S. Clay

S. Clay, T. Schumacher, S. Papiernik, 2016, Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.

A Rapid Method for Measuring Feces Ammonia‐Nitrogen and Carbon Dioxide‐Carbon Emissions and Decomposition Rate Constants

Jiyul Chang, S. Clay, A. Smart, 2017 .

Abrasive Grit Application in Organic Red Pepper: An Opportunity for Integrating Nitrogen and Weed Management

M. Babadoost, S. Clay, S. Lovell, 2019, HortScience.

The Influence of Strata on the Nutrient Recycling within a Tropical Certified Organic Coffee Production System

S. Clay, D. Clay, Francisco Mamani-Pati, 2012 .

Abrasive Weeding as a Vehicle for Precision Fertilizer Management in Organic Vegetable Production

S. Clay, F. Forcella, S. Wortman, 2020, Horttechnology.

Teosinte (Zea mays ssp parviglumis) growth and transcriptomic response to weed stress identifies similarities and differences between varieties and with modern maize varieties

S. Clay, D. Horvath, A. Fennell, 2020, PloS one.

Phytoremediation and high rainfall combine to improve soil and plant health in a North America Northern Great Plains saline sodic soil

S. Clay, D. Clay, C. Reese, 2022, Journal of Soil and Water Conservation.

Increased rainfall may place saline/sodic soils on the tipping point of sustainability

S. Clay, M. Budak, D. Clay, 2022, Journal of Soil and Water Conservation.

Auxin‐based herbicide program for weed control in auxin resistant soybean

S. Clay, D. Clay, T. Nleya, 2022, Agrosystems, Geosciences & Environment.

Water Deficit Transcriptomic Responses Differ in the Invasive Tamarix chinensis and T. ramosissima Established in the Southern and Northern United States

S. Clay, A. Fennell, J. Gaskin, 2020, Plants.

Impact of chlortetracycline on sequencing batch reactor performance for swine manure treatment.

S. Clay, J. J. Stone, H. Mott, 2011, Bioresource technology.

Corn and Soil Fertility Responses to Crop Rotation with Low, Medium, or High Inputs

S. Clay, M. Ellsbury, T. Schumacher, 1998 .

Tylosin and chlortetracycline effects during swine manure digestion: influence of sodium azide.

S. Clay, J. J. Stone, G. Spellman, 2010, Bioresource technology.

Influence of manure from pigs fed chlortetracycline as growth promotant on soil microbial community structure

S. Clay, R. Thaler, V. Brözel, 2011 .

Effects of chlortetracycline amended feed on anaerobic sequencing batch reactor performance of swine manure digestion.

S. Clay, J. J. Stone, H. Mott, 2012, Bioresource technology.

Calculating Soil Organic Turnover at Different Landscape Position in Precision Conservation

Jiyul Chang, S. Clay, D. Clay, 2018 .

Theoretical Derivation of Stable and Nonisotopic Approaches for Assessing Soil Organic Carbon Turnover

Jiyul Chang, C. Carlson, S. Clay, 2006 .

Quantification and machine learning based N 2 O–N and CO 2 –C emissions predictions from a decomposing rye cover crop

A. Daigh, S. Clay, D. Clay, 2022, Agronomy Journal.

Spring Clipping, Fire, and Simulated Increased Atmospheric Nitrogen Deposition Effects on Tallgrass Prairie Vegetation

S. Clay, A. Smart, D. Clay, 2013 .

Do Precision Chemical Amendment Applications Impact Sodium Movement in Dryland Semiarid Saline Sodic Soils

Tulsi P. Kharel, T. DeSutter, D. Malo, 2018 .

Varying Weed Densities Alter the Corn Transcriptome, Highlighting a Core Set of Weed‐Induced Genes and Processes with Potential for Manipulating Weed Tolerance

S. Clay, W. Chao, D. Horvath, 2019, The plant genome.

Corn Yield Is Not Reduced by Mid‐Season Establishment of Cover Crops in Northern Great Plains Environments

S. Clay, A. C. Kennedy, D. Clay, 2014 .

Weed-induced crop yield loss: a new paradigm and new challenges.

S. Clay, W. Chao, D. Horvath, 2023, Trends in plant science.

Spring‐applied corn herbicides impact fall‐planted cover crops in South Dakota

S. Clay, S. Pridie, G. Shaffer, 2020 .

Fertilizer timing affects nitrous oxide, carbon dioxide, and ammonia emissions from soil

S. Clay, U. Mishra, D. Clay, 2020 .

Effect of antimicrobial compounds tylosin and chlortetracycline during batch anaerobic swine manure digestion.

Sharon A. Clay, James J. Stone, Zhenwei Zhu, 2009, Water research.

Fire as a Tool for Controlling Tamarix spp. Seedlings

S. Clay, A. Smart, D. Clay, 2012, Invasive Plant Science and Management.

Preventing Saltcedar (Tamarix spp.) Seedling Establishment in the Northern Prairie Pothole Region

S. Clay, A. Smart, D. Clay, 2011, Invasive Plant Science and Management.

Knowledge, Skills, and Abilities in the Precision Agriculture Workforce: An Industry Survey

S. Clay, B. Erickson, D. Clay, 2018, Natural Sciences Education.

Soybean Foliage Residues of Dicamba and 2,4-D and Correlation to Application Rates and Yield

S. Clay, S. Andersen, D. Matthees, 2004 .

Sorption-desorption of imidacloprid and its metabolites in soil and vadose zone materials.

S. Clay, W. C. Koskinen, L. Cox, 2006, Journal of agricultural and food chemistry.

Herbicide movement and dissipation at four midwestern sites

B. Lowery, S. Clay, J. Lamb, 2000, Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.

Ammonia fertilizer influences atrazine adsorption-desorption characteristics

S. Clay, D. Clay, Z. Liu, 1995 .

Phosphorus Sorption and Availability from Biochars and Soil/Biochar Mixtures

D. Malo, S. Clay, R. Chintala, 2014 .

Temporal variability of organic C and nitrate in a shallow aquifer

S. Clay, T. Moorman, D. Clay, 1996 .

Banding nitrogen fertilizer influence on inorganic nitrogen distribution

S. Clay, T. Schumacher, D. Clay, 1995 .

Introduction to Conceptual Models, Calculating and Using Rate Constants, Economics, and Problem Solving

S. Clay, D. Clay, Gregg G. Carlson, 2017 .

Herbicide concentration and dissipation from surface wind-erodible soil

T. DeSutter, S. Clay, D. Clay, 2001, Weed Science.

Propelled abrasive grit applications for weed management in transitional corn grain production

S. Clay, F. Forcella, C. Friedrichsen, 2017, Renewable Agriculture and Food Systems.

Effect of Variability of Soil Properties as a Function of Depth on Pesticide Sorption-Desorption

S. Clay, W. C. Koskinen, 2003 .

Sorption and Degradation of Alachlor in Soil and Aquifer Material

S. Clay, T. Moorman, D. Clay, 1997 .

Alachlor Movement Through Intact Soil Columns Taken From Two Tillage Systems

S. Clay, P. Carlson, W. C. Koskinen, 1991, Weed Technology.

Characterization of Alachlor and Atrazine Desorption from Soils

S. Clay, W. C. Koskinen, 1990, Weed Science.

Spring Wheat (Triticum aestivum) Cultivar Responses to Trifluralin and Postemergence Herbicides

S. Clay, J. Gaffney, L. Wrage, 1995, Weed Technology.

Spatial variability of atrazine and alachlor efficacy and mineralization in an eastern South Dakota field

David E. Clay, Sharon A. Clay, S. Clay, 2002, Weed Science.

Application method: impacts on atrazine and alachlor movement, weed control, and corn yield in three tillage systems

S. Clay, W. C. Koskinen, D. Clay, 1998 .

Fertilizer Shank Placement Impact on Atrazine Movement in a Ridge Tillage System

S. Clay, D. Clay, K. A. Scholes, 1994, Weed Science.

Ammonia Impacts on Atrazine Leaching through Undisturbed Soil Columns

S. Clay, D. Clay, Z. Liu, 1995 .

Desorption of atrazine and cyanazine from soil

R. Allmaras, D. Wyse, S. Clay, 1988 .

Herbicide Management to Maintain Environmental Quality

S. Clay, 2000 .

ATRAZINE AND ALACHLOR ADSORPTION CHARACTERISTICS TO BENCHMARK SOIL SERIES IN EASTERN SOUTH DAKOTA

D. Malo, S. Clay, Z. Liu, 1997 .

Bromide and nitrate movement through undisturbed soil columns.

S. Clay, T. Trooien, D. Clay, 2004, Journal of environmental quality.

Better Management Practices for Improved Profitability and Water Quality

C. Carlson, S. Clay, D. Clay, 2008 .

RNAseq reveals weed-induced PIF3-like as a candidate target to manipulate weed stress response in soybean.

Changhui Yan, R. Pierik, S. Clay, 2015, The New phytologist.

Determination of weed hosts of soybean cyst nematode in South Dakota

E. Byamukama, S. Clay, Pawan Basnet, 2019, Weed Technology.

Reproduction of Soybean Cyst Nematode Populations on Field Pennycress, Henbit, and Purple Deadnettle Weed Hosts

E. Byamukama, S. Clay, Pawan Basnet, 2022, Agronomy.

Possible teratogenic effect of valproic acid.

S. Clay, R. Mcvie, H. Chen, 1981, The Journal of pediatrics.

Local Conditions, Not Regional Gradients, Drive Demographic Variation of Giant Ragweed (Ambrosia trifida) and Common Sunflower (Helianthus annuus) Across Northern U.S. Maize Belt

J. Cardina, S. Clay, J. Lindquist, 2012, Weed Science.

Corn Response to Competition: Growth Alteration vs. Yield Limiting Factors

David E. Clay, Sharon A. Clay, C. G. Carlson, 2009 .

Winter cereal rye cover crop decreased nitrous oxide emissions during early spring

A. Daigh, S. Clay, D. Clay, 2021, Agronomy Journal.

Field scale variability of nitrogen and δ15N in soil and plants

Jiyul Chang, C. Carlson, D. Malo, 1997 .

Influence of Deleterious Rhizobacteria on Leafy Spurge (Euphorbia esula) Roots

Robert J. Kremer, Sharon A. Clay, S. Clay, 1999, Weed Technology.

Spatial characterization of corn rootworm populations in continuous and rotated corn

Sharon A. Clay, M. M. Ellsbury, W. D. Woodson, 1996 .

Interactions Among Western Corn Rootworm (Coleoptera: Chrysomelidae), Yellow Foxtail, and Corn

S. Clay, M. Ellsbury, F. Forcella, 2005 .

Diversity and Dominant Species of Ground Beetle Assemblages (Coleoptera: Carabidae) in Crop Rotation and Chemical Input Systems for the Northern Great Plains

W. D. Woodson, S. Clay, M. Ellsbury, 1998 .

Weed seed bank emergence across the Corn Belt

J. Cardina, R. Wilson, S. Clay, 1997, Weed Science.

Management Considerations for Palmer Amaranth in a Northern Great Plains Soybean Production System

S. Clay, Brian Van De Stroet, 2019, Agrosystems, Geosciences & Environment.

Common Waterhemp Growth and Fecundity as Influenced by Emergence Date and Competing Crop

Jeffrey L. Gunsolus, S. Clay, F. Forcella, 2007 .

Herbicide Strategies for Managing Kochia (Kochia scoparia) Resistant to ALS-Inhibiting Herbicides in Wheat (Triticum aestivum) and Soybean (Glycine max)1

S. Clay, R. Wolf, L. Wrage, 2000, Weed Technology.

Precision Weed Management

J. Anita Dille, Sharon A. Clay, S. Clay, 2020, Women in Precision Agriculture.

Near‐term challenges for global agriculture: Herbicide‐resistant weeds

S. Clay, 2021, Agronomy Journal.

ANALYSIS OF SPATIAL DISTRIBUTION OF CANADA THISTLE (CIRSIUM ARVENSE) IN NOTILL SOYBEAN (GLYCINE MAX)

S. Clay, M. Ellsbury, D. Clay, 1997 .

Early Season Weed Suppression in Buckwheat Using Clopyralid

S. Clay, W. C. Koskinen, O. Šakalienė, 2008, Weed Technology.

Increasing Warm-Season Native Grass Biomass Using Fire, Herbicide, and Nitrogen Applications

S. Clay, A. Smart, D. Clay, 2019, Grasses and Grassland Aspects.

Velvetleaf (Abutilon theophrasti) effect on corn (Zea mays) growth and yield in South Dakota

Sharon A. Clay, S. Clay, C. Scholes, 1995 .

Stability of corn (Zea mays)-foxtail (Setaria spp.) interference relationships

David A. Mortensen, Sharon A. Clay, T. T. Bauman, 1999, Weed Science.

Propelled Abrasive Grit for Weed Control in Organic Silage Corn

S. Clay, F. Forcella, Daniel Humburg, 2018 .

Chemical Control of Giant Burreed (Sparganium eurycarpum) in Wild Rice (Zizania palustris)

S. Clay, E. Oelke, 1990, Weed Technology.

Quackgrass Control in Established Alfalfa with Sethoxydim

S. Clay, K. Kephart, E. Twidwell, 1994 .

Yield Loss and Management of Volunteer Corn in Soybean

S. Clay, M. Moechnig, Jill Alms, 2016, Weed Technology.

Corn Yield Loss Due to Volunteer Soybean

S. Clay, M. Moechnig, Jill Alms, 2016, Weed Science.

Alteration of the Ileal Microbiota of Weanling Piglets by the Growth-Promoting Antibiotic Chlortetracycline

S. Clay, R. Kaushik, E. Rettedal, 2009, Applied and Environmental Microbiology.

Role of integrated crop-livestock systems in improving agriculture production and addressing food security – A review

S. Clay, L. Lai, David A. N. Ussiri, 2021 .

Influence of Yellow Foxtail on Corn Growth and Yield

S. Clay, M. Ellsbury, F. Forcella, 2006 .

The impact of intercropping annual 'Sava' snail medic on corn production

S. Clay, D. Clay, H. Smeltekop, 2002 .

Water Stress Impacts on Transgenic Drought‐Tolerant Corn in the Northern Great Plains

Jiyul Chang, S. Clay, T. Schumacher, 2014 .

Leafy Spurge Biological Control Using Black Dot Flea Beetles and Deleterious Rhizobacteria: Final Report Submitted to South Dakota Department of Agriculture Weed and Pest Control

S. Clay, J. Jackson, M. A. Brinkman, 1998 .

An Economic Analysis of High Intensity, Short Duration Grazing Systems in South Dakota and Nebraska

S. Clay, A. Smart, M. Stockton, 2015 .

Precision Agriculture : Trends , Issues , and Application to Production in the U

S. Clay, D. Clay, J. Mintert, 2021 .

Winter Wheat Quality Responses to Water, Environment, and Nitrogen Fertilization

Tulsi P. Kharel, S. Clay, R. G. Hall, 2014 .

Response of Spring Barley (Hordeum vulgare) to Herbicides

S. Clay, D. C. Thill, V. L. Cochran, 1988, Weed Technology.

Basis for Differential Susceptibility of Rice (Oryza sativa), Wild Rice (Zizania palustris), and Giant Burreed (Sparganium eurycarpum) to Bentazon

S. Clay, E. Oelke, 1988, Weed Science.

Nitrogen and Water Stress Affect Winter Wheat Yield and Dough Qualities

Tulsi P. Kharel, S. Clay, D. Clay, 2011 .

Tillage and corn residue harvesting impact surface and subsurface carbon sequestration.

C. Carlson, S. Clay, J. J. Stone, 2015, Journal of environmental quality.

Defining Yield Goals and Management Zones to Minimize Yield and Nitrogen and Phosphorus Fertilizer Recommendation Errors

David E. Clay, Jiyul Chang, Sharon A. Clay, 2004 .

Crop Residue Management Challenges: A Special Issue Overview

Douglas L. Karlen, David E. Clay, Sharon Clay, 2019, Agronomy Journal.

The growth promotant antibiotic chlortetracycline alters 562 weanling piglet ileal microbiota

S. Clay, R. Kaushik, E. Rettedal, 2009 .

Insect communities in soybeans of eastern South Dakota: The effects of vegetation management and pesticides on soybean aphids, bean leaf beetles, and their natural enemies

S. Clay, J. Lundgren, L. Hesler, 2013 .

Winter Cover Crops Impact on Corn Production in Semiarid Regions

S. Clay, A. C. Kennedy, D. Clay, 2014 .

Non-isotopic and 13C Isotopic Approaches to Calculate Soil Organic Carbon Maintenance Requirement

S. Clay, D. Clay, Gregg G. Carlson, 2010 .

Stability of Corn (Zea mays)-Velvetleaf (Abutilon theophrasti) Interference Relationships

P. Westra, D. Mortensen, S. Clay, 1996, Weed Science.

Factors influencing spatial variability of soil apparent electrical conductivity

David E. Clay, Jiyul Chang, Sharon A. Clay, 2001 .

Spatial variability of 13C isotopic discrimination in corn

S. Clay, D. Clay, Z. Liu, 2001 .

Different Techniques to Identify Management Zones Impact Nitrogen and Phosphorus Sampling Variability

W. Wiebold, Jiyul Chang, C. Carlson, 2003 .

Site-specific Weed Management

S. Clay, S. Bruggeman, 2017 .

Mob vs. Rotational Grazing: Impact on Forage Use and Artemisia absinthium

S. Clay, A. Smart, D. Clay, 2018, Forage Groups.

Pest Measurement and Management

S. Clay, F. Mathew, B. French, 2018, Precision Agriculture Basics.

Weed Seedbanks and Corn Growth following Continuous Corn or Alfalfa

S. Clay, I. Aguilar, 1998 .

Nitrogen and Water Stress Impacts Hard Red Spring Wheat (Triticum aestivum) Canopy Reflectance

S. Clay, D. Clay, C. Reese, 2010 .

Rethinking ‘responsibility’ in precision agriculture innovation: lessons from an interdisciplinary research team

S. Clay, T. Ricketts, A. R. Badireddy, 2023, Journal of Responsible Innovation.

Seed Burial Physical Environment Explains Departures from Regional Hydrothermal Model of Giant Ragweed (Ambrosia trifida) Seedling Emergence in U.S. Midwest

J. Cardina, S. Clay, J. Lindquist, 2013, Weed Science.

Land application of tylosin and chlortetracycline swine manure: Impacts to soil nutrients and soil microbial community structure

S. Clay, J. J. Stone, C. Lupo, 2011, Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.

Landscape Features Impact on Soil Available Water, Corn Biomass, and Gene Expression during the Late Vegetative Stage

C. Carlson, S. Clay, D. Horvath, 2013 .

Microarray and Growth Analyses Identify Differences and Similarities of Early Corn Response to Weeds, Shade, and Nitrogen Stress

S. Clay, D. Horvath, D. Clay, 2012, Weed Science.

Weed presence altered biotic stress and light signaling in maize even when weeds were removed early in the critical weed‐free period

Alvaro G. Hernandez, S. Clay, M. Doğramacı, 2018, Plant direct.

Tylosin Sorption to Silty Clay Loam Soils, Swine Manure, and Sand

S. Clay, R. Thaler, Z. Liu, 2005, Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.

Nitrogen Rate, Landscape Position, and Harvesting of Corn Stover Impacts on Energy Gains and Sustainability of Corn Production Systems in South Dakota

C. Carlson, S. Clay, D. Clay, 2010 .

Heterologous Hybridization of Cotton Microarrays with Velvetleaf (Abutilon Theophrasti) Reveals Physiological Responses Due to Corn Competition

S. Clay, D. Llewellyn, D. Horvath, 2007, Weed Science.

GIS applications in agriculture, Volume Three: Invasive species.

Sharon A. Clay, S. Clay, 2011 .

Detecting weed-free and weed-infested areas of a soybean field using near-infrared spectral data

Jiyul Chang, S. Clay, D. Clay, 2004, Weed Science.

Microarray analysis of late-season velvetleaf (Abutilon theophrasti) effect on corn

S. Clay, D. Horvath, R. Gulden, 2006, Weed Science.

Seasonal Losses of Surface Litter in Northern Great Plains Mixed-Grass Prairies☆

S. Clay, A. Smart, D. Clay, 2020, Rangeland Ecology and Management.

Alteration of the Ileal Microbiota of Weanling Piglets by the Growth-Promoting Antibiotic Chlortetracycline

S. Clay, R. Kaushik, E. Rettedal, 2009, Applied and Environmental Microbiology.

Midmorning Point Sampling May Not Accurately Represent Nitrous Oxide Emissions Following Fertilizer Applications

S. Clay, U. Mishra, Sandeep Kumar, 2019, Soil Science Society of America Journal.

Soil and Land-Use Change Sustainability in the Northern Great Plains of the USA

Tulsi P. Kharel, S. Clay, A. Smart, 2019, Land Use Change and Sustainability.

Precision Farming Protocols: Part 1. Grid Distance and Soil Nutrient Impact on the Reproducibility of Spatial Variability Measurements

Jiyul Chang, C. Carlson, D. Malo, 1999, Precision Agriculture.

Open PRAIRIE: Open Public Research Access Institutional Open PRAIRIE: Open Public Research Access Institutional Repository and Information Exchange Repository and Information Exchange

S. Clay, D. Clay, T. Nleya, 2022 .

Estimating Annual Root Decomposition in Grassland Systems☆

Jiyul Chang, S. Clay, A. Smart, 2016, Rangeland Ecology and Management.

Tillage and corn residue harvesting impact surface and subsurface carbon sequestration.

C. Carlson, S. Clay, G. Reicks, 2015, Journal of Environmental Quality.

Spatial distribution, temporal stability, and yield loss estimates for annual grasses and common ragweed (Ambrosia artimisiifolia) in a corn/soybean production field over nine years

David E. Clay, Sharon A. Clay, Cheryl Reese, 2006, Weed Science.

Soil organic carbon maintenance in corn (Zea mays L.) and soybean (Glycine max L.) as influenced by elevation zone

Jiyul Chang, C. Carlson, D. Malo, 2005 .

Nitrate Movement after Anhydrous Ammonia Application in a Ridge Tillage System

S. Clay, D. Clay, K. Brix-Davis, 1994 .

Common Sunflower Seedling Emergence across the U.S. Midwest

S. Clay, J. Lindquist, F. Forcella, 2014, Weed Science.

Determination of environmental impacts of antimicrobial usage for US Northern Great Plains swine-production facilities: a life-cycle assessment approach

David E. Clay, Sharon A. Clay, James J. Stone, 2011 .

Differences in herbicide adsorption on soil using several soil ph modification techniques

R. Allmaras, S. Clay, R. Dowdy, 1988 .

Best Management Practices for Corn Production in South Dakota: Corn Calendar and Troubleshooting Guide

David E. Clay, Sharon A. Clay, Kurtis D. Reitsma, 2009 .

Best Management Practices for Corn Production in South Dakota

David E. Clay, Sharon A. Clay, Kurtis D. Reitsma, 2009 .