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Effects of Juniperus virginiana encroachment on plant and avian diversity in Oklahoma cross timbers forests
(Oklahoma State University, 2009-07-01)
Scope and Methods: I studied changes in understory vegetation and avian communities due to eastern redcedar (Juniperus virginiana) encroachment into the forest midstory of oak dominated Cross Timbers west of Stillwater in ...
Soluble silicon-based disease management of floricultural crops
(2009-05)
Scope and Method of Study: The goal of this research was to assess the efficacy of various forms and applications of soluble silicon (Si), both alone and in combination with two rates of registered fungicides, to control ...
Vertical Hold
(Oklahoma State University, 2009-12-01)
Vertical Hold consists of poems written over a four-year period (2005-2009), which exemplify my prosodic techniques as well as my fixations with post-confessional and postmodern literary movements. Many of the poems were ...
Three essays on modeling consumer demand
(2009-05)
Scope, Method of Study, and Findings: Although stated preference data obtained through real and hypothetical surveys and experiments are increasingly being used in economic research, there remain doubts about the validity ...
Comparative study of the oral proficiency of Chinese learners of English: A discourse marker perspective
(2009-05)
Scope and Method of Study: This study investigates the use of discourse markers by Chinese college-level learners of English. It compares the use of discourse markers by students at different proficiency levels. An audio-video ...
Evaluating Effects Of Zinpro Performance Minerals On Performance And Carcass Characteristics Of Steers Fed Finishing Diets Designed For Natural Beef Production
(Oklahoma State University, 2009-12-01)
One hundred sixteen steers, (harvest 1, n = 42 and harvest 2, n = 38, and harvest 3, n = 36, respectively) were used to evaluate the effect of organic Zinpro Performance Minerals on performance, carcass characteristics, ...
Determining Aluminum Tolerance and Critical Soil Ph For Winter Canola in the Southern Great Plains
(Oklahoma State University, 2009-05-01)
A growing interest in winter canola (Brassica napus L.) across the southern Great Plains has brought about many issues regarding production. One of the issues to be addressed is winter canola's tolerance of aluminum when ...
Effect Of Biomass Generated Producer Gas, Methane And Physical Parameters On Producer Gas Fermentations By Clostridium Strain P11
(Oklahoma State University, 2009-12-01)
The effect of producer gas generated by gasification of Kanlow switchgrass was determined to investigate the robustness of Clostridium strain P11 for the integration of gasification-fermentation process in a lab scale. ...
Pilot-scale Testing of Chlorite to Control Nitrification in Drinking Water Distribution Systems
(Oklahoma State University, 2009-07-01)
The study used pilot test units to simulate a drinking water distribution system. Each test unit was dosed with chloraminated test water and ammonia-oxidizing bacteria to see if nitrification would become established in ...
Psychometric properties of the primary care mental health screener for early identification of disruptive behavior disorders in 3- to 8-year-old children
(2009-07)
Scope and Method of Study: The Disruptive Behavior Disorders (DBDs), as defined in the Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM-IV; American Psychiatric Association, 1994), are Attention ...