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Rice : an alternative crop for southeast Missouri
(University of Missouri--Columbia, 1978)
,000; and Missouri, 14,000. The major rice areas are shown in Figure 1. Slight declines in rice production occurred in 1976 and 1977 as indicated by Table 1. However, rice had shown a constant growth through the 1960's and early 1970's. The largest increase was shown...
Interaction of organophosphorus insecticide (Ciovap(R)) with phenothiazine anthelmintic in sheep with or without Haemonchus and Trichostrongylus species infection
(University of Missouri -- Columbia., 1981)
"This study was undertaken to examine the extent of cholinesterase inhibition and clinical effects of repeated topical application of the organophosphorus insecticide (Ciovap (R)) and the oral administration of phenothiazine ...
An in depth evaluation of internal criteria for determining the number of clusters in a data set
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Clustering procedures partition data sets into groups, minimizing the distance within clusters while maximizing the distance between clusters. Clustering can be a powerful tool...
Adolescent suicide attempts and alcohol use : a developmental psychopathology perspective
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The present study characterizes the extent to which the adolescent alcohol-suicide attempt relation varies across severity of suicide attempt (i.e., any suicide attempt vs...
Investing in newsrooms during the layoff era
(University of Missouri--Columbia, 2020)
that reverse dwindling circulation numbers remain a worthy pursuit. This study examines medium-sized newspapers from around the country during what's described as the "layoff era" -- the period of time following the economic recession that began in 2007...
Resource selection by black-footed ferrets in relation to the spatial distribution of prairie dogs
(University of Missouri--Columbia, 2007)
Once extinct in the wild, the black-footed ferret (Mustela nigripes) is one of the rarest mammals in North America. Reintroductions of ferrets at 13 sites over 10 years have resulted in only 3 self-sustaining populations. ...
Effect of plagioclase crystallization on liquid and magma viscosity in the Anorthite-diopside-dorsterite-quartz system
(University of Missouri--Columbia, 2006)
SiO2 (CMAS) glasses were synthesized as analogs for dacitic and basaltic lavas. Liquid viscosities were measured between 101 and 1013 Pa s, over the temperature range of approximately 1600 to 700⁰C, using concentric cylinder ...
Four decades of change in an old-growth beech-maple forest in Indiana
(University of Missouri--Columbia, 2006)
Hoot Woods is a 6.6 ha old-growth beech-maple forest. Fully censused every decade since 1965, the forest is one of the most intensively monitored permanent plot stands in the eastern deciduous forest. Although it is set ...
Broadening the perspective on employee absenteeism : the effects of work group and nonwork factors
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The present study examined employee absenteeism in relation to variables new to absenteeism literature while addressing several methodological issues highlighted...
The generalization of positive intergroup attitudes : reducing intergroup anxiety
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Contact settings that include equal status, cooperation/pursuit of common goals, acquaintance potential, and authority sanction can improve intergroup attitudes. However...
Organizational citizenship behavior as a measure of performance in sport : relationships with leadership, team cohesion, and athlete satisfaction
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The purpose of this study was to examine aspects of the Multidimensional Model of Leadership (MML; Chelladurai, 1978), the theory of team cohesion (Widmeyer, Brawley, & Carron...
Effects of temperature, photoperiod, and substrate on the maturation and reproductive behavior of the Topeka shiner (Notropis topeka)
(University of Missouri--Columbia, 2008)
The Topeka shiner (Notropis topeka) is a federally-listed endangered cyprinid species native to small headwater prairie streams in the mid-west of the United States. It generally spawns over and around sunfish (Lepomis sp.) nests. The objectives...
A quarterly econometric model of the United States beef sector
(University of Missouri--Columbia, 1982)
The United States beef sector has been modeled in many studies, perhaps, because beef represents a large proportion of the consumer food dollar and agriculture’s income. The predictive performance of these models has been, ...
Interactions of formamidines with the platelet serotonin uptake system
(University of Missouri--Columbia, 1981)
An important aspect of boxicology is the determination of the actions of pesticidal compounds. In addition to providing information on the mechanisms of toxicity such studies also provide knowledge of the physiology and ...
Maintaining cross-domain objects and features in working memory : implications for storage in models of working memory
(University of Missouri--Columbia, 2007)
A great deal of evidence, both from behavioral studies of cross-domain interference and from neuroimaging, suggests the need for a domain-general store in models of working memory. Baddeley included such a store in an updated version...
Religious involvement, attitudes toward seeking professional psychological help, and preferences for alternative mental health settings
(University of Missouri--Columbia, 2005)
Religion is an important diversity variable; however, it is an understudied area in psychology. The purpose of this study was to explore ways that religious factors interact with help-seeking attitudes as well as preferences ...
An analysis of the MSHSAA competitive balance policy of 2020: has equity been achieved?
(University of Missouri--Columbia, 2022)
boundary limitations, student recruitment, student body demographics, and tuition assistance are all pieces of the equation. In the State of Missouri, differences in public and private schools' postseason success are apparent in sports and activities...
Multi-scale investigations of gray treefrong movements: patterns of migration, dispersal, and gene flow
(University of Missouri--Columbia, 2005)
determining microhabitat use. Further, I have demonstrated the effects of matrix composition on the frequency of inter-pond movements and elucidated historical patterns of gene flow across central Missouri. My data indicate that migration through terrestrial...
Vocal agility in the male adolescent changing voice
(University of Missouri--Columbia, 2005)
This study was designed to investigate agility in adolescent changing voice males. Participants (N = 58), 11.5 to 15.9 years old, were from six Midwestern schools. The boys had varied experience in school and/or community ...
Pottery production at Fort Hill (27CH85) a seventeenth-century refugee community in northern New England
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This thesis formulates a model for explaining stylistic, functional, and compositional diversity in ceramic artifacts produced during the contact period (A.D. 1590...