Index Catalog // ScholarsArchive@OSU

Molybdenum status of selected Oregon soils and subterranean clover response to molybdate

Creator:: Ross, Erric Virgil
Abstract:: Studies were undertaken on the Steiwer, Hazelair, Hedden, Dixonville, Knappa, Haines, Ladd, Wingville and Powder soil series plus three additional unnamed soils from western Oregon, in an effort to determine their molybdenum status and to evaluate the use of the anion exchange resin method as a means of assaying available...
Resource Type:: Masters Thesis
Full Text:: Subterranean Clover Response to Molybdate AN ABSTRACT OF THE THESIS OF ERRIC VIRGIL ROSS for the M. S

Nodulation problems with alfalfa and subterranean clover on selected Oregon soils

Creator:: Attavirojana, Pitsanu
Abstract:: Two separate investigations were carried out. The first experiment on subterranean clover (Mr. Barker) was conducted in the field and greenhouse on the Steiwer soil. The second experiment on alfalfa (DuPuits) was conducted in the greenhouse on selected eastern Oregon soils. The purposes of the first experiment were to determine...
Resource Type:: Masters Thesis
Full Text:: AND SUBTER- RANEAN CLOVER ON SELECTED OREGON SOILS Abstract approved: Redacted for privacy M. D

The agricultural geography of the Klamath Basin in Oregon

Creator:: Jack, James Thomas
Resource Type:: Masters Thesis
Full Text:: wish to exre5s iy niost sincere thanks to Professor Richard M. 1ithsrnith, Jr. fr a1din, giidîn arid

Contributions to the plant ecology of the Oregon coastal sand dunes

Creator:: Wiedemann, Alfred M.
Abstract:: Sand dunes are found along the coasts of most of the large land masses of the world. Because of their proximity to man and his activities, the maritime sand dunes of Europe, particularly Germany, France, Holland and Scandinavia, have the longest history of stabilization activities and botanical investigation. There are...
Resource Type:: Dissertation
Full Text:: . along the coast 19 with dunes up to 100 m. high. This belt varied in width from four to eight km

The effects of work experience programs on disadvantaged ninth grade students in Corvallis, Oregon

Creator:: Harris, Marleau Smith
Abstract:: Purpose of the Study The purpose of this study was to measure, by the analysis of statistical and subjective data, the effects of work experience programs on disadvantaged ninth grade students. The study involved one major hypothesis: the introduction of work experience, as part of the ninth grade curriculum, for...
Resource Type:: Dissertation
Full Text:: the Department of Psychology, Professor L. Q. Larse and Associate Professor J. M. Chrismer of the

The influence of seeding rate on plant population, yield and quality of two alfalfa (Medicago Sativa L.) varieties

Creator:: Al-Hassani, Madhat M.
Abstract:: A field study was conducted in the Willamette Valley near Corvallis, Oregon, to determine the influence of seedling rate, drill row spacing, grass association, and variety on the yield of dry matter and quality (crude protein content and leafiness) of alfalfa. Treatments included seeding rates of 7.5, 10, 15 and...
Resource Type:: Masters Thesis
Full Text:: MADHAT M. AL-HASSANI AN ABSTRACT OF THE fiTESIS OF for the

Vegetation changes of communities containing medusahead (Taeniatherum asperum (Sim.) Nevski) following herbicide, grazing, and mowing treatments

Creator:: Turner, Robert Bruce
Abstract:: Studies were conducted from 1962 to 1966 to investigate the effectiveness of several practices in manipulating medusahead (Taeniatherum asperum (Sim. ) Nevski) infested and/or dominated ecosystems by releasing competition in favor of perennial grasses. Several herbicide treatments were evaluated for selective control of medusahead and cheatgrass (Bromus tectorum L. )...
Resource Type:: Dissertation
Full Text:: . Chester T. Youngberg, Soils Department; and Dr. Ernest M. Dickinson, who represented the Graduate School

Unrequired reading; an annotated bibliography for teachers & school administrators

Creator:: Tiedt, Iris M. and Tiedt, Sidney W.
Resource Type:: Book
Full Text:: University Women in 1966, Iris M. Tiedt (M.A., University of Oregon) is a doctoral student at Stanford

A physiological approach to a rapid method for identifying C. botulinum

Creator:: Dyer, John Kaye
Abstract:: Disc gel electrophoresis of the vegatative cell -free extracts ofstrains of Clostridium botulinum types A, B, C, E, and F and therelated nontoxic group showed limited value as a means for identifyingthese closely related microorganisms, since separation,though not consistent in all cases, could only be based on the numberof protein...
Resource Type:: Dissertation
Full Text:: ferredoxin and phosphoroclastic studies. C. botulinum strain NCIB 4261, M. lactilyticus, and E. coli were

Studies on purification and characterization of an autolytic enzyme from cell walls of Bacillus subtilis

Creator:: Brown, Willie Claiborne
Abstract:: The purpose of this investigation was to purify and characterize the autolytic enzyme from cell walls of Bacillus subtilis 168. The crude enzyme was obtained by autolysis of purified cell walls in buffer at 37° C. Two purification methods were developed. The first involved fractional precipitation with ammonium sulfate. The...
Resource Type:: Dissertation
Full Text:: second, more efficient, method was developed using ethanol as a precipitant in the presence of 0.1 M

ScholarsArchive@OSU

Molybdenum status of selected Oregon soils and subterranean clover response to molybdate

Nodulation problems with alfalfa and subterranean clover on selected Oregon soils

The agricultural geography of the Klamath Basin in Oregon

Contributions to the plant ecology of the Oregon coastal sand dunes

The effects of work experience programs on disadvantaged ninth grade students in Corvallis, Oregon

The influence of seeding rate on plant population, yield and quality of two alfalfa (Medicago Sativa L.) varieties

Vegetation changes of communities containing medusahead (Taeniatherum asperum (Sim.) Nevski) following herbicide, grazing, and mowing treatments

Unrequired reading; an annotated bibliography for teachers & school administrators

A physiological approach to a rapid method for identifying C. botulinum

Studies on purification and characterization of an autolytic enzyme from cell walls of Bacillus subtilis

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