All Stories

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

    Article • Renewable Agriculture and Food Systems, June 2017, Cambridge University Press

    Dr Sharon Clay

  2. A Rapid Method for Measuring Feces Ammonia-Nitrogen and Carbon Dioxide-Carbon Emissions and Decomposition Rate Constants

    Article • Agronomy Journal, January 2017, American Society of Agronomy

    Dr Sharon Clay

  3. Calculating Soil Organic Turnover at Different Landscape Position in Precision Conservation

    Article • January 2017, American Society of Agronomy

    Dr Sharon Clay

  4. Corn Yield Loss Due to Volunteer Soybean

    Article • Weed Science, September 2016, Cambridge University Press

    Dr Sharon Clay

  5. Pesticide Contamination: Surface Water

    Article • July 2016, Taylor & Francis

    Dr Sharon Clay

  6. Estimating Annual Root Decomposition in Grassland Systems

    Article • Rangeland Ecology & Management, July 2016, Elsevier

    Dr Sharon Clay

  7. Maize, switchgrass, and ponderosa pine biochar added to soil increased herbicide sorption and decreased herbicide efficacy

    Article • Journal of Environmental Science and Health Part B, May 2016, Taylor & Francis

    Dr Sharon Clay

  8. Yield Loss and Management of Volunteer Corn in Soybean

    Article • Weed Technology, March 2016, Cambridge University Press

    Dr Sharon Clay

  9. The Effects of Patch-Burn Grazing on Vegetation Structural Heterogeneity in the Northern Tallgrass Prairie of South Dakota

    Article • Great Plains Research, January 2016, Project Muse

    Dr Lora B Perkins, Dr Sharon Clay

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

    Article • January 2016, American Society of Agronomy

    Dr Sharon Clay

  11. Biochar Reduced Nitrous Oxide and Carbon Dioxide Emissions from Soil with Different Water and Temperature Cycles

    Article • Agronomy Journal, January 2016, American Society of Agronomy

    Dr Sharon Clay

  12. Does the U.S. Cropland Data Layer Provide an Accurate Benchmark for Land-Use Change Estimates?

    Article • Agronomy Journal, January 2016, American Society of Agronomy

    Dr Sharon Clay

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

    Article • New Phytologist, February 2015, Wiley

    Dr Sharon Clay

  14. Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration

    Article • Journal of Environmental Quality, January 2015, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Communications in Soil Science and Plant Analysis, July 2014, Taylor & Francis

    Dr Sharon Clay

  16. Effectiveness of Control Treatments on Young Saltcedar (Tamarix spp.) Plants

    Article • Invasive Plant Science and Management, March 2014, Cambridge University Press

    Dr Sharon Clay

  17. Does the conversion of grasslands to row crop production in semi-arid areas threaten global food supplies?

    Article • Global Food Security, February 2014, Elsevier

    Dr Sharon Clay

  18. Know Your Community: Weedy and Invasive Species

    Article • CSA News, January 2014, American Society of Agronomy

    Dr Sharon Clay

  19. Water stress impacts on transgenic drought-tolerant corn in the Northern Great Plains

    Article • January 2014, American Society of Agronomy

    Dr Sharon Clay

  20. Water Stress Impacts on Transgenic Drought-Tolerant Corn in the Northern Great Plains

    Article • Agronomy Journal, January 2014, American Society of Agronomy

    Dr Sharon Clay

  21. Winter Cover Crops Impact on Corn Production in Semiarid Regions

    Article • Agronomy Journal, January 2014, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Crop Management, January 2014, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Rangeland Ecology & Management, November 2013, Elsevier

    Dr Sharon Clay

  24. Phosphorus Sorption and Availability from Biochars and Soil/Biochar Mixtures

    Article • CLEAN - Soil Air Water, October 2013, Wiley

    Dr Sharon Clay

  25. Using a Pervasive Invader for Weed Science Education

    Article • Weed Technology, June 2013, Cambridge University Press

    Dr Sharon Clay

  26. Big Shoes…Little Feet

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  27. Water, Water Everywhere…

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  28. Do YOU Have a Dream?

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  29. Take a Couple of Communities for a ‘Test Drive’

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  30. ASA Approves a Five-Year Strategic Plan

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  31. Wanted: Community Input for ASA Strategic Planning

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  32. Thank You for a Memorable Year

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  33. ASA: [Re]investing in Your Dreams

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  34. Society Presidents Go to Washington

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

  35. Testing Corn ( L.) Preseason Regional Nitrogen Recommendation Models in South Dakota

    Article • Agronomy Journal, January 2013, American Society of Agronomy

    Dr Sharon Clay

  36. Summary of Certified Crop Advisors’ Response to a Weed Resistance Survey

    Article • Agronomy Journal, January 2013, American Society of Agronomy

    Dr Sharon Clay

  37. Having a Seat at the Table: The Importance of Having a Washington, DC Presence

    Article • CSA News, January 2013, American Society of Agronomy

    Dr Sharon Clay

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

    Article • The Plant Genome, January 2013, Crop Science Society of America

    Dr Sharon Clay

  39. Fire as a Tool for Controlling Tamarix spp. Seedlings

    Article • Invasive Plant Science and Management, June 2012, Cambridge University Press

    Dr Sharon Clay

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

    Article • Weed Science, June 2012, Cambridge University Press

    Dr Sharon Clay

  41. Corn Yields and No-Tillage Affects Carbon Sequestration and Carbon Footprints

    Article • Agronomy Journal, January 2012, American Society of Agronomy

    Dr Sharon Clay

  42. Winter Wheat Crop Reflectance and Nitrogen Sufficiency Index Values are Influenced by Nitrogen and Water Stress

    Article • Agronomy Journal, January 2012, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Invasive Plant Science and Management, December 2011, Cambridge University Press

    Dr Sharon Clay

  44. PRODUCTION, ECONOMIC, AND ENERGY LIFE CYCLE ANALYSIS CAN PRODUCE CONTRARY RESULTS FOR CORN USED IN ETHANOL PRODUCTION

    Article • Journal of Plant Nutrition, June 2011, Taylor & Francis

    Dr Sharon Clay

  45. GC-Clamp primer batches yield 16S rRNA amplicon pools with variable GC clamps, affecting denaturing gradient gel electrophoresis profiles

    Article • FEMS Microbiology Letters, February 2011, Oxford University Press (OUP)

    Dr Elizabeth A Rettedal, Dr Sharon Clay

  46. Maximizing Nutrient Efficiency through the Adoption of Management Practices That Maintain Soil Organic Carbon

    Article • February 2011, Taylor & Francis

    Dr Sharon Clay

  47. Nitrogen and Water Stress Affect Winter Wheat Yield and Dough Quality

    Article • Agronomy Journal, January 2011, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Bioresource Technology, December 2010, Elsevier

    Dr Sharon Clay

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

    Article • The International Journal of Life Cycle Assessment, October 2010, Springer Science + Business Media

    Dr Sharon Clay

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

    Article • November 2009, Springer Science + Business Media

    Dr Sharon Clay

  51. Early Season Weed Suppression in Buckwheat Using Clopyralid

    Article • Weed Technology, December 2008, Cambridge University Press

    Dr Sharon Clay

  52. Pesticide Contamination

    Article • December 2007, Taylor & Francis

    Dr Sharon Clay

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

    Article • Weed Science, December 2007, Cambridge University Press

    Dr Sharon Clay

  54. Developing Productivity Zones from Multiple Years of Yield Monitor Data

    Article • February 2007, Taylor & Francis

    Dr Sharon Clay

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

    Article • Weed Science, November 2006, Cambridge University Press

    Dr Sharon Clay

  56. Sorption−Desorption of Imidacloprid and Its Metabolites in Soil and Vadose Zone Materials

    Article • Journal of Agricultural and Food Chemistry, October 2006, American Chemical Society (ACS)

    Dr Sharon Clay

  57. 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

    Article • Weed Science, April 2006, Weed Science Society

    Dr Sharon Clay

  58. Clouds Influence Precision and Accuracy of Ground‐Based Spectroradiometers

    Article • Communications in Soil Science and Plant Analysis, July 2005, Taylor & Francis

    Dr Sharon Clay

  59. 13C discrimination in corn grain can be used to separate and quantify yield losses due to water and nitrogen stresses

    Article • Weed Science, January 2005, Cambridge University Press

    Dr Sharon Clay

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

    Article • Weed Science, August 2004, Cambridge University Press

    Dr Sharon Clay

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

    Article • Agronomy Journal, January 2004, American Society of Agronomy

    Dr Sharon Clay

  62. Comparison of Atrazine and Alachlor Sorption, Mineralization, and Degradation Potential in Surface and Aquifer Sediments

    Article • October 2003, American Chemical Society (ACS)

    Dr Sharon Clay

  63. Atrazine sorption and desorption as affected by aggregate size, particle size, and soil type

    Article • Weed Science, May 2003, Cambridge University Press

    Dr Sharon Clay

  64. Corn ( L.) Yield Prediction Using Multispectral and Multidate Reflectance

    Article • Agronomy Journal, January 2003, American Society of Agronomy

    Dr Sharon Clay

  65. Characterization of Soybean Yield Variability Using Crop Growth Models and 13C Discrimination

    Article • January 2003, American Society of Agricultural and Biological Engineers (ASABE)

    Dr Sharon Clay

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

    Article • Agronomy Journal, January 2003, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Weed Science, September 2002, Cambridge University Press

    Dr Sharon Clay

  68. Banding of Pesticides

    Article • May 2002, Taylor & Francis

    Dr Sharon Clay

  69. Scouting for Weeds

    Article • Crop Management, January 2002, American Society of Agronomy

    Dr Sharon Clay

  70. The Impact of Intercropping Annual ‘Sava’ Snail Medic on Corn Production

    Article • Agronomy Journal, January 2002, American Society of Agronomy

    Dr Sharon Clay

  71. The Impact of Intercropping Annual ‘Sava’ Snail Medic on Corn Production

    Article • Agronomy Journal, January 2002, American Society of Agronomy

    Dr Sharon Clay

  72. Herbicide concentration and dissipation from surface wind-erodible soil

    Article • Weed Science, May 2001, Cambridge University Press

    Dr Sharon Clay

  73. Herbicide Management to Maintain Environmental Quality

    Article • January 2000, Springer Science + Business Media

    Dr Sharon Clay

  74. Weed Seedbanks and Corn Growth following Continuous Corn or Alfalfa

    Article • Agronomy Journal, January 1998, American Society of Agronomy

    Dr Sharon Clay

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

    Article • Crop Science, January 1998, Crop Science Society of America

    Dr Sharon Clay

  76. Ammonia fertilizer influences atrazine adsorption-desorption characteristics

    Article • Journal of Agricultural and Food Chemistry, March 1995, American Chemical Society (ACS)

    Dr Sharon Clay