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Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Creator:: Nussbaum, Ronald A.
Abstract:: Dicamptodon is the single, extant genus of the ambystomatid subfamily Dicamptodontinae. Two species, D. ensatus (Eschscholtz) and D. copei Nussbaum are recognized. D. ensatus is found in the forested, mountain regions of northwestern California and western Oregon, in the Willapa Hills and Cascade Mountains of Washington, in extreme southwestern British...
Resource Type:: Dissertation
Full Text:: (Amphibia:Caudata:Ambystomatidae) AN ABSTRACT OF THE THESIS OF RONALD A. NUSSBAUM for the DOCTOR OF PHILOSOPHY (Name) (Degree

Fleming, Ronald A.zip

Creator:: Fleming, Ronald A.
Abstract:: Non-point agricultural contaminants, such as nitrogen, may lower groundwater quality and thereby impose health and environmental risks. The objective of this study is to evaluate tax policies to control agricultural pollutants in a spatially heterogeneous and dynamic setting. The focus of the study is non-point source nitrate contamination of groundwater...

Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests

Creator:: Maser, Chris, Trappe, James M., and Nussbaum, Ronald A.
Abstract:: Most higher plants have evolved with an obligatory symbiotic relationship with my corrhizal fungi. Epigeous mycorrhiza formers have their spores dispersed by air currents, but hypogeous mycorrhizal fungi are dependent upon small mammals as primary vectors of spore dissemination. Mammalian mycophagists defecate within the coniferous forest ecosystem, spreading the viable...
Resource Type:: Article

Propagation of the filbert, Corylus avellana L. by seedage and graftage

Creator:: Nussbaum, Emily S.
Abstract:: The filbert is propagated by layerage and a faster method is needed to keep pace with the rapidly expanding industry and the demand for new cultivars. Propagation by seedage and graftage were the two methods selected for evaluation in the research. Seed experiments were initiated to identify optimum treatments for...
Resource Type:: Masters Thesis
Full Text:: GRAFTAGE by Emily S. Nussbaum A THESIS submitted to Oregon State University in partial

Vet Gazette ; May 27, 2009

Creator:: Oregon State University. College of Veterinary Medicine
Abstract:: Bi-weekly newsletter of the Oregon State University College of Veterinary Medicine.
Resource Type:: Other
Full Text:: eVG_5-27-09 .pub Ronald Mandsager– Anesthesiologist Dr. Ron

A structural description of Oregon counties, 1973-1978

Creator:: Ledeboer, M. Vivian
Abstract:: Local government officials and county planners may find descriptive information concerning the economic structure of each Oregon county useful for planning for future economic development. Specifically, citizens of counties and planning districts need to know whether industries in their area are growing or declining and in which industries a comparative...
Resource Type:: Masters Thesis
Full Text:: indebted to Dr. Ronald A. Oliveira for his perceptive and timely suggestions as well as his continued

An application of transfer function and econometric procedures to employment impact analysis: Grant County, Oregon

Creator:: Lin, Tsae-yun Daphne
Abstract:: This study centered upon two objectives. First, to demonstrate and apply a statistical method, the transfer function, and to test its usefulness in regional economic modeling and regional impact ana1ysis; and second, to obtain a better understanding of the causal relationships among total employment, government employment, lumber and wood products...
Resource Type:: Masters Thesis
Full Text:: : GRANT COUNTY, OREGON Abstract approved: Ronald A. Oliveira This study centered upon two objectives

Multiple use resource allocation : an empirical analysis of selected forest resources

Creator:: Baker, John J
Resource Type:: Masters Thesis
Full Text:: OF Ronald A. Oliveira Forested watersheds are classical examples of multiple use natural resource

Enzymatic formation and influence of variety, maturity and processing on volatiles of the carrot, Daucus carota L.

Creator:: Heatherbell, D. A. (David A.)
Resource Type:: Dissertation
Full Text:: volatiles were subjected to qualitative and quantitative analysis in a study of carrot flavor (aroma

A prototype wet packed bed scrubber for controlling odor emission from a confinement livestock building

Creator:: Licht, Louis A.
Resource Type:: Masters Thesis
Full Text:: program, however, Dr. J. Ronald Miner deserves a special note of thanks. His optimism, leadership

ScholarsArchive@OSU

Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Fleming, Ronald A.zip

Fungal-small mammal interrelationships with emphasis on Oregon coniferous forests

Propagation of the filbert, Corylus avellana L. by seedage and graftage

Vet Gazette ; May 27, 2009

A structural description of Oregon counties, 1973-1978

An application of transfer function and econometric procedures to employment impact analysis: Grant County, Oregon

Multiple use resource allocation : an empirical analysis of selected forest resources

Enzymatic formation and influence of variety, maturity and processing on volatiles of the carrot, Daucus carota L.

A prototype wet packed bed scrubber for controlling odor emission from a confinement livestock building

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