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Now showing items 21-40 of 61
Adoption of nutrient management practices
(University of Missouri--Columbia, 2008)
Off-farm income has recently been incorporated into the analysis of technology adoption, due to its increasing share in total farm household income in the U.S. Previous studies, however, found inconsistent results with ...
Stress levels in veterans with PTSD and equines during therapeutic horseback riding
(University of Missouri--Columbia, 2022)
Military Veterans are at risk of developing posttraumatic stress disorder (PTSD) following exposure to combat while on deployment. Up to 30 percent of Veterans suffer from PTSD and many do not seek treatment due to the ...
Death and burial in ancient Alexandria: the Necropolis of Moustapha Pasha
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] As study of the Alexandrian monumental rock-cut tombs in the eastern necropolis of Moustapha Pasha, leads to a re-examination of their artifacts, architectural features...
Turning up the heat: fire ecology and climate adaptive silviculture in longleaf pine forests
(University of Missouri--Columbia, 2022)
Frequent fire is required to maintain the characteristic structure, function, and high biodiversity of longleaf pine woodlands. Longleaf pine regeneration is exposed to this frequent fire, yet persists as both patches and ...
Tales of an 'invisible' life stage : survival and physiology among terrestrial juvenile ambystomatid salamanders
(University of Missouri--Columbia, 2019)
The vital rates (e.g., survival, growth, and reproduction) of distinct life stages within a species are known to influence the growth and persistence of populations. As such, studies describing stage-specific vital rates, and the factors that shape...
An empirical approach to exploring the role of selective incentives in mitigating the free rider problem
(University of Missouri--Columbia, 2007)
The concept of free riding has been recognized as a challenge facing collective action organizations for centuries. However, the term free riding has been used to describe a range of alternative problematic actions and ...
Party power in the U.S. house : discharge petitions, agenda control, and conditional party government
(University of Missouri--Columbia, 2010)
In the study of legislatures, the effect of parties on legislative organization and behavior is generally considered under the broad precepts of two party-based theories: conditional party government theory (CPG) and party ...
Impact of social networks on well-being : evidence from Latino immigrants in non-urban Missouri communities
(University of Missouri--Columbia, 2010)
, and linking have positive impacts on Latino immigrant's well-being in rural areas of Missouri. It is hypothesized further that these social resources are conditioned by acculturation and the context of reception, which might reduce or enhance the impact...
The yield and composition of the milk of dairy cows and goats as influenced by thyroxine
(University of Missouri, College of Agriculture, Agricultural Experiment Station, 1940)
Estimates of correlation between estrus behavior and estradiol concentrations during estrus
(University of Missouri--Columbia, 2020)
Estrus traits have economic value in dairy production systems and can potentially be incorporated into genomic selection. Three studies were performed to further understand selection responses. Study one and two explored ...
Development and application of vegetative buffer width modeling using geographic information systems
(University of Missouri--Columbia, 2009)
of performance could potentially require wider or narrower buffer widths in order to meet certain stormwater management criteria. This method was successfully demonstrated within the LaBarque Creek watershed located southwest of St. Louis, Missouri for three...
Three essays on the Conservation Reserve Program
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA AT REQUEST OF AUTHOR.] Over 35 years, the Conservation Reserve Program (CRP) has provided a variety of envi-ronmental benefits, reducing run-off of sediment, nitrogen, and phosphorus...
Hydraulic Characterization of Interlocking Concrete Permeable Pavement
(2015-08-12)
The environmental benefits of permeable pavements are vast and include stormwater
quantity reduction, stormwater quality improvement, urban heat island mitigation, and
groundwater recharge, among others. Permeable ...
Conservation genetics of conflict in the Asian elephant, Elephas maximus
(University of Missouri--Columbia, 2021)
The Asian elephant (Elephas maximus) is an endangered species whose distribution spans 13 countries in south, southeast, and insular Asia. The primary threats to the survival of this species include direct conflict, primarily ...
The ecology of organizational forms in local and regional food systems: exploring the scaling-up challenge via a species concept
(University of Missouri--Columbia, 2020)
Over the past 30 years, Western nations have developed alternative systems for exchanging agrofood products which incorporate social values into the transactional environment. These systems are comprised of many different ...
Essays on state merit-based financial aid : seeking STEM, revisiting methodology, and test retakers
(University of Missouri--Columbia, 2020)
This dissertation investigates several topics in state merit-based financial aid research. The main research content includes three separate studies, primarily using the administrative datasets from the Missouri Department of Higher Education...
Development and validation of standardized sampling protocols for assessing freshwater mussel populations in Missouri
(University of Missouri--Columbia, 2017)
step in assessing populations. We surveyed 14 sites in the Meramec River Basin in East-central Missouri to determine the effectiveness of visual sampling methods and to determine the effects of habitat variability on the effectiveness of these methods...
Comparative analysis of aquatic insect, amphipod, and isopod community composition along environmental gradients in rheocrene spring systems of Missouri
(University of Missouri--Columbia, 2010)
Spring systems in Missouri harbor a unique biota and provide critical initial discharge from subterranean aquifers to streams. However, little research has been conducted on the crenobiology or ecology in these systems. In this study, aquatic insect...
Body size and shape in insular environments and applications of the island rule in biological anthropology
(University of Missouri--Columbia, 2021)
The discovery of small-bodied hominin fossils in 2004 on the island of Flores, Indonesia, unearthed a large debate within biological anthropology. This debate has exemplified that there are questions and research areas ...
Perceptions of an international branch campus' impact on the Sustainable Development Goals in the Ivory Coast
(University of Missouri--Columbia, 2022)
This qualitative and descriptive research examines the effect of international branch campuses (IBCs) on the achievement of four of the United Nations Sustainable Development Goals (SDGs) via the lens of the University of Colombia (pseudonym...