Index Catalog // ScholarsArchive@OSU

The Effect of Downed-trees on Harvesting Productivity and Costs in Beetle-killed Stands

Creator:: Kim, Yaejun
Abstract:: The mountain pine beetle has impacted over 5 million hectares of pine forests in the Rocky Mountains region in the United States. Although some beetle-killed stands are available for salvage harvesting, there are many uncertainties in harvesting beetle-killed stands including safety, costs, recoverable products and their values. These uncertainties impose...
Resource Type:: Masters Thesis
Full Text:: Anderson, Dr. Loren Kellogg, and Dr. Jeff Morrell, for their accessibility and guidance throughout this

Comparing Ectomycorrhizal Communities of Understory Giant Chinquapin (Chrysolepis chrysophylla) and Overstory Pinaceae Trees in a Mixed Conifer Forest in Central Oregon

Creator:: Longway, Lucas J.
Abstract:: Giant chinquapin (Chrysolepis chrysophylla) is an evergreen hardwood often found as a shrubby understory component of coniferous forests in the Pacific Northwest United States. Due to its ability to sprout quickly after disturbances such as fire and logging it is often viewed as a pest by forest managers. Like its...
Resource Type:: Masters Thesis
Full Text:: heartfelt thanks also goes to my committee members, Paul Anderson Jeff Hatten, and Daniel Luoma, who have

Argument and common ground : scholarly research meets the common core state standards

Creator:: Clark, Jillian
Abstract:: This thesis examines the recent history of the teaching of argument and its implications in the face of new writing standards being implemented in K-12 classrooms under the Common Core State Standards. The new educational policies will shift the focus of writing instruction onto argument writing as part of students'...
Resource Type:: Masters Thesis
Full Text:: Gunn, she has always guided me to “make it work.” My thanks also go to Dr. Chris Anderson, an

Problems of families with a diet-treated phenylketonuric child

Creator:: Mack, Marilyn Winnifred
Abstract:: The purpose of this study was to determine the possible problem areas in families with a diet-treated phenylketonuric child. Phenylketonuria is an inborn error of metabolism, which in the past caused mental retardation as well as behavioral disturbances. Initially the discovery of diet therapy eliminated the behavioral disturbances, but not...
Resource Type:: Masters Thesis
Full Text:: advice in the early stages of the paper. I would also like to thank Mrs. Marian C. Carlin, Dr. Carl

The fifth floor and other stories

Creator:: Mercer, Jacob Ian
Abstract:: The Fifth Floor and Other Stories is a short-story collection about missed connection and exposure—about lonely men in specific places.
Resource Type:: Masters Thesis
Full Text:: liquor, and didn’t invite him. Not his best friend—his only friend—Jeff, whose parents would pay

PEESHTAZ : the interactive computer programming system in Farsi

Creator:: Ayromloo, Shahram Shawn
Resource Type:: Dissertation
Full Text:: members (Dr. Larry C. Hunter, Mr. Thomas L. Yates and Dr. Edwin L. Anderson), and my typist (Mrs. Lora D

Urea release from sulfur-coated urea and nitrogen utilization by tall fescue

Creator:: Pettygrove, G. Stuart
Abstract:: Sulfur-coated urea (SCU), a slow release nitrogen fertilizer, may be economically competitive with conventional fertilizers, but little is known of the mechanism of urea release from SCU and the environmental factors which affect the urea release rate. Objectives of this thesis were: (1) to determine factors which affect the rate...
Resource Type:: Dissertation
Full Text:: three months of the project. I also wish to thank Drs. H. J. Evans, A. W. Anderson, and C. J. Weiser

Ethylene production from cultures of Cylindrocladium and from Cylindrocladium-infected azalea leaves

Creator:: Axelrood, Paige Ellen
Abstract:: Ethylene was produced by Cylindrocladium floridanum and C. scoparium in culture. Production was methionine dependent and maximal during the active growth phase of the fungus, beginning shortly after spore germination. More ethylene was produced sooner by C. floridanum than C. scoparium. Ethylene was produced by Cylindrocladium both from active mycelium...
Resource Type:: Masters Thesis
Full Text:: Cylindrocladium floridanum and C. scoparium in culture. Production was methionine dependent and maximal during

Diet and nutrition of breeding canvasback and redhead ducks at Ruby Lake National Wildlife Refuge, Nevada

Creator:: Noyes, James Harry
Abstract:: Diet, nutrition, and foraging strategies of canvasbacks (Aythya valisineria) and redheads (A. americana) were studied by collecting actively feeding birds throughout the reproductive season in 1980 and 1981; samples of available foods were taken each time a bird was collected. Nutrient composition of the aggregate diet was determined for each...
Resource Type:: Masters Thesis
Full Text:: throughout this project. Graduate Committee members Drs. E. C. Meslow, N. H. Anderson, and L. Calvin

Toxicity of some commonly used pesticides to Trioxys Pallidus and its establishment in filbert orchards of Willamette Valley

Creator:: Saeed, Mohammad
Abstract:: A parasitic wasp, Trioxys pallidus Haliday (Hymenoptera: Aphidiidae) was imported from Europe and initially released against the filbert aphid Mvzocallis coryli (Goetze) in hazelnut (filbert) orchards of the Willamette Valley, Oregon beginning in 1984. In the present study, I investigated the establishment rates of this parasitoid. A total of 13...
Resource Type:: Masters Thesis
Full Text:: Privacy Held of0 Department c Entomology Redacted for Privacy Dean of SclYc-1 Date thesis is presented

ScholarsArchive@OSU

The Effect of Downed-trees on Harvesting Productivity and Costs in Beetle-killed Stands

Comparing Ectomycorrhizal Communities of Understory Giant Chinquapin (Chrysolepis chrysophylla) and Overstory Pinaceae Trees in a Mixed Conifer Forest in Central Oregon

Argument and common ground : scholarly research meets the common core state standards

Problems of families with a diet-treated phenylketonuric child

The fifth floor and other stories

PEESHTAZ : the interactive computer programming system in Farsi

Urea release from sulfur-coated urea and nitrogen utilization by tall fescue

Ethylene production from cultures of Cylindrocladium and from Cylindrocladium-infected azalea leaves

Diet and nutrition of breeding canvasback and redhead ducks at Ruby Lake National Wildlife Refuge, Nevada

Toxicity of some commonly used pesticides to Trioxys Pallidus and its establishment in filbert orchards of Willamette Valley

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