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Articles 12571 - 12600 of 13046
Full-Text Articles in Entire DC Network
Farm & Home Science Vol. 22 No. 1, March 1961
Farm & Home Science Vol. 22 No. 1, March 1961
Utah Science
Grazing versus feeding green chop in dry lot, by G.Q. Bateman, G.E. Stoddard, and C.H. Mickelsen 2
Radioisotopes—an aid in plant studies, by R.L. Smith 4
Safe uses of agricultural chemicals established through research, by J.C. Street 6
Competition for forage by game and livestock, by A.D. Smith 8
Control western x-disease in sweet cherries by top-working on mahaleb rootstocks, by B.N. Wadley 10
Economic uses of Utah’s rangeland resources, by N.K. Roberts 12
Advantage in directing seeding of tomatoes, by A.R. Hamson 15
Flowers tolerant to salinity, by R. Monk and H.B. Peterson 17
The rose stem girdler on …
Water For Man, Sterling A. Taylor
Water For Man, Sterling A. Taylor
Faculty Honor Lectures
Man's uses for water are rapidly increasing. His demands and needs for water for his personal use and for cleanliness, recreation, industry, and food production are increasing as the population and standard of living rise. At the same time, his knowledge of the behavior and nature of water is increasing.
Utah State University Commencement, 1961 – Main Campus, Utah State University
Utah State University Commencement, 1961 – Main Campus, Utah State University
Commencement Programs
Sixty-Eighth Annual Commencement of Utah State University
General Catalog 1961, Utah State University
General Catalog 1961, Utah State University
University Catalogs
General Catalog of 1961
Contains course descriptions, University college calendar, and college administration.
A Rational Approach To The Estimation Of Evaporation And Evapotranspiration From Climatological Data, Jerald Emmet Christiansen, B. B. Patil
A Rational Approach To The Estimation Of Evaporation And Evapotranspiration From Climatological Data, Jerald Emmet Christiansen, B. B. Patil
Reports
Many attempts have been made to derive mathematical expressions relating evaporation and evapotranspiration, or consumptive use, to climatological data. IN the United States, the Blaney-Criddle formula is probably the best known for estimating consumptive use (2 and 3). Blaney (1) has also suggested that this formula is suitable for estimating evaporation as measured with a Weather Bureau pan. Other well known formulas are the Penman formulas (10), the Thornthwaite formula (15) and the Hargreaves formulas (8). Halkias, Beihmeyer and Hendrickson (6) suggest that water requirements of crops can be determined from atmometer data. Lowry and Johnson (() in an early …
Model Analysis Of Spillway And Stilling Basin Of Porcupine Dam, Gordon H. Flammer, C. Earl Israelsen
Model Analysis Of Spillway And Stilling Basin Of Porcupine Dam, Gordon H. Flammer, C. Earl Israelsen
Reports
Introduction: The Engineering Experiment Station at Utah State University was engaged by the Utah Water and Power Board to make a model analysis of the spillway and stilling basin of the Porcupine Dam. This dam will be located on the East Fork of Litle Bear River, just east of Avon, Utah. It will be approximately 650 feet long and 160 feet high, composed of zones earth fill with rock rip-rap facing. The spillway will have a reinforced concrete inlet section and the remainder of the chute and stilling basin will be excavated out of the rock and leck unlined. The …
Utah State University Commencement, 1960 – Main Campus, Utah State University
Utah State University Commencement, 1960 – Main Campus, Utah State University
Commencement Programs
Sixty-Seventh Annual Commencement of Utah State University
Irrigation And Drainage Problems In Uruguay, Jerald Emmet Christiansen
Irrigation And Drainage Problems In Uruguay, Jerald Emmet Christiansen
Reports
Synopsis: Uruguay irrigates about 65,000 acres, mostly rice (74%) and sugar cane (15%). Summer rainfall averages about 3.5 in. per month, but frequent droughts seriously affect both crops and livestock. Irrigation can be increased by storage in small reservoirs on tributary streams by means of low earth dams. Some areas will require flood control and draiange before intensive agriculture can be practiced.
Predicting Mathematics 34 And 35 Grades At Utah State University, Donald N. Jensen
Predicting Mathematics 34 And 35 Grades At Utah State University, Donald N. Jensen
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Incoming freshman students are confronted early in their college career with the problem of selecting a program of study that fits their needs, capacities and interests. Counselors and advisors have found that a large number of students do not give prior deliberation to the selection of a major field of study. For the most part, students use a trial and error method in making their choices. That is, their choice is a result of success in previous class work. Although some effort is being made by educational personnel to resolve this problem, a large amount of objective research remains to …
Life History Notes On The Walleye, Stizostedion Vitreum Vitreum (Mitchill) In A Turbid Water, Utah Lake, Utah, Billy B. Arnold
Life History Notes On The Walleye, Stizostedion Vitreum Vitreum (Mitchill) In A Turbid Water, Utah Lake, Utah, Billy B. Arnold
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Early in 1952, walleye fry were stocked for the first time in Utah Lake. Subsequent plants were made in 1954, 1955 and 1956. Altogether, over two million fry have been stocked.
By January, 1958, it was felt sufficient time had elapsed for the species to establish patterns of growth, reproduction, food habits and consequent relationships to the new environment. Thus, on January 1, 1958, a Federal Aid to Fisheries project, number DJ F-4-R-5, job T, was initiated. This project was entitled "investigations of Yellow Pikeperch and Channel Catfish of Utah Lake, Utah County." Although the closing date was December 31, …
The Effect Of The Method Of Irrigation And Fertilizer Application On The Movement Of Nitrates In The Soil, Lavoir A. Banks
The Effect Of The Method Of Irrigation And Fertilizer Application On The Movement Of Nitrates In The Soil, Lavoir A. Banks
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
It is generally recognized that one of the most important factors limiting crop production is soil nitrogen. Farmers today are using more nitrogen fertilizers than ever before. All indications show that this usage will probably continue to increase. With the expanded use of nitrogen, it has become desirable to increase the efficiency from nitrogen fertilizers. One factor which will affect the efficiency is the position of the nitrogen in the soil in relation to the plant roots.
Hydrogen Bonding Between The Carbonyl Group And Wyoming Bentonite, Robert A. Kohl
Hydrogen Bonding Between The Carbonyl Group And Wyoming Bentonite, Robert A. Kohl
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The vibrational frequencies of atom to atom bonds within a molecule are a function of the bond energies. Each bond has its characteristic frequency, and most of these frequencies can be detected with the infrared spectrophotometer. When one compound reacts with another or is adsorbed on the surface of a solid, detectable frequency changes or shifts may occur. These changes or shifts yield valuable information about the bonds which are formed or broken.
Studies In Iron Chlorosis Of Leaves, Narayan Gunderao Perur
Studies In Iron Chlorosis Of Leaves, Narayan Gunderao Perur
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Normal healthy growth and development of plants is controlled by certain factors known as factors of plant growth. They are soil, climate, and plant inheritance. The soil contains many nutrient elements needed by plants both in macro and micro quantities. Iron is one of the essential elements required by plants in small amounts.
When plants are starving for any of the essential nutrients, characteristic symptoms usually appear as certain abnormalities, discoloration and deformation of leaves, fruits, and other parts. The deficiency symptoms, though not easily recognizable in some cases at the beginning, are quite apparent in advanced stages of plant …
The Temperature Dependence Of The Drying Of Horizontal Soil Columns, Craig Loren Wiegand
The Temperature Dependence Of The Drying Of Horizontal Soil Columns, Craig Loren Wiegand
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
A consideration of the physical principles involved in evaporative drying of soil indicates that several physical processes might possibly limit the rate of evaporation. These include the rate of supply of energy to the site of evaporation, the rate of transfer of water vapor through the sample or through the atmosphere above the sample, and the rate of unsaturated flow of water to the soil surface or to the site of evaporation.
A Political Study Of Federal Aid To Education At Utah State University, Richard Yates Merrell
A Political Study Of Federal Aid To Education At Utah State University, Richard Yates Merrell
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
In the present-day world of change, every time we pick up the paper we read of something new in our society. We now have new rockets, new satellites, new computers, and new methods or destruction. There are also many "new" things in the field of education. One of these is federal aid to education. As yet, there seems to be no consensus on the merits of this supposedly new approach to educational finance. Some view it as a kind or plague; others see it as an unmixed blessing. Actually, federal aid to education is quite old and quite common.
The Influence Of Soil Moisture Suction And Evaporative Demand On Actual Evapotranspiration And Yield Of Alfalfa, Bozorg Bahrani
The Influence Of Soil Moisture Suction And Evaporative Demand On Actual Evapotranspiration And Yield Of Alfalfa, Bozorg Bahrani
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Evapotranspiration has been defined as the combination of evaporation of water from the soil surface and transpiration of water by vegetation. If the ground is well covered by plants, most of the water is lost by transpiration of water directly from the plant tissue, rather than by evaporation of water directly from the soil surface. The term consumptive use is synonymous with evapotranspiration.
Interaction Of Riboflavin With Molybdenum, Jacques Tocatlian
Interaction Of Riboflavin With Molybdenum, Jacques Tocatlian
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Molybdenum may function as a catalyst in promoting and controlling some of the complex chemical reactions that go on in living systems. The lack of understanding which exists about these reactions is due to their obvious complexity and to the extremely minute quantities of molybdenum involved. Traces of molybdenum have been shown to have spectacular results on the growth of plants when added to certain soils. This metal is also required for the growth of azobacter, the nitrogen-fixing bacteria (1).
Molybdenum has been shown to be present in four enzymes: nitrate reductase (2), hydrogenase (3), xanthine oxidase (4) and aldehyde …
The Effects Of Flouride Ion On Some Blood Constituents Of Rainbow Trout, Salmo Gairdneri, Linnaeus, Richard H. Alger
The Effects Of Flouride Ion On Some Blood Constituents Of Rainbow Trout, Salmo Gairdneri, Linnaeus, Richard H. Alger
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
During the past quarter of a century there has been considerable investigation into the effects of fluorides on living organisms. It has been well established, as a result of these studies, that both small and elevated amounts of fluorides present in the environment may have a marked toxic effect upon gaining entry into the organism. Much of the research involving fluorides and the living organism has been confined to experimentation with animals, although considerable evidence indicates that plants are also subject to injury if fluorides are present in the atmosphere or the soil.
The great majority of the research dealing …
General Catalog 1960, Utah State University
General Catalog 1960, Utah State University
University Catalogs
General Catalog of 1960
Contains course descriptions, University college calendar, and college administration.
General Catalog 1960, Summer, Utah State University
General Catalog 1960, Summer, Utah State University
University Catalogs
General Catalog of 1960 Summer
Contains course descriptions, University college calendar, and college administration.
General Catalog 1959, Summer, Utah State University
General Catalog 1959, Summer, Utah State University
University Catalogs
General Catalog of 1959 Summer
Contains course descriptions, University college calendar, and college administration.
Utah State University Commencement, 1959 – Main Campus, Utah State University
Utah State University Commencement, 1959 – Main Campus, Utah State University
Commencement Programs
Sixty-Sixth Annual Commencement of Utah State University
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Biology
Previous studies have shown that the adrenal cortical hormones play an important part in lymphatic tissues physiology. Several authors have demonstrated alterations in blood leukocytes and decreased thymus weight following administration of extracts or purified preparations of adrenal cortical hormones. For this reason the thymus gland weight and lymphocyte response have been used as a method of determining activity of several of the corticoids.
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Biology
Previous studies have shown that the adrenal cortical hormones play an important part in lymphatic tissues physiology. Several authors have demonstrated alterations in blood leukocytes and decreased thymus weight following administration of extracts or purified preparations of adrenal cortical hormones. For this reason the thymus gland weight and lymphocyte response have been used as a method of determining activity of several of the corticoids.
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Comparison Of The Influence Of 17-Hydrocortisone And 2-Methyl 9a-Fluorohydrocortisone Acetate On The Involution Of The Thymus Gland In Mice, Gerald K. Wallace
Biology
Previous studies have shown that the adrenal cortical hormones play an important part in lymphatic tissues physiology. Several authors have demonstrated alterations in blood leukocytes and decreased thymus weight following administration of extracts or purified preparations of adrenal cortical hormones. For this reason the thymus gland weight and lymphocyte response have been used as a method of determining activity of several of the corticoids.
Surficial Geology Of Bear Lake Valley, Utah, Allen D. Willard
Surficial Geology Of Bear Lake Valley, Utah, Allen D. Willard
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Bear Lake Valley is located in southeastern Idaho and northeastern Utah. It is an elongate valley extending from the vicinity of Laketown, Utah, in the Randolph quadrangle, to the vicinity of Georgetown, Idaho, in the Montpelier quadrangle. The southern part of the valley is occupied by Bear Lake. The essentially straight-sided valley is bounded on the northeast by the Preuss Range, on the southeast by the Bear Lake Plateau, and on the west by the Bear River Range.
Bear River, rising in the Uinta Mountains to the south, and skirting the Wyoming Basin as it swings from Wyoming into Utah …
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.
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 …
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 …
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 …