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Articles 25141 - 25170 of 26303
Full-Text Articles in Entire DC Network
Study Of Stand Structure In The Uneven-Aged Stands In The Engelmann Spruce-Subalpine Fir Type On The Utah State University Forest, Raymond R. Moore
Study Of Stand Structure In The Uneven-Aged Stands In The Engelmann Spruce-Subalpine Fir Type On The Utah State University Forest, Raymond R. Moore
T.W. "Doc" Daniel Experimental Forest
No abstract provided.
The Utah Juniper, Volume 35, Utah State University
The Utah Juniper, Volume 35, Utah State University
The Utah Juniper
Annual publication of The Utah Foresters, Utah State Agricultural College.
Erratum: Autoradiographic Distribution Of Radioactive Sodium In Rat Kidney
Erratum: Autoradiographic Distribution Of Radioactive Sodium In Rat Kidney
Canyonlands Research Bibliography
No abstract provided.
Buzzer 1964, Utah State University
Buzzer 1964, Utah State University
USU Buzzer Yearbook
1964 yearbook for Utah State University. Published from 1909-1971 with single issues in 1978 and 1981.
Dissolved-Mineral Inflow To Great Salt Lake And Chemical Characteristics Of The Salt Lake Brine: Part Ii- Technical Report, D. C. Hahl, R. H. Langford
Dissolved-Mineral Inflow To Great Salt Lake And Chemical Characteristics Of The Salt Lake Brine: Part Ii- Technical Report, D. C. Hahl, R. H. Langford
Elusive Documents
No abstract provided.
Utah State University Commencement, 1964 – Main Campus, Utah State University
Utah State University Commencement, 1964 – Main Campus, Utah State University
Commencement Programs
Seventy-First Annual Commencement of Utah State University
Calibration Of Irrigation Headgates By Model Analysis, Gaylord V. Skogerboe, Vaughn E. Hansen
Calibration Of Irrigation Headgates By Model Analysis, Gaylord V. Skogerboe, Vaughn E. Hansen
Reports
Introduction
The purpose of this research project was to calibrate the slide gates used by the D.M.A.D. Company (Delta, Melville, Abraham and Deseret Irrigation Companies). These gates, which number more than 600, are located throughout the distribution system. Each gate is placed in a concrete box 4 feet wide, 3-1/2 feet deep and 4 feet long. The structure is used as a means of diverting the water and is also used as a measuring device.
A similar structure, but with a different type of slide gate, was calibrated in 1914. At the time rating tables were prepared which listed the …
General Catalog 1964, Utah State University
General Catalog 1964, Utah State University
University Catalogs
General Catalog of 1964
Contains course descriptions, University college calendar, and college administration.
Utah Farm & Home Science Vol. 24 No. 3, September 1963
Utah Farm & Home Science Vol. 24 No. 3, September 1963
Utah Science
Obtaining maximum returns from federal land grants in Utah, by E. B. Wennergren and N. K. Roberts 55
Fruit juice powders, another outlet for Utah fruit, by D. K. Salunkhe, G. G. Watters, D. H. Taylor, and J. Y. Do 56
Apple varieties, their origin and importance for Utah growers, by D. R. Walker 58
Our enigmatic weather, by E. A. Richardson, G. L. Ashcroft, and L. M. Cox 60
The jackrabbit in its western habitat, by F. H. Wagner 64
Research for Utah's families, by P. Snow 66
A chalcid wasp parasite of the alfalfa leaf-cutting bee, by P. …
Aerial Application Of Evaporation-Reducing Chemicals, Development And Evaluation Of Equipment And Techniques, C. Earl Israelsen, Vaughn E. Hansen
Aerial Application Of Evaporation-Reducing Chemicals, Development And Evaluation Of Equipment And Techniques, C. Earl Israelsen, Vaughn E. Hansen
Reports
Aerial applications of both liquid and powder evaporation retardants have been made in parallel strips on large lakes for purposes of comparison. Films formed from powder spread more rapidly than did those from liquid, but usually both films ultimately spread to approximately equal widths and had the same degree of compression as determined with indicator oils. Evaporation retarding materials with large numbers of particles having diameters smaller than 75 microns are greatly affected by the wind. As the chemical is dispensed from the airplane. the fine particles drift with the wind and in some instances are carried onto the land …
Utah Farm & Home Science Vol. 24 No. 2, June 1963
Utah Farm & Home Science Vol. 24 No. 2, June 1963
Utah Science
Better distribution of cattle on mountain ranges, by C. W. Cook and N. Jefferies 31
Research in the social sciences, by G. T. Blanch 32
The biological function of molybdenum, by J. T. Spence 36
Federal grant lands in Utah, their past disposition, by E. B. Wennergren and N. K. Roberts 38
Land leveling and ditch lining, by B. D. Gardner and F. K. Wagstaff 40
Alfalfa and corn silage for pregnant swine, by H. Steffen and J. A. Bennett 43
Feeding systems for turkeys, by D. C. Dobson 46
Research reports 50
The Responsible Exercise Of Creative Power, Carlton Culmsee
The Responsible Exercise Of Creative Power, Carlton Culmsee
Faculty Honor Lectures
ONCE last summer we stood. near the snow-white cascade flowing over the world's largest concrete dam, Grand Coulee, which is twice as high as Niagara Falls. We were alone in the gallery with the shafts that link the turbines to the dynamos. The nearest shaft appeared to be a pillar strong enough to bear half the burdens of humanity. It seemed to stand still and serene. Examined more closely, it revealed itself as spinning with perfect smoothness. For all we could see, we were alone in the eleven miles of passages inside the dam and powerhouse, alone with a cosmic …
An Ecological Study Of The Bear Lake Littoral Zone, Utah-Idaho, Gar W. Workman
An Ecological Study Of The Bear Lake Littoral Zone, Utah-Idaho, Gar W. Workman
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In the past, several projects have been conducted at Bear Lake, Utah-Idaho, by the Utah State University through the Wildlife Resources Department, in conjunction with the Utah and Idaho fish and game departments, the Fish and Wildlife Service , and the National Science Foundation. These projects have dealt primarily with limnology, limnological techniques, fish life histories, fish movements, and bottom fauna in the pelagic and benthic areas of the lake. Subsequently, a littoral zone project was set up to study some of the ecological aspects of the shallow waters of Bear Lake, and some of the influences that this area …
Factors Influencing Elk Distribution On Willow Creek Summer Range, Utah, Duane Eldro Jeffery
Factors Influencing Elk Distribution On Willow Creek Summer Range, Utah, Duane Eldro Jeffery
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This study is aimed at gaining a better understanding of the factors responsible for the distribution of elk on summer range, and an analysis of characteristics of preferred habitat. Such knowledge should prove of value in elk management, both in better managing elk herds themselves, and in coordinating their needs with those of other land uses.
Bioassay Studies With Ddt On Utah Populations Of Codling Moth, Morteza Esmaili
Bioassay Studies With Ddt On Utah Populations Of Codling Moth, Morteza Esmaili
Biology
The codling moth is known as one of the important persts of apple, pear, quince, walnut and several other fruits. It occurs wherever these fruits are grown and it is a serious limiting factor in all apple growing areas. The injury is caused by the larva which tunnels into the fruit, lowering its commercial value and making the fruit susceptible to infections from fungi and bacteria.
Influence Of Some Environmental Factors On Black Hills Beetle Population Trends, Mark D. Mcgregor
Influence Of Some Environmental Factors On Black Hills Beetle Population Trends, Mark D. Mcgregor
Biology
The Black Hills beetle, Dendroctonus ponderosae Hopk. is the most destructive insect of ponderosa pine, Pinus ponderosa Laws., on the Dixie National Forest and in Bryce Canyon National Park in southern Utah. This beetle also attacks limber, whitebark, pinyon, lodgepole, bristlecone and Mexican white pines, and occasionally Englemann and blue spruces throughout its range in South Dakota, Wyoming, Colorado, Utah, northern Arizona and New Mexico. It seldom produces broods in spruces, because the parent and young brood are usually "pitched-out." This insect has been known to recur periodically in stands of overmature ponderosa pine.
Anti-Associative Systems, Dick R. Rogers
Anti-Associative Systems, Dick R. Rogers
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A set of elements with a binary operation is called a system, or, more explicitly, a mathematical system. [2] The following discussion will involve systems with only one operation. This operation will be denoted by "⋅" and will sometimes be referred to as a product.
The Lower Devonian Water Canyon Formation Of Northeastern Utah, Michael E. Taylor
The Lower Devonian Water Canyon Formation Of Northeastern Utah, Michael E. Taylor
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In 1948 Williams subdivided the Jefferson Formation of northeastern Utah into two formations. The upper formation was referred to as the Late Devonian Jefferson Formation and the lower formation the Early Devonian Water Canyon Formation (Williams, 1948, p. 1138). Since that time detailed study of the Water Canyon Formation has not been made. It is the purpose of this investigation to describe in detail the lithology and paleontology of the formation and their implication as to the environment of deposition of Early Devonian time in northeastern Utah.
Nitrite Reactions In Soil, John Otto Reuss
Nitrite Reactions In Soil, John Otto Reuss
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Losses of soil nitrogen that cannot be attributed to leaching or crop removal have been observed in many field experiments. Several mechanisms have been proposed to account for these losses.
Early Female Maturation As A Factor Related To Early Marriage, Arnold Gene Taylor
Early Female Maturation As A Factor Related To Early Marriage, Arnold Gene Taylor
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
While the number of youthful marriages in the United States is increasing, evidence continues to indicate that a significant proportion of these marriages is unstable. The marital failure rate and the extensive problems associated with early marriage have caused widespread concern and have stimulated research and theory formulation in this area.
Pressure Dependence Of Soil Water Matric Potential, Bozorg Bahrani
Pressure Dependence Of Soil Water Matric Potential, Bozorg Bahrani
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The partial specific Gibbs1 free energy or the chemical potential has been shown to be the most desirable thermodynamic function for describing soil-water systems. The absolute value of the chemical potential of soil water cannot be determined. If pure water at standard temperature and pressure is taken as the reference, the difference between the chemical potential of soil water and that of the reference can be measured and is called "soil water potential," which has the dimension of energy per unit mass.
The barometric pressure at the sea level has been accepted as the standard reference pressure. Thus, any …
Differentiation Between The Ph Effect And The Bicarbonate Ion Effect In Causing Lime-Induced Chlorosis, Hyrum Del Var Petersen
Differentiation Between The Ph Effect And The Bicarbonate Ion Effect In Causing Lime-Induced Chlorosis, Hyrum Del Var Petersen
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Lime-induced chlorosis has been recognized for many years as a problem where plants are grown on calcareous soils. There are many factors associated with and influencing this form of iron chlorosis and because of this it has been very difficult to determine the relationship between the factors and chlorosis.
Salt Effect On Water Requirements Of Plants, Abdel-Wahhab M. H. Sallam
Salt Effect On Water Requirements Of Plants, Abdel-Wahhab M. H. Sallam
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Water requirement was defined by Briggs and Shantz in 1911 as the ratio of the weight of water absorbed by a plant during its growth to the weight of dry matter produced. Ballard (1933) and Williams (1935) defined water requirement as the ratio of the amount of water transpired to the amount of dry matter produced. Ballard (1933) and Williams (1935) defined water requirement as the ratio of the amount of water transpired to the amount of dry matter formed during the whole or any part of the life cycle of the plant. Miller (1938) and Kramer (1959) postulated that …
A Field Study Of Miscible Displacement In Saturated Soils, Lloyd Dowley Mcfadden Sadler
A Field Study Of Miscible Displacement In Saturated Soils, Lloyd Dowley Mcfadden Sadler
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Extensive research has been carried out in both field and laboratory to explain water and solute movement under both saturated and unsaturated conditions. The importance of such work is obvious, since any attempt at exploring land reclamation by leaching or nutrient movement in plant feeding (to name only two) is subject to interpretations and theories of moisture flow.
Water flow through soil during reclamation by leaching can be termed miscible displacement since soil water and leaching water do not have a distinct fluid-fluid interface and will physically mix. It is probable that miscible displacement investigations can contribute to an understanding …
An Analysis Of Class Size, Teaching Load, And Instructional Salary Costs In Utah State-Supported Collegiate Institutions Of Higher Education, Don K. Richards
An Analysis Of Class Size, Teaching Load, And Instructional Salary Costs In Utah State-Supported Collegiate Institutions Of Higher Education, Don K. Richards
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
It is generally recognized that the State of Utah attempts to provide schooling to a higher proportion of youth than other states in the nation. Utah has the largest proportion of high school graduates (50 per cent) in its adult population, and also the highest median school years completed (12.2 years) by adults 25 years old and older. These are some of the highlights of the 1961 edition of the "Rankings of the States," an annual publication in which the National Education Association compares all 50 states in terms of educational effort and achievement.
The Effectiveness Of Leaching And Soil Amendments In Improving A Salt-Affected Soil Of The Hooper Area Of Utah, Edwin Baugh Haycock
The Effectiveness Of Leaching And Soil Amendments In Improving A Salt-Affected Soil Of The Hooper Area Of Utah, Edwin Baugh Haycock
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In the relatively low lying delta area west of Ogden, Utah several thousand acres of potentially productive lands have been seriously affected by the accumulation of soluble salts and the associated condition of excessive exchangeable sodium. As a part of the Weber Basin Project, much of this large area of undeveloped or only partially developed land is proposed for irrigation. Successful irrigation of these salt-affected lands, however, is dependent upon their reclamation and improvement.
Ecological Factors Influencing Plant Distribution In The Shadscale Zone Of Southeastern Utah, Kamal M. Ibrahim
Ecological Factors Influencing Plant Distribution In The Shadscale Zone Of Southeastern Utah, Kamal M. Ibrahim
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The intimate relationship between vegetation and soil has long been a subject of interest. Ecologists, soil surveyors, and ranchers have recognized that vegetation differences are often accompanied by variation in soil types.
The Nitrification Of Ammonium Sulfate In Polyethylene Bags In The Field And Laboratory, Carlos Dean Smith
The Nitrification Of Ammonium Sulfate In Polyethylene Bags In The Field And Laboratory, Carlos Dean Smith
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
There are many advantages and some disadvantages associated with the fall application of nitrogen fertilizers. The advantages of applying fertilizer at this time appear very convincing. It is easier to get onto the land in the fall. During the fall, farmers usually have more time to apply fertilizer than they do in the spring. In the fall the fertilizer companies offer better services. This is because the fall application of fertilizer lengthens out their season, thus making it possible for them to handle more fertilizer.
The main disadvantage is the fact that it is possible to lose the fall-applied nitrogen …
Some Agronomic Aspects Of Seed Chalcid Bruchophagus Roddi Gussakovsii Resistance In Alfalfas, James H. Thomas
Some Agronomic Aspects Of Seed Chalcid Bruchophagus Roddi Gussakovsii Resistance In Alfalfas, James H. Thomas
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Previous studies have indicated that certain alfalfa varieties and clones are more resistant than others to alfalfa seed chalcid damage. This resistance varies in all cases and data on infestations indicate that agronomic characteristics may be responsible for some of the apparent resistance. Since this is a major pest in alfalfa seed producing areas, and cultural and chemical controls have been essentially ineffective, it was decided to determine if resistance was associated with certain pod characteristics in order to find a partial solution to the problem.
The Influence Of Salinity On The Growth And Reproduction Of Marsh Plants, D. K. Kaushik
The Influence Of Salinity On The Growth And Reproduction Of Marsh Plants, D. K. Kaushik
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The water resources of the State of Utah are rapidly being developed for agriculture and industry. They are so extensively exploited that their continued and additional use must be justified on the basis of need and efficiency of utilization. To determine more accurately the quantity and quality of water needed to operate a marsh, a project was undertaken by the Utah Department of Fish and Game, the Engineering Experiment Station and the Cooperative Wildlife Research Unit at Utah State University. The study was divided into the two phases, one on quantity and one on quality of water. The present report …