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Help our community be healthy
(University of Missouri Extension, 2014)
Three essays on phosphorus runoff and water quality
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Water pollution caused by nutrients, and the resulting eutrophication, have increased over time. This water pollution is increasingly caused by non-point source pollution, both...
Effects of prescribed fire and timber harvest on terrestrial salamander abundance, behavior, and microhabitat use
(University of Missouri--Columbia, 2014)
-adapted ecosystems. However, many fire management decisions are currently based on predicted plant responses, since there is more data available on plants than wildlife. To estimate terrestrial salamander population size (abundance) prior to treatments, I conducted...
Motivation for smoking and smoking cessation : a self-determination theory investigation
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Nicotine dependence is conceptualized as a disorder of motivation. Initial drug use is goal-directed, but with the development of dependence it becomes increasingly routinized...
Agroforestry buffer, biomass crop, and grain crop effects on soil quality and soil water use
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Soil degradation, impaired water quality, and reduced soil organic carbon have become major concerns in the management of degraded claypan soils with their associated ecological...
Three essays on food security, agricultural productivity, and commodity basis
(University of Missouri--Columbia, 2021)
and bootstrap regression method. We find that improvements in women's empowerment in agriculture, specifically enhancing their ability to make independent choices regarding agricultural production, have a statistically significant positive association...
Forest adaptation and transition in the eastern united states under climate change : a forest landscape modeling method
(University of Missouri--Columbia, 2018)
of adaptation management scenarios. We used a forest ecosystem process model to simulate forests across the eastern United States under a range of future climate scenarios and found that ecotones between major forest types or natural community types may...
Role of agricultural cooperatives in poverty reduction in Nepal : an empirical analysis
(University of Missouri--Columbia, 2021)
families and Key Informant Interviews of 37 managers of agricultural cooperatives. In order to make the inferences on access and income gain, probit regression, matching, ordinary least square and two-stage least squares techniqpropriate identification...
Assessing the effects of anticoagulant rodenticides on non-target fish species
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Invasive rat species have negatively affected island ecosystems contributing to the decline and extinction of many endemic species. The eradication of rodents on islands can...
Essays on labor economics
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] This dissertation consists of two chapters on labor economics. In the first chapter, we study redistributions via the United States Social Security retirement system for cohorts...
Essays on applied macroeconomics and monetary policy
(University of Missouri--Columbia, 2019)
The dissertation presents three essays in applied macroeconomics and monetary theory. First essay explores the existence of global financial cycles and examines the relationship between financial and macroeconomic sectors ...
Multi-hazard resilience assessment of river-crossing bridges
(2021)
. Accordingly, a robust statistical distance-based approach is presented to determine the sequential evolution of time-varying multi-hazard resilience. The proposed framework would assist stakeholders and decision-makers in resilience patterns recognition...
Avian [beta]-defensins as antimicrobial and immunomodulatory agents
(University of Missouri--Columbia, 2018)
The increasing prevalence of antibiotic-resistance and lack of effective antibiotics pose a serious threat to animal health and public health. Host antimicrobial peptides (AMPs) show broad-spectrum antimicrobial activity ...
The culture wars & political polarization in perspective : why polarization and its perturbations are a persistant [i.e., persistent] puzzle in political science
(University of Missouri--Columbia, 2009)
Political polarization in the American electorate has received a great deal of attention in recent years with most of the research focusing on social issues and their impact on electoral outcomes. However, scant attention ...
Influence of streambed substrate type and watershed properties on seston algal abundance
(University of Missouri--Columbia, 2008)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] In this age of growing water quality issues, it is crucial to identify factors which impact stream water chemistry. In the Gulf of Mexico a growing area of low oxygen...
An economic analysis of the agricultural development potential for Southern Honduras
(University of Missouri--Columbia, 1975)
for various resources r which would provide guidance for making investment decisions; and (3) to derive policy recommendations for the purpose of agricultural development in Southern Honduras. A survey of 449 randomly selected sample farms, including 686...