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Articles 15541 - 15570 of 16607
Full-Text Articles in Entire DC Network
The Influence Of Supplemental Irrigation And Environmental Factors On The Yield And Nutrient Composition Of Napiergrass, Modesto Capiel
The Influence Of Supplemental Irrigation And Environmental Factors On The Yield And Nutrient Composition Of Napiergrass, Modesto Capiel
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Adoption of supplemental irrigation as a practice in Puerto Rico will be slow. Because irrigation is thought to be needed only occasionally, farmers look at it as an uneconomical operation. Even in the agricultural policy, supplemental irrigation is treated lightly, with limited funds allocated for research in this area.
Simulation As A Technique For Evaluating Water In Competing Uses, Dennis Norman Detray
Simulation As A Technique For Evaluating Water In Competing Uses, Dennis Norman Detray
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This thesis is a methodological study of a technique of analysis known as simulation, with special reference to developing economic-cum-hydrologic models of complex real world water resource systems.
It is the eventual goal of this project to develop a complete economic and hydrologic computer model of Cache County, Utah, to further test the applicability of simulation to water resource problems. Although no modeling is carried out, Cache County is used as a foundation for judging the technique within this thesis.
Of the several approaches to simulation which were reviewed, Forrester's (1961) methods, and the use of DYNAMO as a simulation …
An Evaluation Of The Dichotomy Between Structural Versus Deficient-Demand Unemployment, Carl D. Parker
An Evaluation Of The Dichotomy Between Structural Versus Deficient-Demand Unemployment, Carl D. Parker
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This thesis is addressed to the theoretical controversy which revolves around the explanation of the higher unemployment rates that prevailed after 1957. The debate that has been generated concerning the causes of this unemployment problem is usually referred to as the "structural" versus "deficient-demand" debate. An attempt is made to present a representative view of both sides of the debate as well as a critical evaluation of both positions. Care is taken to keep both positions separated for each leads to entirely different policy recommendations. A more general theoretical structure is presented which will be useful in analyzing the relevance …
A Study To Determine The Economic Value Of The College Of Eastern Utah To Carbon County, Jerry L. Murray
A Study To Determine The Economic Value Of The College Of Eastern Utah To Carbon County, Jerry L. Murray
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The purpose of this study was to determine the economic impact of the College of Eastern Utah on Carbon County. The amount of income that accrued to County households, due to the College's presence in the County, was used as a measure of this impact.
The College expenditure flow to the County was $61,610. Faculty salaries amounted to $318,309, during the 1964-1965 fiscal year. Student expenditure flow to the County was estimated at $636,254.
Retail trade and service margins were calculated and applied to the College and student expenditure flow. This calculation indicated an income flow of $122,339, to the …
A Comparison Of Two Non-Verbal Intelligence Tests As Predictors Of Academic Success Of Navajo Students, Stanford S. Larson
A Comparison Of Two Non-Verbal Intelligence Tests As Predictors Of Academic Success Of Navajo Students, Stanford S. Larson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This study was a search for a valid and reliable tool for the measurement and appraisal of the Navajo student at Intermountain School whose cultural and bilingual background make many highly verbal tests untrustworthy. The two tests chosen for the study were the Chicago Non-verbal Examination and the Cattell Institute for Personality and Ability Testing Culture Free Test. It was assumed that these tests would call attention to students who had good intellectual ability but were below standard in reading and verbal development and had been overlooked because of their lack of verbal fluency.
The two tests were administered to …
Fortran Programs For The Calculation Of Most Of The Commonly Used Experimental Design Models, H. Wain Greenhalgh
Fortran Programs For The Calculation Of Most Of The Commonly Used Experimental Design Models, H. Wain Greenhalgh
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Two computer programs were developed using a CDC 3100. They were written in FORTRAN IV.
One program uses four tape drives, one card reader, and one printer. It will calculate factorial analysis of variance with or without covariance and/or multivariate analysis for one to eight factors and up to twenty-five variables.
The other program is used for completely randomized designs, randomized block designs, and latin square designs. It will handle twenty-five treatments, rows (blocks), and columns. The program can handle fifteen variables using any number of these variables for covariates.
An Exposition On Bayesian Inference, John Laffoon
An Exposition On Bayesian Inference, John Laffoon
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The Bayesian approach to probability and statistics is described, a brief history of Bayesianism is related, differences between Bayesian and Frequentist schools of statistics are defined, protential applications are investigated, and a literature survey is presented in the form of a machine-sort card file.
Bayesian thought is increasing in favor among statisticians because of its ability to attack problems that are unassailable from the Frequentist approach. It should become more popular among practitioners because of the flexibility it allows experimenters and the ease with which prior knowledge can be combined with experimental data.
Brisket Disease: Elemental And Oxalate Contents Of Cattle Forages On Two Utah Cattle Allotments, Raga Hafez I. Abaza
Brisket Disease: Elemental And Oxalate Contents Of Cattle Forages On Two Utah Cattle Allotments, Raga Hafez I. Abaza
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
It was hypothesized that the hypocalcemia, hyperphosphoremia, hyperkalemia and the mild hypochromic microcytic anemia which existed in cattle afflicted with brisket disease could be due, at least in part, to nutritional disturbances. A chemical composition study was made of seven monocotyledonous plant species that comprise a major part of the diet and nine dicotyledonous plant species consumed by cattle and known or suspected of being poisonous. The plants analyzed were collected from two cattle grazing allotments, 7-mile and UM, in the Fishlake District, Fishlake National Forest, Utah, where brisket disease incidence is high. In each species the percentages on dry …
Some Methodological Problems In The Economic Appraisal Of Increments Of Irrigation Water, David L. Wilson
Some Methodological Problems In The Economic Appraisal Of Increments Of Irrigation Water, David L. Wilson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The primary objective of this study was to establish a production function for alfalfa grown in the Sevier Valley using farm survey data. A secondary objective was to point out the analytical difficulties in establishing a production function for alfalfa.
A multiple regression model using 12 linear, 12 nonlinear, and 7 interaction terms was employed. A coefficient of determination of .70 was obtained for the model. Intercorrelation problems associated with the model limit its usefulness for economic and predictive purposes. The predictive value of the model was greatly increased by reducing the number of correlated variables included in the model. …
The Influence Of Irrigating With Saline Water On The Energy Status Of Water In Soil And Plant, Rolando H. Braun
The Influence Of Irrigating With Saline Water On The Energy Status Of Water In Soil And Plant, Rolando H. Braun
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
- Changes in the energy status of water that occurred in Milville silt loam and in bean (Phaseolus vulgaris L.) plants growing on it , during two consecutive 6-day periods while being irrigated with saline solutions, were studied.
- Total soil water potential (Ψ soil) (measured with thermocouple psychrometers), matric-potential (Ψm) (measured with tensiometers) were considered. In leaf samples, the total water potential (leaf) and the osmotic potential (Ψπ)--after freezing-- were determined with thermocouple psychrometers; by difference, the pressure potential (Ψp) was obtained.
- There is no evidence of close relationship between changes taking place in …
Quantitative Analyses Of Perennial Atriplex-Dominated Vegetation Of Southeastern Utah, Teja Singh
Quantitative Analyses Of Perennial Atriplex-Dominated Vegetation Of Southeastern Utah, Teja Singh
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
An intensive study of the applicability of mathematical methodology to the ordination and classification of desert vegetation was undertaken during 1962, 1963 and 1964. The study area, forming part of the shadscale zone vegetation and covering 13.5 square miles, is situated near Cisco in Grand County, southeastern Utah. Broad pediments originating from the nearby Book Cliffs are the main landform.
Geologically, the area was subjected to many cycles of erosion. The pediment and the Quaternary remnants thin out with increasing distance from the Book Cliffs. The alluvial fan deposits are readily recognizable at three distinct levels. Mancos shale, a lead-gray …
A Study Of The Relationship Between Anxiety, Manifest Needs, And Creativity In Upward Bound Students, Neal A. Davidson
A Study Of The Relationship Between Anxiety, Manifest Needs, And Creativity In Upward Bound Students, Neal A. Davidson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Previous investigators have indicated that low socio-economic students have difficulty experiencing success on tests heavily loaded with verbal material. Differences in personality characteristics between students of high and low creativity have also been found. The purpose of the present study was to investigate the influence of manifest needs and anxiety on creative thinking.
The Taylor Manifest Anxiety Scale, which determines anxiety level, the Edwards Personal Preference Schedule, which measures manifest needs, and the Torrance Tests of Creative Thinking, which provides an index of creativity were administered to Spanish-American, Anglo-American, Negro, and Navaho high school students, who constituted the 1967 Upward …
An Examination Of A Putative System For The In Vitro Synthesis Of Drosophila Tryptophan Pyrrolase, John P. Phillips
An Examination Of A Putative System For The In Vitro Synthesis Of Drosophila Tryptophan Pyrrolase, John P. Phillips
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A system, reported by Morrison (1964), for the in vitro synthesis of Drosophila tryptophan pyrrolase has been critically studied. This putative system is based on the addition of a Drosophila "RNA" extract to a Drosophila cell-free protein synthesizing system; the synthesized enzyme is then allowed to catalyze a specific reaction, the product of which is measured by direct adsorption.
The results of this study present a three-fold argument against the interpretation of synthesis of tryptophan pyrrolase in the Morrison in vitro system: (1) RNA from a null-allele, v36f, stimulated the same tryptophan pyrrolase "activity" in the in vitro …
The Biosynthesis Of Aminolevulinic Acid In Relation To Iron And Enzyme, Daniel Ming-Yi Teng
The Biosynthesis Of Aminolevulinic Acid In Relation To Iron And Enzyme, Daniel Ming-Yi Teng
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The survey of plant species for aminolevalinic acid synthetase (ALAS) source was conducted. Under the conditions of this study, spinach leaves were found to be a good source of ALAS activity. The amount of amino levulinic acid (ALA) synthesized by the plant extracts was very small and was rapidly metabolized to porphyrins. ALA and porphyrin synthesis was found to be confined to the particulate fractions. Rupturing of the particles with ultrasonifier enhanced the penetration of succinyl-CoA and increased the activity. Direct study of the ALAS activity was enabled by the utilization of C14-compounds to the isolation by column …
Topics In Semigroups, Merlin Ray Jenson
Topics In Semigroups, Merlin Ray Jenson
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
The semigroup theories of fundamental importance were discovered in 1928 with the publication of a paper by A. K. Suschkewitsch. The paper is included in the only book published prior to 1961 dealing primarily with the algebraic theory of semigroups. The book written by the above author and published in 1937 is entitles "The Theory of Generalized Groups."
Since 1940 the number of papers on semigroups has increased to approximately 30 per year. Thus we find ourselves in the midst of a new and expanding area of mathematics. Our interest centers around the structure of semigroups and their representation by …
The Alignment Procedure Of A Two Crystal Spectrometer, Jay W. Phippen
The Alignment Procedure Of A Two Crystal Spectrometer, Jay W. Phippen
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
For the sake of completeness, it was felt that a brief resume' of x-ray scattering theory as it affects the alignment procedure of a two crystal spectrometer would be beneficial.
X-ray diffraction from a single crystal slab.
W. L. Bragg (1912) tried the experiment of reflecting a beam of x-rays from the cleavage surface of a crystal and found on the photo-graphic plate a spot at the angle of reflection. He then replaced the photo graphic plate with an ionization chamber which he mounted so that it could be rotated about the axis upon which the reflecting crystal is …
An Investigation Of Computer Assisted Instruction, Dennis C. Jensen
An Investigation Of Computer Assisted Instruction, Dennis C. Jensen
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
Background
It appears that technological innovations have increased pressures on all elements of society including education. The forces of change are creating pressures on the organization structure, teaching content, and teaching methodology. One of these technological innovations is the computer. Educators have shown increasing interest in the use of computers for classroom teaching, especially within the past few years , and many basic questions have been raised .
Statement of the problem
It was the purpose of this study to investigate the role of computer assisted instruction in our education process with emphasis on individualizing instruction, teacher's role, limitations, and …
A Suggested Integrated Course Of Study For A Secretarial Studies Program At Bonneville High School, Brenda A. Wilde
A Suggested Integrated Course Of Study For A Secretarial Studies Program At Bonneville High School, Brenda A. Wilde
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
Speeches are given and articles are written about the changing dimensions of the world of work. As knowledge increases and improvements are made in the field of business, jobs vary accordingly. Since change is inevitable and desirable, business education courses need to prepare students for tomorrow.
Rose states that:
Business education subject matter is neither static nor parochial . Electronics have accelerated the world's business and is creating a near revolution in our vocational business education classroom.
This near revolution mentioned by Rowe has caused me to ask, "Are my students going out into the business world knowing what is …
Graduate Recital, Juergen Sass
Graduate Recital, Juergen Sass
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
The purpose of this writing is to:
1. to clarify and give added meaning to the recital which is being presented partially in place of a master's thesis
2. to give expression to those studies which the author feels are most helpful in strengthening him In his teaching.
The paper will consequently consist of four sections; one will deal with the vocal mechanism which should be thoroughly understood by every vocal teacher, whether he may work with young teen-agers or college students. The next two sections will cover the development of vocal pedagogy and the evolution of the art song. …
Inventory Of Economic Understanding Of Sky View High School Graduates, 1966, J. Karl Worthington
Inventory Of Economic Understanding Of Sky View High School Graduates, 1966, J. Karl Worthington
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
All societies are faced with the problems of what to produce, how to produce, and for whom to produce goods and services. To each of the many facets of each of these questions are many alternatives. The different economic systems in the world allow different segments or parts of the system's population to select the answers to economic questions from the alternatives to the economic questions all systems face. The quality of the decisions made is of vital importance to the progress of the particular economic system.
A Graduate Recital Report, Jean Madsen
A Graduate Recital Report, Jean Madsen
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
In preparing for the recital many challenges were presented. It was quite revealing to learn how much can be forgotten and how many incorrect habits can be developed in a long period of time without continuous study. Many hours of work and continuous effort have been devoted in an attempt to overcome these seemingly insurmountable problems.
A Graduate Recital Report, W. Mcloyd Ericksen
A Graduate Recital Report, W. Mcloyd Ericksen
All Graduate Plan B and other Reports, Spring 1920 to Spring 2023
It has been interesting to note the development of the instrumental program in Utah in the past twenty-five years. Instrumentalists are in demand for a great number of organizations which perform in various capacities from the sports spectaculars to symphonic band and orchestras. Furthermore, the personnel of these groups are usually trained as soloists.
Much of this improvement has been due to the efforts of dedicated musicians, teachers who are affiliated with institutions of higher learning. They have marshalled the resources of the colleges and universities to upgrade the level of music education. They have trained people to train others …
National Goals And Human Resources Development, Vernon L. Israelsen
National Goals And Human Resources Development, Vernon L. Israelsen
Faculty Honor Lectures
During this year the United States will reach a population of 200 million persons. In materials things it is, by a wide margin, the richest nation on earth. With approximately 6 to 7 percent of the World's population it will produce at least one-third of the world's goods and services. Measured from almost any quantifiable category or criteria, it ranks first. In per capita income we are substantially above our nearest competitor. The gross national product in 1966 was $3770 per person. We could, on any afternoon, take the entire population for an automobile ride and have everyone sit in …
A Modern Philosopher's Stone, Grant Gill Smith
A Modern Philosopher's Stone, Grant Gill Smith
Faculty Honor Lectures
Alchemists, the forerunners of chemists, for more than a millennium sought the "Philosopher's Stone"-the transmuting agent that could change imperfect base metals such as lead and tin to the noble metals, gold and silver, and also serve as the Elixir of Life to heal the infirmities of man and prolong his existence on earth.
Where alchemy failed, chemistry, in little more than a century, has succeeded in finding the "Philosopher's Stone," for it is now not only possible to transmute one metal into another and heal many of man's infirmities, but scarcely a facet of man's life has not been …
The Utah Juniper, Volume 38, Utah State University
The Utah Juniper, Volume 38, Utah State University
The Utah Juniper
Annual publication of The Utah Foresters, Utah State Agricultural College.
Utah State University Commencement, 1967 – Main Campus, Utah State University
Utah State University Commencement, 1967 – Main Campus, Utah State University
Commencement Programs
Seventy-Fourth Annual Commencement of Utah State University
Feasibility Study Of A Capacitance-Type Electronic Sediment-Sensing Device, C. Earl Israelsen, Duane G. Chadwick
Feasibility Study Of A Capacitance-Type Electronic Sediment-Sensing Device, C. Earl Israelsen, Duane G. Chadwick
Reports
Difficulties caused by sediment carried in natural streams have existed since earliest times. Although instruments and techniques for measuring stream discharge have existed for many years, only recently have attempts been made to measure sediment carried by the streams. The earliest observations of sediment discharge in the United States were made by Captain Talcott in the Mississippi River in 1838 (1). More or less continuous samples of sediment from the Rio Grande have been collected by the United States Geological Survey since 1879, and from the Colorado River Basin since 1925. Studies of sediment transport are seriously hampered by the …
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 4 - Weirs, Gaylord V. Skogerboe, M. Leon Hyatt, Lloyd H. Austin
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 4 - Weirs, Gaylord V. Skogerboe, M. Leon Hyatt, Lloyd H. Austin
Reports
No abstract provided.
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 2 -Parshall Flumes, Gaylord V. Skogerboe, M. Leon Hyatt, Joe D. England, J. Raymond Johnson
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 2 -Parshall Flumes, Gaylord V. Skogerboe, M. Leon Hyatt, Joe D. England, J. Raymond Johnson
Reports
No abstract provided.
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 1 - Submerged Flow, Gaylord V. Skogerboe, M. Leon Hyatt, Keith O. Eggleston
Design And Calibration Of Submerged Open Channel Flow Measurement Structures: Part 1 - Submerged Flow, Gaylord V. Skogerboe, M. Leon Hyatt, Keith O. Eggleston
Reports
No abstract provided.