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Articles 25321 - 25350 of 26297
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A Manometric Method For The Determination Of Soil Carbonates In The Field, N. A. Polyzopoulos
A Manometric Method For The Determination Of Soil Carbonates In The Field, N. A. Polyzopoulos
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In soil survey work the method now generally used to evaluate the carbonate content of the soil in the field is to observe the amount of effervescence that takes place when the soil reacts with dilute acid. The four degrees of effervescence usually recognized are designated by the symbols eo, e, es, ev and correspond roughly to a lime content of 0-0.5, 0.5-3, 3-15, and above 15 per cent, respectively. This, or course, is a very rough estimate and therefore a method is needed for the quantitative determination of carbonates in the field with a fair degree of accuracy. If …
Problems Of Navajo Male Graduates Of Intermountain School During Their First Year Of Employment, Joe E. Baker
Problems Of Navajo Male Graduates Of Intermountain School During Their First Year Of Employment, Joe E. Baker
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
One of the primary objectives of education in the United States is to prepare young people for adult life. They are expected to become a part of the social and civic life of the community, and by working in a vocation to contribute to their own personal welfare and that of the society in which they live.
The above tasks are considered some of the most important and difficult ones facing all youth. If it is difficult for the youth who has had full advantage of the culture in which he lives, it is certain to be much more difficult …
Studies On The Sampling Methodology Of Peas For Yield And Quality, Pratapsinha Chintamani Pendse
Studies On The Sampling Methodology Of Peas For Yield And Quality, Pratapsinha Chintamani Pendse
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Pea1 growers have much at stake in getting high yields of peas of prime quality. The income accruing from a pea crop grown for processors is determined by the yield as well as quality. Therefore the farmers' efforts are directed toward growing such a crop.
Research workers are interested in knowing the yield of peas with known tenderometer values which will indicate the quality of peas. Present methods of field harvesting are costly and time consuming which tend to limit the number of varieties that can be satisfactorily evaluated for trial.
A comparison of sampling techniques with present harvesting …
A Survey Of The Utah Public School Superintendent's Methods For Selecting Elementary And Secondary School Principals, Keith D. Hansen
A Survey Of The Utah Public School Superintendent's Methods For Selecting Elementary And Secondary School Principals, Keith D. Hansen
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
This thesis is part of a series of coordinated research projects undertaken by the College of Education at the Utah State University. The series was under the general direction of Dr. Walter R. Borg working cooperatively with the State Department of Public Instruction and the superintendents of Utah's forty school districts. The superintendents of the state of Utah in recognizing the importance of improved selection systems tor administrators and upon noting the lack of any standard procedure tor selection, asked the Utah State University to accept the problem tor further research. The initial evaluation of the entire problem resulted in …
A Study Of Detachment Of Soil By Artificial Rainfall And Its Relation To The Dispersion Ratio And Water Stable Aggregates For Nine Utah Soils, Pundlik N. Kalbhor
A Study Of Detachment Of Soil By Artificial Rainfall And Its Relation To The Dispersion Ratio And Water Stable Aggregates For Nine Utah Soils, Pundlik N. Kalbhor
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The study of soil erodibility has become of paramount interest in the last few decades. The effects of soil erosion are serious and extensive and affect nearly all people.
In general, man can do little or nothing about the geologic erosion or natural erosion in which the processes of rock weathering and soil erosion gradually wear down the earth's surface. However, human disturbance of the natural conditions of the land surface often creates accelerated erosion. Fertility of eroded soil is usually reduced measurably and crop yields are lowered considerably as erosion removes seed soil nutrients and cover crops. Loss of …
A Physico-Chemical Study Of Weathering Products In The Payson Soil Series, Lowell A. Douglas
A Physico-Chemical Study Of Weathering Products In The Payson Soil Series, Lowell A. Douglas
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A knowledge of the clay minerals in a particular soil series would aid in the characterization and classification of that soil. The physical and chemical properties of a soil are largely controlled by the properties of the clay minerals in the soil.
This thesis presents the results of a study of the weathering products in a calcareous soil, with a B horizon high in clay content, attempting to determine if the clay accumulation is a product of in situ weathering. It was decided to study soil profiles from within the Bonneville Basin, since a fair estimate of time of in …
A Comparison Of Internal Bicarbonate Of Some Chlorosis-Resistant And Chlorosis-Susceptible Plants, Ralph Barlow Clark
A Comparison Of Internal Bicarbonate Of Some Chlorosis-Resistant And Chlorosis-Susceptible Plants, Ralph Barlow Clark
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Iron chlorosis has been a srious problem for many years. This physiological disease has occurred so frequently on calcareous soils that it has been called lime-induced chlorosis by many of the workers. Because the western United States has so many soils of this type, the chlorosis problem has been of primary concern. Untold economic losses have been the result of this physiological disease.
Interveinal yellowing of the leaves along with loss of plant vigor and retarded growth characterize the disease. In severe cases die-back of the terminal growth and eventual death of the plant result. No single factor has been …
Motor Truck Transportation Of Cattle In Utah, Loren H. Grover
Motor Truck Transportation Of Cattle In Utah, Loren H. Grover
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The beef cattle industry in Utah is of major importance in the economy of the state. In terms of cash receipts it is the largest single agricultural enterprise. In 1957 cash receipts from the sale of cattle and calves amounted to $38,405,000. This figure represents approximately 70 percent of cash receipts from the sale of all meat animals. It comprises 33 percent of cash receipts from the sale of livestock and livestock products and 24 percent of total cash receipts from farm marketings (2).
The production of beef animals will continue to assume a position of importance in Utah's agriculture, …
Development And Evaluation Of Laboratory Methods For Determining The Nitrogen Supplying Power Of The Irrigated Soils Of Northern Utah, Jerald Ross Wight
Development And Evaluation Of Laboratory Methods For Determining The Nitrogen Supplying Power Of The Irrigated Soils Of Northern Utah, Jerald Ross Wight
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Nitrogen is the most widely needed and the most widely used of the fertilizer elements. Yet, in spite of the voluminous research work of evaluating the nitrogen status of soils, laboratory tests for the purpose of predicting need of nitrogen fertilizer are not very widely used. In general, laboratory tests for nitrogen supplying power have not given satisfactory results. Methods currently employed by a few laboratories can be classified either as biological or chemical. In the former method, the soil is incubated under optimum conditions and the amount of nitrate released over a given period of time is measured and …
The Influence Of Age On The Cation Exchange Capacity Of Plant Roots, Einard S. Haniuk
The Influence Of Age On The Cation Exchange Capacity Of Plant Roots, Einard S. Haniuk
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A yellowing which develops in some plants growing on naturally calcareous soils is called lime-induced chlorosis. The problem is complex, as indicated by Brown and Holmes (1956) and Porter and Thorne (1955). Species and varieties of plants differ in their iron requirements, susceptibility to lime- induced chlorosis, and inter acting soil f actors which affect iron supply (Thorne et al 1950). Chlorosis of plants does not appear, therefore, to stem from a common causative factor. At least a part of this difference has been found to be associated with the plant roots. Thus, through the use of resistant root stock …
The Effect Of Nutrient Levels In Nutrient Cultures On The Translocation Of Foliar Applied Nutrients, David D. Neher
The Effect Of Nutrient Levels In Nutrient Cultures On The Translocation Of Foliar Applied Nutrients, David D. Neher
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Since man first grew crops on calcareous soils he has probably been troubled with what we today call lime-induced chlorosis. This chlorosis has determined whether he grew certain desirable ornamentals or crops or whether he had to substitute others which were less desirable.
Lime-induced chlorosis is spread world wide. It has been reported in the vine and fruit growing regions of Europe, in the chernozem soils of Russia, and many other areas where the rainfall is relatively low and the soil is relatively high in calcium carbonate. In the United States it most frequently occurrs where the average annual rainfall …
Effects Of Gamma Radiation On Asparagus And Tomatoes, Arthur L. Rivers
Effects Of Gamma Radiation On Asparagus And Tomatoes, Arthur L. Rivers
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Since growers are generally unable to produce food the year-round, preservation of available food by the growers and processors has continued to challenge the minds of these men and their scientific cohorts. Even the consumer is subject to this problem and mist rely on those from. whoa he receives food as to its present and eventual condition. Many methods of preservation have been used such as pickling, drying, smoking, canning, and freezing. Most of these preservation methods require excessive handling and/or extensive storage facilities.
The Use Of Protease Enzymes In The Manufacture Of Cheddar Cheese, Osamu Fujiwara
The Use Of Protease Enzymes In The Manufacture Of Cheddar Cheese, Osamu Fujiwara
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The factors governing flavor and body and texture in cheese making include the quality of the milk used, the heat treatment of the milk, the quality and quantity of the starter, the treatment during the ripening period, other biological conditions and manufacturing technics.
An Evaluation Of The Salt Tolerance Of Selected Clones Of Agropyron Elongatum, Jordan G. Smith
An Evaluation Of The Salt Tolerance Of Selected Clones Of Agropyron Elongatum, Jordan G. Smith
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Salt-affected soils make up much of the bottom-lands of the arid and semiarid areas of the western United States and are especially prevalent in irrigated regions. Such soils require special remedial measures, management practices, and salt tolerant crops if they are to have economic value.
A Survey Of The Use Of Standardized Tests In The Junior High Schools Of Weber County, Ashlaug J. Jackson
A Survey Of The Use Of Standardized Tests In The Junior High Schools Of Weber County, Ashlaug J. Jackson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
It is evident from the literature reviewed that there is a need for better understanding and utilization of standardized test results. It seems that unless tests contribute to the learning process they are not justifiable. Merritt (12, p. 66) says the main objective of all endeavor is to promote learning. Ultimately, the worth of any activity carried on in the schools has to be judged by the contribution this activity makes toward the improvement of learning. Testing is no exception. In a broad sense, desirable learning has taken place when behavior has been changed in socially approved directions. Testing is …
Ferrilegoglobin As An Oxidizing Agent For Hydrazine, Donald B. Larson
Ferrilegoglobin As An Oxidizing Agent For Hydrazine, Donald B. Larson
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The system in which atmospheric nitrogen succumbs to enter Nature's cycle has a yet proven evasive with respect to the actual chemical reactions. At present several types of systems are proposed but their chemical makeup is practically unknown.
Lethal Concentrations And Detoxification Time Of Toxaphene For Goldfish, Gambusia And Rainbow Trout, Gar W. Workman
Lethal Concentrations And Detoxification Time Of Toxaphene For Goldfish, Gambusia And Rainbow Trout, Gar W. Workman
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In the past few years the Utah Fish and Game Department, as well as the fish and game departments of other states, has been spending fisheries money for fish eradication on both lakes and streams. The Utah Fish and Game Department recently suggested to the University that research be initiated on the subject of toxaphene as a fish poison. Consequently, a better insight into conditions that exist for a given water type could be developed.
Scs Natinoal Engineering Handbook: Section 15, Irrigation, Chapter 8--Irrigation Pumping Plants, Soil Conservation Service, Engineering Division, United States Department Of Agriculture
Scs Natinoal Engineering Handbook: Section 15, Irrigation, Chapter 8--Irrigation Pumping Plants, Soil Conservation Service, Engineering Division, United States Department Of Agriculture
All U.S. Government Documents (Utah Regional Depository)
Irrigation Pumping Plants describes the advantages and limitations of the different pumps used for irrigation pumping; also covers power requirements, costs, and design procedures. It is intended for use by Soil Conservation Service engineers providing assist3nce to individual farms or groups of farms.
Good Nutrition For The Family, Ethelwyn B. Wilcox
Good Nutrition For The Family, Ethelwyn B. Wilcox
Faculty Honor Lectures
A BASIC OBJECTIVE of the Faculty Association of UTAH STATE UNIVERSITY, in the words of its constitution, is to encourage intellectual growth and development of its members by sponsoring and arranging for the publication of two annual faculty lectures in the fields of (a) the biological and exact sciences, including engineering, called the Annual Faculty Honor Lecture in the Natural Sciences; and (b) the humanities and social sciences, including education and business administration, called the Annual Faculty Honor Lecture in the Humanities. The administration of the University is sympathetic with these aims and shares the cost of publishing and distributing …
Buzzer 1959, Utah State University
Buzzer 1959, Utah State University
USU Buzzer Yearbook
1959 yearbook for Utah State University. Published from 1909-1971 with single issues in 1978 and 1981.
Report Of Engineering Research With Recommendations For Strengthening The Program, Vaughn E. Hansen
Report Of Engineering Research With Recommendations For Strengthening The Program, Vaughn E. Hansen
Reports
Progress of Engineering Research: The growth initiated with the reorganization of the Engineering Experiment Station in 1957-58 has been stready and consistant through 1958-59. Every sign points to continued expansion through the coming year. This growth is shown in Table 1. The number of active projects this year has increased to nineteen, the funds allocated for Engineering research were $53,861 plus $17,826 to contract research, exclusive of approximately $75,000 in the Agricultural Experiment Station. The number of staff members engaged in research is now twelve. Contract research money has been obtained to finance four projects which were financed previously with …
General Catalog 1959, Utah State University
General Catalog 1959, Utah State University
University Catalogs
General Catalog of 1959
Contains course descriptions, University college calendar, and college administration.
General Catalog 1959, Home Study, Utah State University
General Catalog 1959, Home Study, Utah State University
University Catalogs
General Catalog of 1959 Home Study
Contains course descriptions, University college calendar, and college administration.
Farm & Home Science Vol. 19 No. 4, December 1958
Farm & Home Science Vol. 19 No. 4, December 1958
Utah Science
Our future . . . limited by our water supply 87
Soils ... our basic resource 90
New research tools to probe the unknown 92
Biophysics delves into the mysteries of life 94
Improved health through better nutrition 95
Increasing our feed supplies 96
New blood for old crops 98
Seed production studies 100
Breeding for efficiency of production 102
Management makes the difference 104
Combating the ravages of insects and disease 108
Weed control . . . a major agricultural problem 112
Increased production through better nutrition 114
Research tackles processing and marketing 116
Management of our forests 118 …
The Importance Of Hydraulics Of Surface Irrigation, Vaughn E. Hansen
The Importance Of Hydraulics Of Surface Irrigation, Vaughn E. Hansen
Reports
Summary: Surface irrigation is a complex hydraulic phenomenon. The hydraulic elements involved in surface irrigation are listed and discussed. Relating these hydraulic elements is the key to efficient irrigation, good design, and permanent agriculture.
General Catalog 1958, Summer, Utah State University
General Catalog 1958, Summer, Utah State University
University Catalogs
General Catalog of 1958 Summer
Contains course descriptions, University college calendar, and college administration.
Farm & Home Science Vol. 19 No. 2, June 1958
Farm & Home Science Vol. 19 No. 2, June 1958
Utah Science
More water for southwestern Utah, by J. M. Bagley, W. D. Criddle, and R. K. Higginson 30
How much machinery can Utah farmers afford? by D. S. Arnold and E. M. Morrison 32
Barley for your laying hens, by J. O. Anderson and R. K. Wagstaff 35
Alfalfa for Utah drylands, by M. W. Pedersen and D. R. McAllister 36
Economical feed for Utah swine, by H. Steffen, J. A. Bennett, and J. Risenmay 38
Tall wheatgrass offers promise in the reclamation of saline soils, by H. B. Peterson 40
Crested wheatgrass is best grass for seed production, by G. …
Chlorophyll And Productivity In A Mountain River, William J. Mcconnell
Chlorophyll And Productivity In A Mountain River, William J. Mcconnell
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Investigation of primary production in streams and rivers has lagged behind similar investigations in marine and lacustrine environments. Recently, however, Odum (1956) has demonstrated methods that allow the estimation of productivity of most moving waters. For reasons discussed later in this paper, Odum's method is not satisfactory for shallow, very rapid rivers as typified by Logan River. The present investigation then was primarily an exploration of a method possibly applicable to measurement of productivity in shallow rapid rivers.
Investigations of phases of the ecology and distribution of the main contributors to primary production, the benthic algae, was a necessary corollary …
The Effect Of 2 Soil Fertility Levels On 5 Potato Varieties In Relation To Yield, Specific Gravity And Chipping Quality, Gayland D. Robison
The Effect Of 2 Soil Fertility Levels On 5 Potato Varieties In Relation To Yield, Specific Gravity And Chipping Quality, Gayland D. Robison
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The potato enterprise is important in Utah as it provides a cash crop and also a means of diversifying and intensifying the operations on many irrigated farms. It is of particular value in the sections of the state that have a short growing season where other crops cannot feasibly be produced. The potato chip industry supplies a demand for large quantities of potatoes. The usage by this industry makes it a major factor in potato farming economy.
The making of chips originated over a hundred years ago as the result of an accident. A silver of potato fell into a …
The Effect Of Certain Fluoride Sprays In The Production Of Soft Suture On Peaches, N. V. Narayanamoorthy
The Effect Of Certain Fluoride Sprays In The Production Of Soft Suture On Peaches, N. V. Narayanamoorthy
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Pollution of the atmosphere and its potential deleterious effects on health, industry, agriculture and natural resources are causing grave concern in many parts of the world. In the past century there has developed in the fields embraced by physical and biological sciences a considerable knowledge of theoretical and applied information, serving as a versatile tool in combating such problems. Air pollution problems seem to have gained much attention with the rapid development of various industries in major parts of the world. Rural and urban areas adjoining these industrial locales are confronted with the dangerous overall problems of air pollution. Evidently, …