South Dakota State University, Department of Agronomy, Horticulture, and Plant Science ETDs | Department of Agronomy, Horticulture, and Plant Science | South Dakota State University
 

This community contains the theses and dissertations of the South Dakota State University, Department of Agronomy, Horticulture, and Plant Science.
Due to copyright restrictions, the collection contains both open access and university access theses and dissertations. University access items are only available to SDSU users, and on-campus visitors. Non-SDSU users wishing to access restricted materials may request items through their institution’s interlibrary loan services.

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ETDS from 1970

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Enhancement of Foliar Penetration and Herbicide Activity by Oils, James F. Peacock

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The Effects of 2-Chloroethylphosphonic Acid on Bud The Effects of 2-Chloroethylphosphonic Acid on Bud Vascularization in Sorghum Halapense, L.ascularization in Sorghum Halapense, L., Robert Allen Peterson

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Soluble Proteins and Lipoproteins of Legumes in Relation to Bloat, Loren M. Rommann

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Factors Influencing Asexual Spore Formation by Ceratocystis ULMI, Richard J. Roster

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A Study of Protein Content and its Relationships to Other Phenotypic Characters in Iterspecific Oat Crosses, Leroy A. Spilde

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Effect of Atrazine and its Carriers on the Grain Sorghum Plant, Clair E. Stymiest

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Interseeding as a Grassland improvement Practice in Central South Dakota, Roger P. Wickstrom

ETDS from 1969

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Breeding for Resistance to Wheat Streak Mosaic Virus, Charles Lee Lay

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The Production and Behavior of Callus Tissue from Sorghum Vulgare, Vance J. Masteller

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A Study of the Relationship Between Ceratocystis Ulmi and Elm Callus In Vitro, Charles R. McMullen

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A Study of Some Physical and Chemical Properties of Hard Red Spring and Hard Red Winter Wheat in South Dakota, Richard A. Pence

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Some Field and Laboratory Observations on Morchella, Reed Sanderson

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Tylenchorhynchus Nudus and Other Nematodes Associated with Turf in South Dakota, James D. Smolik

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Agaricus Campestris and Sporocarp Initiation, Stephen J. Wallner

ETDS from 1968

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Effects of Photoperiods and Temperatures Upon Early Growth of Tall Fescue & Ladino Clover at Various Lengths of Growing Period, Chavalit Chalothorn

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Genetic Localization of Chlorophyll Mutant Genes in Barley, Sheria Chaio Chaio-Tong Chang

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Some Factors Influencing Fungicide Control of Leaf Rust and Stem Rust of Wheat, Gilbert Eugene Cook

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Drought Resistance of Ponderosa Pine and Eastern Redcedar on central South Dakota Soils, Gerald L. Jensen

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Some Factors Influencing Rates of Parasitism of the Wheat Stem Maggot in South Dakota, Wendell Lee Morrill

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A Three Year Soil Insecticide Control Study on Corn Rootworms (Coleoptera: Chrysomelidae) in South Dakota, Lance J. Nearman

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Tissue Culture of Carrot Leaf on Three Media Using the Growth Regulator Tordon, John O'Connell

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The Influence of Zinc and Tryptophan on Polysome Stability and Growth Response of Corn Seedlings, Anthony Unusa Salami

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Responses of Tall and Semi-dwarf Spring Wheats to Levels of Nitrogen and Moisture Supply, Vanrat Sompaew

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The Reaction of Inbred, Single, Three-way and Four-way Hybrid Corns to Wheat Streak Mosaic Virus and Kernel Red Streak, Josetino B. Tunac

ETDS from 1967

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The Competitive Effects of Wild Buckwheat (Polygonum convolvulus L.) on Spring Wheat (Triticum vulgare L.), James Darrell Arnold

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The Relationship Between Phosphorus and Zinc in Corn Plants, Edward J. Deibert

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The Relationship Between Forms of Soil Phosphorus and Uptake of Phosphorus by Barley, Timothy Okunola Fadayomi

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Mist Irrigation for the Improvement of the Climate for Cool Season Crops, Jerry Lee Spears

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The Effect of 2,3,5-triiodobenzoic Acid on Flax, Richard J. Vetter

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Sudangrass Studies: Yield, HCN Value, Nitrate Content, and Grazing Systems, Don T. Winch

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Yield Components of Spring Oats as Affected by Seeding Rate and Fertility Level, Robert Yung-Yen Yeh

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Effect of Environment on Seed Germination and Early Seedling Development of Cirsium arvense (L.) Scop., Samuel Zilke

ETDS from 1966

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Cytogenetics, Breeding Behavior and Tumor Formation in Progeny of a Homozygous Triploid Sorgham, Peck Sun Lin

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A Study of the Opportunities for South Dakota Growers to Produce and Market Horticulture Crops, Dean Martin

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The Correlation of Soil Tests with Yield Response and Uptake of Phosphorus by Barley, Anthony Unusa Salami

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Study of Totipotency in the Leaf Cells of the Carrot Plant, Ch'I Sun

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Fluorometric Determination of Magnesium in Soil Extracts, Roger A. Swanson

ETDS from 1965

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The Effect of Heterosis on Yield Components in Hybrids of Wheat, Verlin Gene Boeder

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Transmission of Two Strains of Two Stylet-Borne Viruses by Single Myzus persicae (sulz.) Aphids, Manolo Bautista Castillo

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Linkage Between Chromosomal Interchanges and Colchicine Mutated Genes in Sorghum Vulgare, John R. Deakin

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Laboratory rearing of western corn rootworms and hybridization of the western corn rootworm (Diabrotica Virgifera) and northern corn rootworm (D. Longicornis) (Coleoptera: Chrysomelidae), Ada Mae Hintz

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The Nature of the Suspension Effect, With Special Reference to Clay Suspensions, Gary E. Spalding

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Phosphorous Uptake by Oat Seedlings from Phosphorus Fertilizer Applied to a Subsoil as Affected by Soil Moisture, Dean E. Wesley

ETDS from 1964

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Evaporation reduction investigation Pactola Reservoir, South Dakota 1962-1963 /by Jon Francis Bartholic., John Francis Bartholic

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Anatomy and Bud Formation of Subterranean Parts of Leafy Spurge (Euphorbia Esula L.), Charles A. Beasley

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The Effect of Environment on Heritability of Yield in Spring Wheat, Joseph J. Bonnemann

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Cytohistological Studies on the Origin of Diploid Stem Apices in Colchicine-treated Tetraploid Sorghum Seedlings, Chen Ho Chen

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A Comparison of the Characteristics of the Ped Faces and Ped Interiors in the B Horizon of a Modal Chestnut Soil, Robert Dean Heil

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Homeostatic Relationships of Single- and Double-crosses of Corn, Rodney Orlyn Hexem

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Growth Characteristics and Pathogenicities of Monospore Cultures of Septoria Glycines, Neil Everett Martin

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The Reactions of Selenium with Purines, Pyrimidines, and Certain Other Compounds, Sandor Laszlo Vander

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Chronology of Subterranean Development of Leafy Spurge (Euphorbia esula L.) and Effects of Some Environmental Factors on Emergence of Buds on Roots, Leon J. Wrage

ETDS from 1963

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Investigations of Inhibitors, Dormancy, and Photoperiod in Common Ragweed, Veryl E. Becker

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A More Quantitative Approach to Soil Morphology, George Jule Buntley

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Root-shoot Transition of Ranunculus Septentrionalis Poir, Ronald Maurice Duehr

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Revegetating Native Grass Pastures with Tame Grasses and Alfalfa in the Northern James Valley Region of South Dakota, Laurel L. Howe

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The Effect of Organic Trenching on Grain Yields, Soil Moisture and Root Penetration on Claypan Soils in South Dakota, Quentin S. Kingsley

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Preliminary Study of the Morphology, Genesis and Classification of Some Soils Developed from Pierre Shale, Earl Anthony Monnens

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The Effects of Gamma-irradiation on Ascorbic Acid Content in Raphanus sativus L., the Radish, and Its Resultant Effect on the Morphology and Growth of the Plant, Gerald A. Myers

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Somatic Chromosome Reduction in Sorghum After Colchicine Treatment, Gerald Milo Simantel

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Dormancy in Green Needlegrass Seed :Its Nature, Mode of Action, and Methods of Reproduction, Loren E. Wiesner

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Poinsett Silty Clay Loam: Its Genetic Factors, Norman Eugene Zischke

ETDS from 1962

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A Characterization of the Inorganic and Available Phosphorus Content of Four South Dakota Soils, Robert O. Carlson

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Genetic and Cytogenetic Aspects of Colchicine-induced Male Sterility in Sorghum, Alvin Wayne Erichsen

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A Study of the Kranzburg Soils with Particular Regard to the Clay Separate, Elden Everett MacNamara

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Oxygen Diffusion in Homogeneous Soil, Robert I. Papendick

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Inheritance of Reaction of a Diallel Set of Diploid Alfalfa Clones to Two Pathogens of the Blackstem Complex, Sadi A. Tamimi

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The Effect of Varying Nitrogen and Phosphorus Fertilization on the Yield, Percent Nitrogen Content and Amino Acids of Oats Planted on Different Dates and Different Soil Types, Jon I. Teng

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An Approach to Selection for Relative Water-use Efficiency Through its Relationship to Other Plant Characters in Eight Oat Varieties, Neil Wayne Widstrom

ETDS from 1961

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Genetic Similarity of Colchicine-induced Grass-type Mutants in Sorghum, Jane-Ru Po Chen

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The Use of Cucumber Seedlings to Measure Growth Regulator Activity, Paul E. Drangeid

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Responses of Experimental 3, a Sorghum Variety, to Gamma Radiation and Colchicine, Hubert Dennis Haensel

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Marked Chromosomes in Sorghum, Chester Chen-chiu Huang

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A Study of Progenies of a Colchicine Treated F1 Hybrid of Zea mays L, Donald Elmer Kratochvil

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Evaluation for Stalk Rotting in Some Dent Corn Inbred Lines Alone and in Top Cross Combination with a Single Cross, Surindar Mohan Parcer

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Effect of Slope and Exchangeable Sodium on Run-off, Erosion and Electrical Conductivities of Leachates from Cheyenne Sandy Loam Soil, Abbas Shahrzad Tabatabai

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Natural and Induced Dormancy in Sorghum vulgare Pers, Wayne G. Wright

ETDS from 1960

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Physiologic specialization within Sphacelotheca reiliana (Kühn) Clint. on Sorghum and the Biology of its Chlamydospores in the Soil, Ibrahim Aziz Al-Sohaily

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The Effectiveness of Various Phosphorus Carriers for Increasing the Yield and Phosphorus Content of Alfalfa and Barley, Lloyd E. Davis

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Studies on the Persistence of Corynebacterium insidiosum in Soil and of an Antagonistic Variant of the Species, Gordon Albert Nelson

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Response of Inbred Corn Lines to Drouth Under Several Different Environmental Conditions, Paul Terrence Nordquist

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A Study of Some Herbicides Applied Pre-emergence and the Influence of Rainfall Upon their Activity, Walter E. Splittstoesser

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The Interaction of Nitrogen and Moisture on Crop Yield and Water Use, Clinton D. Stoner

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A Study of Certain Cultural Practices and Chemicals for the Control of Wild Oats (Avena fatua L.), Wilford Henry Wallace

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Unidentified Growth Factor(s) in Soybean Oil Meal, Robert Wilcox

ETDS from 1959

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Diffusion of Oxygen Through Saturated Porous Media, Paul Fruen

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The Role of Anions in Influencing the Accumulation and Distribution of Selenium 75, Phosphorus 32 and Sulfur 35 in the Leaves of Wheat Seedlings, Tony J. Ganje

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Determining Winter Hardy Apple Genotypes Prior to Seed Germination, Harry Eugene Lasn

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Desorption of Ammonium from Montmorillonite Clay, Rein U. Mesdag

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Effect of Time of Fertilizer Application on Yield and Quality of Oats and Barley, John J. Mortvedt

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The Barnes and Houdek Soils Their Morphology and Classification, Ordell Pendor Olson

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Leafy Spurge Studies of Vegetative Weed Activity and Seed Development, Gail A. Wicks

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The Classification, Morphology, and Genesis of Sinai Soils, Lawrence Paul Wilding

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Respiration Rate as a Measure of Performance in Adaptation Studies in Oats, Norman E. Williams

ETDS from 1958

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Genetic Analysis of Colchicine-induced Diploid Mutants in Sorghum, A. Earl Foster

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Studies of Colchicine Treated Maize and Sorghum Seedlings, George P. Hanson

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The Effects of Colchicine on an Inbred Line of Corn, Raymond A. Moore

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Yield and Maturity of Populations of Drilled Corn Hybrids on the Northern Great Plains, Darrold E. Termunde

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Consumer Preferences and Attitudes Toward Butter and Advertising in Brookings and Madison, South Dakota, Paul M. Williamson

ETDS from 1957

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The Effect of Moisture and Fertilizer on Drouth Resistance Factors, F. Paul Baxter