified as...

Resource Type:

Masters Thesis

Full Text:

Toward Poverty: Bootstrap, Culture of Poverty, Systemic. An Empirical Study by Roger LeRoy Fletcher A
Factors influencing the development of onion pink root disease incited by Pyrenochaeta terrestris (Hansen) Gorenz, Walker, Larson

Creator:

Pack, Paul Eugene

Abstract:

A study was conducted of the influence of various climatic and soil factors on the development of onion pink root disease and of the influences of temperature, light, pH, carbon and nitrogen sources, and vitamins on the growth in vitro of an Oregon isolate of the pink root fungus, Pyrenochaeta...

Resource Type:

Masters Thesis

Full Text:

Disease Incited By Pyrenochaeta Terrestris (Hansen) Gorenz, Walker, Larson AN ABSTRACT OF THE THESIS OF
The identification and quantification of Pyrenochaeta terrestris (Hansen) Gorenz, Walker, and Larson, propagules in soil and onion roots

Creator:

Flota, James Ernest

Resource Type:

Masters Thesis

Full Text:

terrestris (Hansen) Gorenz, Walker, and Larson, propagules in soil and onion roots AN ABSTRACT OF THE
Dry climates of central and eastern Oregon

Creator:

Brisbois, Alfred Leroy

Resource Type:

Masters Thesis

Full Text:

OF CENTRAL AD EASTERN OREGON by ALFRED LEROY BRISBOIS A THESIS submitted to OREGON STATh

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Academic Affiliation

College of Forestry100
Fisheries and Wildlife88
Botany and Plant Pathology75
School of Education70
College of Earth, Ocean, and Atmospheric Sciences57
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Advisor

Zeran, Franklin R.16
Williamson, Stanley E.14
Brauner, David R.11
Bond, Carl E.9
Chambers, Kenton L.8
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1927 to 2024

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Unknown 1,217

Committee Member

Steel, Brent S.10
Zeran, Franklin R.10
Hansen, H. P.9
Hansen, Henry P.9
Gitelman, Alix8
more Committee Members »

Conference Name

International Institute of Fisheries Economics & Trade9
Pacific Northwest Insect Management Conference3
Pacific Northwest Vegetable Insect Conference3
Northwest Roads and Streets Conference2
The Future of the Northwest Maritime Industries2
more Conference Names »

Conference Section/Track

Accurate Mass/High Resolution Mass Spectrometry for Environmental Monitoring & Remediation1
Foliage- and Seed-Feeding and Mining Insects1
OB53A: Planktonic Recorders: Using Tiny Organisms to Understand Past, Present and Future Oceans1

Creator

Oregon State University110
Oregon State College. Agricultural Experiment Station72
Oregon Agricultural College. Experiment Station66
Oregon State University. Extension Service60
Oregon State University. Agricultural Experiment Station49
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Contributor

Hall, Jim9
Davis, Caryn8
Bernart, Bryan6
Borden, Susan3
Hystad, Perry3
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Date

Date range begin – Date range end

Current results range from 1880 to 2024

View distribution

Unknown 122

Decade

1980-1989268
1970-1979330
1960-1969316
1950-1959149
1940-194988
1930-193955
1920-192960
1910-191931
1900-19094
1890-18997
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Degree Field

Education131
Botany and Plant Pathology50
Chemistry48
Botany47
Oceanography46
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Degree Level

Doctoral798
Master's642
Bachelor's29

Degree Name

Doctor of Philosophy (Ph.D.)710
Master of Science (M.S.)527
Doctor of Education (Ed.D.)88
Master of Arts (M.A.)46
Master of Arts in Interdisciplinary Studies (M.A.I.S.)44
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File Format

application/pdf243
pdf33
application/msword1
application/vnd.ms-powerpoint1
text/richtext1

Language

English [eng]2,559
Arabic [ara]1
Spanish; Castilian [spa]1

License

All rights reserved567
Attribution 4.0 (CC BY 4.0)17
Attribution-NonCommercial-NoDerivs 3.0 United States16
Attribution 3.0 United States7
CC0 1.0 Universal6
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Location

Willamette Valley, Oregon, United States, (Hypsographic)2
Grays Harbor, Washington, United States, (Administrative Boundary)1
Hood River, Oregon, United States, (Administrative Boundary)1
New Zealand, , New Zealand, (Administrative Boundary)1
Oregon, Oregon, United States, (Administrative Boundary)1
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Non-Academic Affiliation

Oregon State University. Graduate School1,217
Oregon State University. Agricultural Experiment Station269
Oregon State University. Registrar's Office104
Oregon State University. Extension Service54
Oregon State University. Libraries39
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Peer Reviewed

No1,709
Yes224

Resource Type

Dissertation798
Masters Thesis610
Technical Report494
Other236
Book131
more Resource Types »

Rights Statement

Copyright Not Evaluated1,643
In Copyright917
No Copyright - United States116
In Copyright - Educational Use Permitted2
In Copyright - Non-Commercial Use Permitted2
more Rights Statements »

Subject

Oregon State University -- Curricula102
Forests and forestry -- Oregon30
Oregon State University. College of Forestry30
Forests and forestry -- Northwest, Pacific24
Fisheries -- Columbia River -- Periodicals23
more Subjects »

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