This collection houses articles and publications generated by the faculty of the Department of Agronomy, Horticulture and Plant Science

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Submissions from 2019

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Nitrogen Requirements of Ethiopian Mustard for Biofuel Feedstock in South Dakota, Phillip Alberti, Shannon Osborne, Febina Mathew, Shakaut Ali, Heidi Sieverding, Sandeep Kumar, and Thandiwe Nieya

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Chemical Amendments of Dryland Saline–Sodic Soils Did Not Enhance Productivity and Soil Health in Fields without Effective Drainage, Girma A. Birru, David E. Clay, Thomas M. DeSutter, Cheryl L. Reese, Ann C. Kennedy, Sharon A. Clay, Stephanie A. Bruggeman, Rachel K. Owen, and Douglas D. Malo

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Abrasive Grit Application in Organic Red Pepper: An Opportunity for Integrating Nitrogen and Weed Management, Emily E. Braun, Sarah Taylor Lovell, Mohammad Babadoost, Frank Forcella, Sharon Clay, and Daniel Humburg

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Soil Quality and Region Influence Performance and Ranking of Switchgrass Genotypes, M. D. Casler, S. Sosa, A. R. Boe, and S. A. Bonos

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Predicting Economic Optimal Nitrogen Rate with the Anaerobic Potentially Mineralizable Nitrogen Test, Jason D. Clark, Fabian G. Fernandez, Kristen S. Veum, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A.M. Laboski, Emerson D. Nafziger, Carl J. Rosen, John E. Sawyer, and John F. Shanahan

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United States Midwest Soil and Weather Conditions Influence Anaerobic Potentially Mineralizable Nitrogen, Jason D. Clark, Kristen S. Veum, Fabian G. Fernandez, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Daniel E. Kaiser, Newell R. Kitchen, Carrie A.M. Laboski, Emerson D. Nafziger, John E. Sawyer, and John F. Shanahan

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Crop Residue Management Challenges: A Special Issue Overview, David Clay, Ronald Alverson, Jane M.F. Johnson, Douglas L. Karlen, Sharon Clay, Michael Q. Wang, Stephanie A. Bruggeman, and Shaina Westhoff

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Diaporthe gulyae: The New Pathogen on Common Buckwheat (Fagopyrum esculentum), K. M. Duellman, F. M. Mathew, S. G. Markell, and L. A. Castlebury

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Inoculation Method Impacts Symptom Development Associated with Diaporthe aspalathi, D. caulivora, and D. longicolla on Soybean (Glycine max), Krishna Ghimire, Kristina Petrovic, Brian J. Kontz, Carl A. Bradley, Martin I. Chilvers, Daren S. Mueller, Damon L/ Smith, Kiersten A. Wise, and Febina M. Mathew

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Varying Weed Densities Alter the Corn Transcriptome, Highlighting a Core Set of Weed-Induced Genes and Processes with Potential for Manipulating Weed Tolerance, David P. Horvath, Sharon A. Clay, Stephanie A. Bruggeman, James V. Anderson, Wun S. Chao, and Kathleen Yeater

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Phomopsis Stem Canker of Sunflower in North America: Correlation with Climate and Solutions Through Breeding and Management, Brent S. Hulke, Samuel G. Markell, Nolan C. Kane, and Febina M. Mathew

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Soil and Land- Use Change Sustainability in the Northern Great Plains of the USA, Deepak Raj Joshi, David E. Clay, Alexander Smart, Sharon A. Clay, Tulsi P. Kharel, and Umakanta Mishra

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Effect of Seed Treatment and Foliar Crop Protection Products on Sudden Death Syndrome and Yield of Soybean, Yuba Kendel, Carl A. Bradley, Martin I. Chilvers, Febina M. Mathew, Albert U. Tenuta, Damon L. Smith, Kiersten A. Wise, and Daren S. Mueller

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First Report of Diaporthe gulyae Causing Phomopsis Stem Canker of Sunflower (Helianthus annuus) in Argentina, M. F. Mancebo, M. E. Bazzalo, R. J. Reid, B. Kontz, and F. M. Mathew

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Resistance to Quinone Outside Inhibitor Fungicides Conferred by the G143A Mutation in Cercospora sojina (Causal Agent of Frogeye Leaf Spot) Isolates from South Dakota Soybean Fields, F. M. Mathew, E. Byamukama, D. L. Neves, and C. A. Bradley

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Transcriptome Profiling of Interaction Effects of Soybean Cyst Nematodes and Soybean Aphids on Soybean, Surendra Neupane, Febina M. Mathew, Adam J. Varenhorst, and Madhav P. Nepal

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Cross Pathogenicity Studies Show South Dakota Isolates of Fusarium acuminatum, F. equiseti, F. graminearum, F. oxysporum, F. proliferatum, F. solani, and F. subglutinans from Either Soybean or Corn are Pathogenic to Both Crops, P. N. Okello and F. M. Mathew

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Eight Species of Fusarium Cause Root Rot of Corn (Zea mays) in South Dakota, P. N. Okello, K. Petrovic, B. Kontz, and F. M. Mathew

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Mob Grazing Results in High Forage Utilization and Reduced Western Snowberry Size, Heidi Reed, Sharon Clay, Alexander Smart, David Clay, and Michelle Ohrtman

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Management Considerations for Palmer Amaranth in a Northern Great Plains Soybean Production System, Brian Vab De Stroet and Sharon Clay

Submissions from 2018

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Bacterial blight of lentil (Lens culinaris) caused by Pseudomonas syringae pv. syringae, A. D. Adhikari, K. A. Nielsen, R. M. Harveson, C. Graham, R. Beck, and F. Mathew

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Using Abrasive Grit for Weed Management in Field Crops, Michael Carlson, Frank Forcella, Sam Wortman, and Sharon A. Clay

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30 Years of Progress toward Increased Biomass Yield of Switchgrass and Big Bluestem, M. D. Casler, K. P. Vogel, D. K. Lee, R. B. Mitchell, P. R. Adler, R. M. Suic, K. D. Johnson, R. L. Kallenbach, A. R. Boe, R. D. Mathison, K. A. Cassida, D. H. Min, J. Crawford, and K. J. Moore

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Effectiveness of Split Nitrogen Applications in the Midwestern U.S., Jason Clark and Fabian Fernandez

Pest measurement and management, Sharon A. Clay, B.W. French, and F.M. Mathew

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Propelled Abrasive Grit for Weed Control in Organic Silage Corn, Mauricio Erazo-Barradas, Fran Forcella, and Dan Humburg

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Knowledge, Skills, and Abilities in the Precision Agriculture Workforce: An Industry Survey, Bruce Erickson, Scott W. Fausti, David Clay, and Sharon Clay

Educator Survey: Do Institutions Provide the Precision Agriculture Education Needed by Agribusiness?, Scott Fausti, Bruce Erickson, Sharon Clay, Leon Schumacher, David Clay, and Danille Skouby

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Air-propelled Abrasive Grit can Damage the Perennial Weed Quackgrass, Frank Forcella, Daniel Humburg, Samuel E. Wortman, and Sharon A. Clay

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Sunflower Stalk Diseases Initiated Through Leaf Infections, R. Harveson, F. Mathew, T. Gulya, S. Markell, C. Block, and S. Thompson

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Above- and Belowground Prairie Cordgrass Response to Applied Nitrogen on Marginal Land, Karla A. Hernandez, Vance Owens, Arvid Boe, Jose L. Gonzalez-Hernandez, Dokyoung Lee, and Ezra Aberle

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Weed Presence Altered Biotic Stress and Light Signaling in Maize Even When Weeds were Removed Early in the Critical Weed‐free Period, David P. Horvath, Stephanie Bruggeman, Janet Moriles-Miller, James V. Anderson, Munevver Dogramaci, Brian E. Scheffler, Alvaro G. Hernandez, Michael E. Foley, and Sharon Clay

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Benefits and Profitability of Fluopyram-Amended Seed Treatments for Suppressing Sudden Death Syndrome and Protecting Soybean Yield: A Meta-Analysis, Yuba R. Kendel, Michael T. McCarville, Eric A. Adee, Jason P. Bond, Martin I. Chilvers, Shawn P. Conley, Loren J. Giesler, Heather M. Kelly, Dean K. Malvick, Febina M. Mathew, John C. Rupe, Laura E. Sweets, Albert U. Tenuta, Kiersten A. Wise, and Daren S. Mueller

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Do Precision Chemical Amendment Applications Impact Sodium Movement in Dryland Semiarid Saline Sodic Soils?, Tulsi P. Kharel, David E. Clay, Cheryl Reese, Thomas DeSutter, Doug D. Malo, and Sharon Clay

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Phomopsis Stem Canker of Sunflower, Febina Mathew, Robert Harveson, Thomas Gulya, Susan Thompson, Charles Block, and Samuel Markell

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First Report of Stem Disease of Soybean (Glycine max) Caused by Diaporthe gulyae in North Dakota, F. M. Mathew, T. J. Gulya, J. G. Jordahl, and S. G. Markell

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Comparison of Greenhouse-Based Inoculation Methods to Study Aggressiveness of Diaporthe helianthi Isolates Causing Phomopsis Stem Canker of Sunflower (Helianthus annuus), F. M. Mathew, J. G. Jordahl, T. J. Gulya, and S. G. Markell

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Identification of Sunflower (Helianthus annuus) Accessions Resistant to Diaporthe helianthi and Diaporthe gulyae, F. M. Mathew, T. R. Olson, L. F. Marek, T. J. Gulya, and S. G. Markell

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Evolutionary Divergence of TNL Disease-Resistant Proteins in Soybean (Glycine max) and Common Bean (Phaseolus vulgaris), Surendra Neupane, Qin Ma, Febina M. Mathew, Adam J. Varenhorst, Ethan J. Andersen, and Madhav P. Nepal

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Root Rot Caused by Species of Fusarium on Brassica carinata in South Dakota, P. N. Okello, K. Petrovic, B. Kontz, A. Ali, L. F. Marek, and F. M. Mathew

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Mob vs. Rotational Grazing: Impact on Forage Use and Artemisia absinthium, Heidi Reed, Alexander Smart, David E. Clay, Michelle Ohrtman, and Sharon A. Clay

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Transcriptome Analysis of the Heritable Salt Tolerance of Prairie Cordgrass (Spartina pectinata Link), Michael Robben, Ethan Thibault, Michaellong Tran, Yajun Wu, Arvid Boe, and Jose L. Gonzalez-Hernandez

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Profitability of Abrasive Weeding in Organic Grain and Vegetable Crops, Sam E. Wortman, Frank Forcella, David Lambe, Sharon A. Clay, and Daniel Humberg

Submissions from 2017

Evaluation of Weed Species as Alternative Hosts of Soybean Cyst Nematode in South Dakota, Pawan Basnet, Emmanuel Byamukama, and Sharon Clay

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Genetics and Partitioning for Biomass of Prairie Cordgrass Compared to Switchgrass on Marginal Cropland, Arvid Boe, P. J. Johnson, Vance Owens, Jia Guo, and Jose L. Gonzalez-hernandez

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Mathematics Associated with Seed Emergence, Plant Population, Stand Uniformity, and Harvest Losses, Stephanie A. Bruggeman, Sharon A. Clay, Cheryl L. Reese, and C. Gregg Carlson

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Introduction to Conceptual Models, Calculating and Using Rate Constants, Economics, and Problem Solving, Gregg Carlson, David E. Clay, and Sharon A. Clay

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Biomass Yield of Switchgrass Cultivars under High- versus Low-Input Conditions, Michael D. Casler, Sergio Sosa, Lindsey Hoffman, Hilary Mayton, Calvin Ernst, Paul R. Adler, Arvid R. Boe, and Stacy A. Bonos

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A Rapid Method for Measuring Feces Ammonia-Nitrogen and Carbon Dioxide-Carbon Emissions and Decomposition Rate Constants, Jiyul Chang, David E. Clay, Sharon A. Clay, and Michelle K. Ohrtman

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Calculating Soil Organic Turnover at Different Landscape Position in Precision Conservation, David E. Clay, Jiyul Chang, Graig Reicks, Sharon A. Clay, and Cheryl L. Reese

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From Plows, Horses, and Harnesses to Precision Technologies in the North American Great Plains, David E. Clay, Sharon A. Clay, Thomas DeSutter, and Cheryl Reese

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An Introduction to Experimental Design and Models, David Clay, Gary Hatfield, and Sharon A. Clay

Site-specific Weed Management, Sharon A. Clay and Stephanie A. Bruggeman

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Estimating Weed and Insect Development, In-Season Yield Losses, and Economic Thresholds, Sharon A. Clay and Adam Varenhorst

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First Report of Alternaria Black Spot caused by Alternaria alternata on Brassica carinata in South Dakota, M. Dunbar, A. Adhikari, B. Kontz, A. Varenhorst, T. Nlleya, E. Byamukama, and F. Mathew

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Propelled Abrasive Grit Applications for Weed Management in Transitional Corn Grain Production, Mauricio Enzo-Barradas, Claire N. Friedrichsen, Frank Forcella, Dan Humberg, and Sharon A. Clay

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Growth and Development of Two Perennial Grasses in Ambient Light Conditions during their Natural Dormant Period, Jia Guo, Arvid Boe, Do-Soon Kim, and D. K. Lee

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Biomass Yield and Feedstock Quality of Prairie Cordgrass in Response to Seeding Rate, Row Spacing, and Nitrogen Fertilization, Jia Guo, Santanu Thapa, Thomas Voigt, Vance Owens, Arvid Boe, and D. K. Lee

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A Public–Industry Partnership for Enhancing Corn Nitrogen Research and Datasets: Project Description, Methodology, and Outcomes, Newell R. Kitchen, John F. Shanahan, Curtis J. Ransom, Christopher J. Bandura, Gregory M. Bean, James J. Camberato, Paul R. Carter, Jason D. Clark, Richard B. Ferguson, Fabian G. Fernandez, David W. Franzen, Carrie A.M. Laboski, Emerson D. Nafziger, Zhisheng Qing, John E. Sawyer, and Matt Shafer

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Enhanced Atrazine Degradation is Widespread Across the United States, Thomas C. Mueller, Ethan T. Parker, Larry Steckel, Sharon A. Clay, Michael DK Owen, William S. Curran, Randall Currie, Robert Scott, Christy Sprague, Daniel O. Stephenson, Donnie K. Miller, Eric P. Prostko, W. James Grichar, James Martin, L. Jason Kruz, Kevin Bradley, Mark L. Bernards, Peter Dotray, Stevan Knezevic, Vince Davis, and Robert Klein

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First Report of Diaporthe stewartii Causing Phomopsis Stem Canker of Sunflower (Helianthus annuus) in Minnesota, T. R. Olson, B. Krontz, S. G. Markell, T. J. Gulya, and F. M. Mathew

Submissions from 2016

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Corn Yield Loss Due to Volunteer Soybean, Jill Alms, Sharon A. Clay, David Vos, and Michael Moechnig

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Yield Loss and Management of Volunteer Corn in Soybean, Jill Alms, Michael Moechnig, David Vos, and Sharon Clay

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First Detection of Aster Yellows Associated With Phytoplasma on Camelina sativa in South Dakota, E. Byamukama, C. Tande, J. Olson, L. Hesler, K. Grady, T. Nleya, and Febina Mathew

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Biochar Reduced Nitrous Oxide and Carbon Dioxide Emissions from Soil with Different Water and Temperature Cycles, Jiyul Chang, David E. Clay, Sharon A. Clay, Rajesh Chintala, Janet M. Miller, and Thomas Schumacher

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Estimating Annual Root Decomposition in Grassland Systems, Jiyul Chang, David E. Clay, Alexander Smart, and Sharon A. Clay

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Maize, Switchgrass, and Ponderosa Pine Biochar Added to Soil Increased Herbicide Sorption and Decreased Herbicide Efficacy, Sharon A. Clay, Kaitlynn K. Krack, Stephanie A. Bruggeman, Sharon Papiernik, and Thomas E. Schumacher

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Understanding and Identifying Variability, Newell R. Kitchen and Sharon A. Clay

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Optimization and Application of a Quantitative Polymerase Chain Reaction Assay to Detect Diaporthe Species in Soybean Plant Tissue, Brian Kontz, Sajag Adhikari, Senthil Subramanian, and Febina M. Mathew

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Strategic Use of Native Species on Environmental Gradients Increases Diversity and Biomass Relative to Switchgrass Monocultures, Cody J. Zilverberg, Kwan Teoh, Arvid Boe, W. Carter Johnson, and Vance Owens

Submissions from 2015

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Differential Response of Teosinte and Flint, Sweet, Dent Corn Varieties to Weed Competition, S. A. Bruggeman, S. A. Clay, D. A. Horvath, and S. Flint-Garcia

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Identification and Characterization of Fusarium spp. Associated with Root Rots of Field Pea in North Dakota, Kishore Chittem, Febina Mathew, Matthew Gregoire, Ropbin S. Lamppa, Yen Wei Chang, Samuel G. Markell, Carl A. Bradley, Tharcisse Barasubiye, and Rubella S. Goswami

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Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration, David E. Clay, Graig Reicks, Janet Moriles Miller, C. Gregg Carlson, James. J. Stone, and Sharon Clay

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Pliable Plants, Sharon Clay

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Phenotypic and Biomass Yield Variations in Natural Populations of Prairie Cordgrass (Spartina pectinata Link) in the USA, Jia Guo, Santanu Thapa, Thomas Voigt, A. Lane Rayburn, Arvid Boe, and D. K. Lee

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First report of an Orobanche ludoviciana Parasitizing Sunflowers, Robert M. Harveson, Allen Nelson, Febina M. Mathew, and Gerald J. Seiler

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RNAseq reveals weed-induced PIF3-like as a Candidate Target to Manipulate Weed Stress Response in Soybean, David P. Horvath, Stephanie A. Bruggeman, Janet Moriles Miller, Ronald Pierik, Chanhui Yan, David E. Clay, Brian Scheffler, and Sharon A. Clay

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An Economic Analysis of High-Intensity, Short-duration Grazing Systems in South Dakota and Nebraska, Larry Janssen, Bronc McMurtry, Matthew Stockton, Alexander Smart, and Sharon A. Clay

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Identification of Diaporthe longicolla on Dry Edible Peas, Dry Edible Beans and Soybeans in North Dakota, Febina Mathew, Lisa A. Castlebury, Kholoud Alananbeh, James G. Jordahl, Chris A. Taylor, Scott M. Meyer, Robin S. Lamppa, Julie A. pasche, and Samuel G. Markell

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Phomopsis Stem Canker: A Reemerging Threat to Sunflower (Helianthus annuus) in the United States, Febina M. Mathew, Kholoud M. Alananbeh, James G. Jordahl, Scott M. Meyer, Lisa A. Castlebury, Thomas J. Gulya, and Samuel G. Markell

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Rhizopus oryzae Associated with Melanagromyza splendida and Stem Disease of Sunflowers (Helianthus annuus) in California, Febina M. Mathew, Jarrad R. Prasifka, Stephen D. Galmari, Li Shi, Samuel G. Markell, and Thomas J. Gulya

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First Report of Phomopsis Stem Canker of Sunflower (Helianthus annuus) Caused by Diaporthe gulyae in Canada, Febina Mathew, K. Y. Rashid, T. J. Gulya, and S. G. Markell

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First Report of Brown Stem Rot of Soybean (Glycine max) Caused by Phialophora gregata in South Dakota, Febina Mathew, C. Tande, A. Gebreil, E. Byamukama, L. Osborne, and M. Draper

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Surface Temperatures and Durations Associated with Spring Prescribed Fires in Eastern South Dakota Tallgrass Prairies, Michelle K. Ohrtman, Sharon A. Clay, and Alexander J. Smart

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Association of Diaporthe longicolla with Black Zone Lines on Mature Soybean Plants, Taylor R. Olson, Ahmed Gebreil, Ana Micijevic, Carl A. Bradley, Kiersten A. Wise, Daren S. Mueller, Martin I. Chilvers, and Febina Mathew

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Does the U.S. Cropland Data Layer Provide an Accurate Benchmark for Land-Use Change Estimates?, Kurtis D. Reitsma, David E. Clay, Sharon A. Clay, Barry H. Dunn, and C. Reese

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Land-Use Change Impact on Soil Sustainability in a Climate and Vegetation Transition Zone, Kurtis D. Reitsma, Barry H. Dunn, Umakant Mishra, Sharon A. Clay, T. DeSutter, and David E. Clay

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Differential Effects of Biochar on Soils Within an Eroded Field, Thomas E. Schumacher, Rajesh Chintala, Saroopp Sandhu, Sandeep Kumar, David Clay, Ron Gelderman, Sharon Papiernik, Douglas Malo, Sharon Clay, and Jim Julson

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First Report of Charcoal Rot Caused by Macrophomina phaseolina on Brassica carinata in South Dakota, C. Tande, A. Gebreil, F. Mathew, and E. Byamukama

Submissions from 2014

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Corn Yield Is Not Reduced by Mid-Season Establishment of Cover Crops in Northern Great Plains Environments, Alex D. Bich, Cheryl L. Reese, Ann C. Kennedy, David E. Clay, and Sharon A. Clay

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Water Stress Impacts on Transgenic Drought-Tolerant Corn in the Northern Great Plains, Jiyul Chang, David E. Clay, Stephanie A. Hansen, Sharon A. Clay, and Thomas E. Schumacher

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Phosphorus Sorption and Availability fromBiochars and Soil/Biochar Mixtures, Rajesh Chintala, Thomas E. Schumacher, Louis M. McDonald, David E. Clay, Douglas D. Malo, Sharon K. Papiemik, Sharon A. Clay, and James L. Julson

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Does the Conversion of Grasslands to Row Crop Production in Semi-aridareas Threaten Global Food Supplies, David E. Clay, Sharon A. Clay, Kurtis D. Reitsma, Barry H. Dunn, Alexander J. Smart, Gregg G. Carlson, David Horvath, and James J. Stone

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Know Your Community: Weedy and Invasive Species, Sharon Clay

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Common Sunflower Seedling Emergence across the U.S. Midwest, Sharon A. Clay, Adam Davis, Anita Dille, John Lindquist, Analiza H. M. Ramirez, Christy Sprague, Graig Reicks, and Frank Forcella

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Identification of Differential Agronomic Traits in Early Stage Teosinte, Flint, Dent, and Sugar (Sweet) Corn Varieties in Competition with Weeds, S.A. Hansen, S. A. Clay, David Horvath, and S. Flint-Garcia

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First Report of Bacterial Pustule on Soybeans in North Dakota, Erik C. Heitkamp, Robin S. Lamppa, Patricia A. Lambrecht, Robert M. Harveson, Samuel G. Markell, and Febina Mathew

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Imapct of Biochar Application on Soil Properties and Herbacide Sorption, Kaitlyn Krack, Sharon A. Clay, David E. Clay, and Thomas E. Schumacher

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Impact of Herbicide Tolerant Crops on Soil Health and Sustainable Agriculture Crop Production, Sanghun Lee, David E. Clay, and Sharon A. Clay

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An Affinity–Effect Relationship for Microbial Communities in Plant–Soil Feedback Loops, Yi Lou, Sharon A. Clay, Adam S. Davis, Anita Dille, Joel Felix, Analiza H. M. Ramirez, Christy L. Sparague, and Anthony C. Yannarell