This page collects the digitized full text Masters theses and Doctoral dissertations of the Department of Crop, Soil and Environmental Sciences at the University of Arkansas, Fayetteville.

The following broadly describes library holdings for UA theses and dissertations:

Category print online
Dissertations 1953-2006 in MAIN

1950s-2012 in Special Collections
1989 - present are full-text in ProQuest

2012 - present in ScholarWorks

1950s - present indexed in ProQuest
Master's theses 1910s-2006 in MAIN

1910s-2012 in Special Collections
2006 - present are full-text in ProQuest

2012 - present in ScholarWorks

Theses were not systematically indexed in ProQuest prior to 2006.

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Theses/Dissertations from 2024

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Struvite Effects on Greenhouse Gas Emissions from Flood- and Furrow-irrigated Rice in the Greenhouse, Chandler Arel

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Cover-crop Effects on Near-surface Soil Properties Over Time in the Lower Mississippi River Valley, Cooper Fanning

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Approaches to Controlling Palmer amaranth and Its Interference in Furrow-Irrigated Rice, Tanner Austin King

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Use of Herbicides Coated onto Fertilizer and Applied Over-the-Top of Cotton, Summer Linn

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Evaluation of a Capsule Suspension Formulation of S-metolachlor for Use in Fenclorim-Treated Rice and Wheat, Samuel Charles Noe

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Evaluation of Late Season Potassium Applications to Arkansas Soybean, Carrie Ortel

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Evaluation of a Diflufenican:Metribuzin:Flufenacet Premixture for Soybean Tolerance and Weed Control, Matthew Coleman Woolard

Theses/Dissertations from 2023

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Evaluation of Oxyfluorfen for Use in Roxy Rice, Casey Hunter Arnold

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Nutrient Responses to Hippuric Acid in Sheep Urine Applied to Pasture Soil Cores, Ethan Avery Collins

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Evaluation of Weed Control Efficacy and Crop Tolerance to Florpyrauxifen-benzyl Coated onto Urea, Bodie Lyn Cotter

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Phenotypic and Transcriptomic Characterization of Rice SnRK1 Mutants Developed by CRISPR/Cas9 Mutagenesis, Maria Clara Faria Chaves

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Assessment of Needs and Priorities for Precision Agriculture and Soil Testing in Arkansas, Solomon Frimpong

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Short-term Response in Soil Health to Management Practices within Large- and Small-Scale Cropping Systems in Arkansas, Torri Holder

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Characterizing the Utility of Atonik on Improving Rice Response to Herbicides, Srikanth Kumar Karaikal

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Molecular and Physiological Aspects of Glufosinate Resistance in Amaranthus palmeri, Matheus Machado Noguera

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Runoff Water Quality and Crop Growth as Affected by Wastewater-derived Struvite, Machaela Morrison

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Effect of Cultural Strategies and Application Technologies on Weed Control in Flooded and Furrow-Irrigated Rice, Noah Hunter Reed

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Management Zone Delineation for Variable-Rate Seeding in Production Soybeans, Ujjwal Sigdel

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Electrochemically Precipitated Struvite Effects on Soil Property and Crop Response, Tatum Simms

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Evaluation of Biochar Rate and Hemp Cultivar for the Phytoremediation of Heavy-Metal-Contaminated Soil from the Tar Creek Superfund Site, Dietrich Thurston

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An Investigation of Seed Hardness and Seed Coat Color Values in Natto Soybean, Joshua Winter

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Dicamba Translocation and Metabolism in Susceptible Soybean and Evaluation of Factors Contributing to Volatilization, Maria Leticia Zaccaro

Theses/Dissertations from 2022

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Evaluation of Fenclorim Safener for Use in Rice with Group 15 Herbicides, Tristen Heath Avent

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Optimization Techniques for Soil Organic Carbon Prediction Using Mid-Infrared Spectroscopy, Minerva J. Dorantes

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Cyanobacterial Harmful Algal Blooms Vary Within and Across Years at Lake Fayetteville, Arkansas, Alyssa Ferri

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Understanding the Potential Utility of TamArkTM Grain Sorghum, Jacob Alan Fleming

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Evaluation of Factors that Contribute to Injury to Quizalofop-Resistant Rice from Quizalofop Applied Postemergence, Navdeep Godara

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Diagnosing Excess Nitrogen in Rice Using Post-Season Tissue Samples, Kyle Hoegenauer

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Short-Term Changes within an Agroforestry System Managed at Three Basal Areas with Fescue Compared to Orchardgrass, Matthew Janorschke

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Nitrogen Use Efficiency of Pretassel Nitrogen Applications in Corn, Robyn Brittlee Mulloy

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Evaluation of Benzobicyclon in Midsouth Rice (Oryza sativa) Production Systems, Jake Patterson

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Breeding Soybean [Glycine max (L) Merr.] Under Reduced Irrigation, Francia Seconde Ravelombola

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Nitrogen Management in Rice under Suboptimal Soil conditions, Payton Suzanne Rhea

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Evaluation, Characterization, and Utilization of Weed-Suppressive Sweetpotato Cultivars for Sustainable Weed Management, Isabel Schlegel Werle

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Using Thermal Units to Predict Biomass Accumulation and Total Nitrogen Uptake for Cover Crops in Arkansas, Mila Victório Pessotto

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Allelopathic Effect of Cereal Straw Extracts on Growth of Raphidocelis subcapitata and Microcystis aeruginosa, Holly Wren

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Delineating Field Variation Using Apparent Electrical Conductivity in an Ozark Highlands Agroforestry System, Shane Reid Ylagan

Theses/Dissertations from 2021

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Mitigating Rice Injury Caused by Florpyrauxifen-Benzyl and Optimizing Florpyrauxifen-benzyl Rate and Timing for use in Furrow-Irrigated Rice, James Winston Beesinger

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Assessing Impacts of Winter-hay Feeding on Soil and Forage Nutrient Dynamics in a Rotationally-Grazed Pasture System in Arkansas, Lawrence Gordon Berry IV

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Crop Response to Low-Dose Dicamba, Mason Castner

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Evaluation of Irrigation and Nutrient Management Strategies in Rice Using Alternative Irrigation Methods, Justin Lee Chlapecka

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Characterization of Problematic Red Clay Soils in Arkansas for the Purpose of Onsite Wastewater System Placement, Bailey Darnell

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Screening and Breeding Soybean for Flood Tolerance, Maria Roberta De Oliveira

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Short-term Effects of Winter Cover Crops on Soil Properties, Yield, and Partial Returns in a No-tillage Soybean Rotation, Drew Dillon Kirkpatrick

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Integrated Weed Management Strategies for Palmer Amaranth (Amaranthus palmeri) in Cotton and Soybean Production Systems, Rodger Bruce Farr

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Sensitivity of Soybean and Rice to Dicamba, Owen Wesley France

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Quantifying the Leaching of Nutrients and Metals in a Pasture Soil as Affected by Excreta of Ruminants Fed Alternative Diets, Ian Kennedy

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Palmer amaranth [Amaranthus palmeri (S.) Wats.] resistance to S-metolachlor in the Mid-southern US and S-metolachlor dissipation in soil, Koffi Badou Jeremie Kouame

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Cover Crop Effects on Infiltration, Aggregate Stability, and Water Retention on Loessial and Alluvial Soils of the Lower Mississippi River Valley, Shelby G. Lebeau

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Impact of Planting Arrangement and Drill Row Spacing for Direct-Seeded, Delayed Flood Rice, Mary Jane Lytle

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Starter Nitrogen Source and Preflood Nitrogen Rate Effects on Rice Grown on Clay Soils, Linda Rachelle Martin

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Optimization and Resistance Mitigation of Dicamba and Glufosinate in XtendFlex® Crops, Grant Lawson Priess

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Evaluation of Nitrous Oxide Emissions from Furrow-irrigated Rice on a Silt-loam Soil in Arkansas, Jordan M. Slayden

Theses/Dissertations from 2020

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Struvite Behavior and Effects as a Fertilizer-phosphorus Source Among Arkansas Soils, Ryder Shaw Anderson

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Characterization of Genetic Sources Associated with Restorability and Seed Dimension in Arkansas Restorer Rice Lines, Ozgur Azapoglu

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Genetics of Physiological Traits Associated with Drought Tolerance in Soybean (Glycine max), Sumandeep Kaur Bazzer

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Use of Acetolactate Synthase-Inhibiting Herbicides in Inzen Grain Sorghum (Sorghum bicolor L. Moench ssp. bicolor), Hunter Bowman

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Correlation Analyses among Soil, Plant, and Environmental Variables and Greenhouse Gas Emissions from Furrow-irrigated Rice on a Silt-loam Soil, Diego Della Lunga

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Midseason Nitrogen Sufficiency Guidelines for Corn Production in Arkansas Based On Tissue Analysis and Remote Sensing, Caio Luiz dos Santos

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Molecular Genetic Analysis of Drought Resistance and Productivity Traits of Rice Genotypes, Yheni Dwiningsih

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Determination of Critical Y-leaf Potassium Concentrations across Reproductive Growth Stages for Direct-Seeded Delay-Flooded Rice, Chandler Edwin Gruener

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Developing a High-Throughput Method to Screen Soybean Germplasm for Hypoxia Tolerance in Hydroponic Systems, Derrick Harrison

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Earthworm dynamics in tallgrass prairies in the Ozark Highlands region of northwest Arkansas, Carlee Hensley

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Improving Breeding Program Efficiency and Genetic Gain Through the Implementation of Genomic Selection in Diverse Wheat Germplasm, Dylan Larkin

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An Evaluation of Unmanned Aircraft Systems' Ability to Assess Stripe Rust in Large Wheat Breeding Nursies, Jamison T. Murry

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Association Mapping for Soybean (Glycine Max L. Merr.) Protein and Oil Content, Joseph Najjar

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Quantifying Greenhouse Gas Emissions and Ammonia Volatilization from Soil Amended with Excreta from Ruminants Fed Alternative Forage-based Diets, Samuel Park

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Sensitivity of EnlistTM and Roundup Ready Xtend® Technologies to Auxin Herbicides and Comparison of Resistance to Susceptible Cotton and Soybean Cultivars, James Rose

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Using Soil Geospatial Properties and Environments to Explore Microbial Diversity, Sharon Faye Smith

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Florpyrauxifen-benzyl Use in Arkansas Rice (Oryza sativa L.), Hannah Elizabeth Wright

Theses/Dissertations from 2019

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Landuse and Soil Property Effects on Infiltration and Soil Aggregate Stability in the Lower Mississippi River Valley, Rebecca Lynn Anderson

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The Evaluation of Low-Use-Rate Zinc Fertilization Strategies on Seedling Canopy Coverage, Zn Concentration, Biomass, and Grain Yield, Maxwell David Coffin

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Assessment of Control of PPO-resistant Palmer Amaranth and Salvage Options in Herbicide-resistant Cotton, Wyatt D. Coffman

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Nematode Populations as Affected by Residue and Water Management in a Long-term Wheat-soybean Double Crop in Eastern Arkansas, Lucia Emperatriz Escalante Ortiz

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Use of Harvest Weed Seed Control Strategies in Arkansas Soybean, Jeremy Kyle Green

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Using Cover Crops to Recycle Nutrients in an Arkansas No-Till Corn System, Kelsey Lynn Hoegenauer

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Control of Protoporphyrinogen Oxidase-resistant Palmer amaranth, Michael McKinley Houston

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Reduced Disposal Area Performance Utilizing Secondary-treated Effluent in Profile-limiting Soils, David A. Meints

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Evaluation of Topramezone for Use in Rice (Oryza sativa L.) Production, Matthew Moore

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Mitigating Herbicide Impacts to Soybean, Grant Lawson Priess

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QTL Mapping of Panicle Architecture and Yield-Related Traits Between Two U.S. Rice Cultivars 'LaGrue' and 'Lemont', Adam D. Rice

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Evaluation of Crop Tolerance and Weed Control in Corn and Grain Sorghum with Atrazine Replacements, Jacob Thomas Richburg

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An Evaluation of Hybrid Traits, Yield, and Major QTL Effect on Heterosis in Hybrid Soft Red Winter Wheat, Zachary James Winn

Theses/Dissertations from 2018

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Weed Control and Management for Vegetable Soybeans in Arkansas, Seth Bernard Abugho

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Dissection of Soil Waterlogging Tolerance in Soft Red Winter Wheat using Genomic Approaches, Marlovi Andrea Acuna-Galindo

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Genetic and Phytopathological Studies on Charcoal Rot Resistance in Soybean [Glycine max (L) Merr.], Marcos Paulo da Silva

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Assessment of Soil Properties and Vegetation in a Mounded Native Tallgrass Prairie with an Aquic and Udic Soil Moisture Regime in the Ozark Highlands Region of Northwest Arkansas, Tyler Joseph Durre

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Evaluation of Acetochlor and other Very-Long-Chain Fatty Acid-Inhibiting Herbicides in Arkansas Rice, Michael E. Fogleman

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Effect of Allelic Variation in Rht Loci on Plant Height and Grain Yield of Soft Red Winter Wheat (Triticum aestivum L.), Habib Hayat

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A Genome Wide Association Study for Fusarium Head Blight Resistance in Southern Soft Red Winter Wheat, Amanda Holder

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Linkage Mapping for Soybean (Glycine Max) Flood Tolerance, Wade Stiles Hummer

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Methane Emissions from Rice Production on a Silt-loam Soil in Arkansas, Joshua Jeffry Humphreys

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Evaluation of Dicamba Off-Target Movement and Subsequent Effects on Soybean Offspring, Gordon Travis Jones

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Dicamba Effects on Soybean (Glycine max) Growth, Yield, and Offspring, Mark Spencer McCown

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Carbon Sequestration in Grassland Soils Across Arkansas, Marya Jean McKee

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Mitigating the Risk for Glufosinate Resistance, Christopher John Meyer

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Physiological Characterization of the SoyNAM Parental Lines under Field Conditions, Akshita Mishra

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An Evaluation of Breeding, Agronomic, and Processing Methodologies of Vegetable Soybean (Edamame) to Increase Domestic Production in the United States Market, David Octor Moseley

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Evaluation of Soybean Maturity Group and Planting Date in a Soybean-Rice Rotation on Overall Crop Productivity, Carrie Ortel

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Evaluation and Characterization of Fitness Costs in Multiple Herbicide Resistant Echinochloa in Arkansas, Teal Marie Penka