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General studies of temperature effects on an obligate psychrophile Vibrio marinus

Creator:: Haight, Roger Dean
Abstract:: Vibrio marinus, strain MP-1, was shown to grow from pH 6.7 to 8.5, with an optimum at 7.3. Growth was inhibited below salinity 10%₀ and above 60%₀ . The upper temperature limit of growth was 20 C, and growth was very rapid with aeration at 15 C. Heating of the...
Resource Type:: Dissertation
Full Text:: Psychrophile, Vibrio Marinus AN ABSTRACT OF THE THESIS OF ROGER DEAN HAIGHT for the Ph. D. (Name) egree

The demand for buffalofish, a proxy for carp

Creator:: Rogers, Larry O.
Resource Type:: Dissertation
Full Text:: Title: THE DEMAND FOR BUFFALOFISH, A PROXY FOR CARP Abstract approved: _ „ \ Richard S

Life-history, growth and interference of cheatgrass (Bromus tectorum L.) and yellow starthistle (Centaurea solstitialis L.)

Creator:: Sheley, Roger Leslie
Abstract:: Cheatgrass (Bromus tectorum L.) and yellow starthistle (Centaurea soistitialis L.) have invaded over 3 million ha of grasslands in the western U.S. Future management will require an understanding of the conditions, mechanisms, and processes which control species dominance, community dynamics, and desirable plant establishment in these alien dominated annual rangelands....
Resource Type:: Dissertation

An economic analysis of the demand for graduate education

Creator:: Khan, Ahmad Saeed
Abstract:: This study is an economic analysis of enrollment demand for graduate education at Oregon State University as well as in the United States. For the analysis of Oregon State University data on new graduate enrollment, data were obtained for 27 academic departments with 10 observations per department. The most important...
Resource Type:: Dissertation
Full Text:: Title: AN ECONOMIC ANALYSIS OF THE DEMAND FOR GRADUATE EDUCATION _ 1 Abstract approved: Richard

Postsecondary student consumerism : a national Delphi forecast of developments and articulation of policy options

Creator:: Franks, Robert Grover
Abstract:: The purpose of this research, expressed in two coequal parts, was: to establish a forecast of developments and an articulation of policy options vis-a-vis postsecondary student consumerism; and to determine if interest groups of experts differed significantly in their evaluations of the aforementioned developments and policy options. The Delphi technique...
Resource Type:: Dissertation
Full Text:: Options Redacted for Privacy Abstract approved: DR. J. ROGER PENN Purpose and Procedure The purpose of

A partial characterization of high and low molecular weight immunoglobulin in rainbow trout (Salmo gairdneri)

Creator:: O'Leary, Patrick John
Resource Type:: Dissertation
Full Text:: , Jim Nelson, Craig Banner, Warren Groberg, James Sanders, Richard Holt, James Winton, John Rohovec

The nature and extent of the problems experienced by international students enrolled in an English language program

Creator:: Sonari, Alateme Jesse
Resource Type:: Dissertation
Full Text:: two of my initial committee members left for responsibilities in other establishments. Dr. J. Roger

Fire ecology and management in plant communities of Malheur National Wildlife Refuge, southeastern Oregon

Creator:: Young, Richard P.
Abstract:: This research assesses prescribed burning as a habitat management technique in wetlands and associated upland communities of Malheur National Wildlife Refuge, southeastern Oregon. Experimental burns were conducted to evaluate fire behavior and effects in wetland and upland habitats, and, fire effects on Cirsium arvense. Wetland plant communities were monotypic stands...
Resource Type:: Dissertation

Analysis of a hydrologic balance model and Penman-Monteith evapotranspiration estimating methods

Creator:: Carrijo, Osmar Alves
Abstract:: The major objectives of this study were an evaluation of the Meteorological Office Rainfall and Evaporation Calculation System (MORECS) evapotranspiration (ET) model using the Penman-Monteith equation and comparison of the MORECS and measured surface resistance. Meteorological, soil and plant parameters were measured in an alfalfa field over two growing seasons....
Resource Type:: Dissertation
Full Text:: Methods Analysis of a Hydrologic Balance Model and Abstract approved: Redacted for Privacy Richard 11

Sampling methods and injury thresholds for western spotted cucumber beetle in snap beans

Creator:: Weinzierl, Richard Alan
Resource Type:: Dissertation
Full Text:: Cucumber Beetle in Snap Beans AN ABSTRACT OF THE THESIS OF Richard A. Weinzierl for the degree of Doctor

ScholarsArchive@OSU

General studies of temperature effects on an obligate psychrophile Vibrio marinus

The demand for buffalofish, a proxy for carp

Life-history, growth and interference of cheatgrass (Bromus tectorum L.) and yellow starthistle (Centaurea solstitialis L.)

An economic analysis of the demand for graduate education

Postsecondary student consumerism : a national Delphi forecast of developments and articulation of policy options

A partial characterization of high and low molecular weight immunoglobulin in rainbow trout (Salmo gairdneri)

The nature and extent of the problems experienced by international students enrolled in an English language program

Fire ecology and management in plant communities of Malheur National Wildlife Refuge, southeastern Oregon

Analysis of a hydrologic balance model and Penman-Monteith evapotranspiration estimating methods

Sampling methods and injury thresholds for western spotted cucumber beetle in snap beans

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