Index Catalog // ScholarsArchive@OSU

Approaches to the synthesis of trichothecenes

Creator:: Kim, No-soo
Resource Type:: Dissertation
Full Text:: steps. 16 71 Si(CH3) / 705 76 OH OAc / HO HO 0 72 OAc 74 OH 77 Scheme 12 The first

Seedling recruitment of hairy nightshade and other summer annual weeds in irrigated row crops

Creator:: Peachey, Ronald Edward
Abstract:: This study evaluated the effects of tillage system, rotational tillage sequences, and winter seed burial depth on weed seedling recruitment in irrigated cropping systems. Notill (NT) planting of vegetable crops reduced emergence of hairy nightshade by 77 to 99% and Powell amaranth emergence from 50 to 87% compared to conventional...
Resource Type:: Dissertation
Full Text:: NIP Barley 0.6 c 20 c 7 c 2 bed NTP No cover crop 7 c 21 c 6 cd 3 bed CP Rye 69 ab 80 ab 16 b 5 abc

At what level has standards-based education reform initiatives influenced Oregon high school history instruction and classroom practices?

Creator:: Lowe, Eric V.
Abstract:: The purpose of this dissertation is to investigate Oregon public high school history teacher perspectives concerning standards-based reform initiatives springing from the No Child Left Behind legislation. The central question addressed in this study is: At what level has Standards-Based Education reform initiatives impacted Oregon high school history instruction and...
Resource Type:: Dissertation
Full Text:: perspectives concerning standards-based reform initiatives springing from the No Child Left Behind

Investigating Timescales of Resurgence at Large Calderas: Post-74 ka Activity at Toba Caldera, Sumatra, Indonesia

Creator:: Mucek, Adonara E.
Abstract:: The Toba Caldera Complex is the youngest resurgent caldera in the last 100 kyrs, formed from four overlapping eruptions starting 1.2 Myrs ago. The last caldera-forming eruption, the Youngest Toba Tuff eruption, occurred ~74 kyrs ago, emitting 2800 km3 of ash and pumice into the atmosphere and forming the caldera...
Resource Type:: Dissertation
Full Text:: Timescales of Resurgence at Large Calderas: Post-74 ka Activity at Toba Caldera, Sumatra, Indonesia

Essays on land-use change, carbon sequestration and emissions in China

Creator:: Li, Man
Abstract:: China has experienced rapid economic growth in the last twenty years, accompanied by large-scale land conversion, severe environmental degradation, and rising carbon dioxide (CO₂) emissions. Designing policies for sustainable development requires a comprehensive understanding of the relationship between economic growth, land-use change, carbon sequestration and emissions in China. This dissertation...
Resource Type:: Dissertation
Full Text:: degree of Doctor of Philosophy in Agricultural and Resource Economics presented on June 16, 2010

Identifying knowledge and attitudes toward sexual expression among selected 65 to 74 year olds, utilizing a structured interview

Creator:: Smith, Margaret M. (Margaret Mary), 1942-
Abstract:: The two major purposes of this study were to gather data relative to the knowledge and attitudes toward sexual expression among sixty-five to seventy-four year olds and to determine whether or not significant differences existed between the sexes. The study focused on six research questions: These were: 1. Do older...
Resource Type:: Dissertation
Full Text:: Items by Sex 71 74 75 78 82 85 16. Chi Square Analysis for Females and Males: Attitude Item

Traditional ecological knowledge to develop and maintain fire regimes in northwestern California, Klamath-Siskiyou bioregion : management and restoration of culturally significant habitats

Creator:: Lake, Frank K.
Abstract:: The use of Native American fire regimes evolved in the Klamath-Siskiyou bioregion over millennia. A mixture of Native American and Euro-American socio-cultural management has developed from adaptations to climate, topography, ecological processes, and land use practices. This research incorporates Traditional Ecological Knowledge (TEK) to partially examine the role of tribal...
Resource Type:: Dissertation
Full Text:: .........................................................................16 Tribal settlement patterns

Construct validation of self-report with assistance to measure physical activity behavior in adults with intellectual disabilities

Creator:: Johnson, Marquell J.
Abstract:: The purpose of this study was to examine the evidence of construct validity for self-report with assistance from a secondary source as a measure of physical activity (PA) in adults with intellectual disabilities (ID) in free-living environments. Thirty-seven participants (21 females, 16 males) with mild to moderate ID aged 19-74...
Resource Type:: Dissertation
Full Text:: Thirty-seven participants (21 females, 16 males) with mild to moderate ID aged 19-74 years (females

A survey of the status and the needs opinion of science education in Oregon during the 1973-74 school year, grades K-12

Creator:: Thompson, Thomas Edward
Resource Type:: Dissertation
Full Text:: education in Oregon during the 1973-74 school year, grades K-12 AN ABSTRACT OF THE THESIS OF Thomas

Beyond the 16 EPA priority pollutant PAHs : environmental characterizations of oxygenated PAHs and dibenzopyrene isomers

Creator:: Layshock, Julie
Abstract:: Polycyclic aromatic hydrocarbons (PAHs) with a molecular weight (MW) of 302 and oxygenated-PAHs (OPAHs) have demonstrated toxicity beyond that of frequently monitored and known carcinogenic PAHs. Airborne particulate matter (PM) was characterized for MW 302 isomers to evaluate risk and air quality indices and OPAHs in order to fill data...
Resource Type:: Dissertation
Full Text:: . Title: Beyond the 16 EPA Priority Pollutant PAHs: Environmental Characterizations of Oxygenated PAHs

ScholarsArchive@OSU

Approaches to the synthesis of trichothecenes

Seedling recruitment of hairy nightshade and other summer annual weeds in irrigated row crops

At what level has standards-based education reform initiatives influenced Oregon high school history instruction and classroom practices?

Investigating Timescales of Resurgence at Large Calderas: Post-74 ka Activity at Toba Caldera, Sumatra, Indonesia

Essays on land-use change, carbon sequestration and emissions in China

Identifying knowledge and attitudes toward sexual expression among selected 65 to 74 year olds, utilizing a structured interview

Traditional ecological knowledge to develop and maintain fire regimes in northwestern California, Klamath-Siskiyou bioregion : management and restoration of culturally significant habitats

Construct validation of self-report with assistance to measure physical activity behavior in adults with intellectual disabilities

A survey of the status and the needs opinion of science education in Oregon during the 1973-74 school year, grades K-12

Beyond the 16 EPA priority pollutant PAHs : environmental characterizations of oxygenated PAHs and dibenzopyrene isomers

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