William G. Johnson

Best Publications

• Herbicide Resistance: Toward an Understanding of Resistance Development and the Impact of Herbicide-Resistant Crops

  William K. Vencill;Robert L. Nichols;Theodore M. Webster;John K. Soteres

  394
  Citations

• Comparative growth of six Amaranthus species in Missouri

  Brent A. Sellers;Reid J. Smeda;William G. Johnson;J. Andrew Kendig

  277
  Citations

• Evolution of Resistance to Auxinic Herbicides: Historical Perspectives, Mechanisms of Resistance, and Implications for Broadleaf Weed Management in Agronomic Crops

  J. Mithila;J. Christopher Hall;William G. Johnson;Kevin B. Kelley

  212
  Citations

• Influence of glyphosate-resistant cropping systems on weed species shifts and glyphosate-resistant weed populations

  William G. Johnson;Vince M. Davis;Greg R. Kruger;Stephen C. Weller

  194
  Citations

• Survey of Tillage Trends Following The Adoption of Glyphosate-Resistant Crops

  Wade A. Givens;David R. Shaw;Greg R. Kruger;William G. Johnson

  167
  Citations

• U.S. Grower Views on Problematic Weeds and Changes in Weed Pressure in Glyphosate-Resistant Corn, Cotton, and Soybean Cropping Systems

  Greg R. Kruger;William G. Johnson;Stephen C. Weller;Micheal D. K. Owen

  123
  Citations

• Farmer Perceptions of Problematic Corn and Soybean Weeds in Indiana1

  Unknown

  122
  Citations

• A Grower Survey of Herbicide Use Patterns in Glyphosate-Resistant Cropping Systems

  Wade A. Givens;David R. Shaw;William G. Johnson;Stephen C. Weller

  119
  Citations

• Efficacy and Economics of Weed Management in Glyphosate-Resistant Corn (Zea mays)1

  Unknown

  103
  Citations

• Sorption, mobility and degradation of triclopyr and 2,4-D on four soils.

  William G. Johnson;Terry L. Lavy;Edward E. Gbur

  94
  Citations

• Response of Sorghum (Sorghum bicolor) to Atrazine, Ammonium Sulfate, and Glyphosate1

  Pauley R. Bradley;William G. Johnson;Reid J. Smeda

  91
  Citations

• Broadleaf weed control with sulfentrazone and flumioxazin in no-tillage soybean (Glycine max)

  Jason W. Niekamp;William G. Johnson;Reid J. Smeda

  86
  Citations

• Comparison of Weed Management Systems in Narrow-Row, Glyphosate- and Glufosinate-Resistant Soybean (Glycine max)1

  Michelle L. Wiesbrook;William G. Johnson;Stephen E. Hart;Pauley R. Bradley

  84
  Citations

• The impact of a fungicide and an insecticide on soybean growth, yield, and profitability

  Ryan S. Henry;William G. Johnson;Kiersten A. Wise

  83
  Citations

• Cross-resistance of horseweed (Conyza canadensis) populations with three different ALS mutations

  Danman Zheng;Greg R Kruger;Sukhvinder Singh;Vince M Davis

  83
  Citations

• Control of horseweed (Conyza canadensis) with growth regulator herbicides.

  Greg R. Kruger;Vince M. Davis;Stephen C. Weller;William G. Johnson

  81
  Citations

• Influence of Weed Management Practices and Crop Rotation on Glyphosate-Resistant Horseweed (Conyza canadensis) Population Dynamics and Crop Yield-Years III and IV

  Vince M. Davis;Kevin D. Gibson;Thomas T. Bauman;Stephen C. Weller

  78
  Citations

• Glyphosate-Resistant Weeds and Resistance Management Strategies: An Indiana Grower Perspective1

  Unknown

  77
  Citations

• Using a Grower Survey to Assess The Benefits and Challenges of Glyphosate-Resistant Cropping Systems for Weed Management in U.S. Corn, Cotton, and Soybean

  David R. Shaw;Wade A. Givens;Luke A. Farno;Patrick D. Gerard

  76
  Citations

• Effect of Postemergence Glyphosate Application Timing on Weed Control and Grain Yield in Glyphosate-Resistant Corn: Results of a 2-Yr Multistate Study

  Steven A. Gower;Mark M. Loux;John Cardina;S. Kent Harrison

  76
  Citations

• U.S. Farmer Awareness of Glyphosate-Resistant Weeds and Resistance Management Strategies

  William G. Johnson;Micheal D. K. Owen;Greg R. Kruger;Bryan G. Young

  76
  Citations

• Herbicide Program Approaches for Managing Glyphosate-Resistant Palmer Amaranth (Amaranthus palmeri) and Waterhemp (Amaranthus tuberculatus and Amaranthus rudis) in Future Soybean-Trait Technologies

  Christopher J. Meyer;Jason K. Norsworthy;Bryan G. Young;Lawrence E. Steckel

  71
  Citations

• Influence of Weed Management Practices and Crop Rotation on Glyphosate-Resistant Horseweed Population Dynamics and Crop Yield

  Vince M. Davis;Kevin D. Gibson;Thomas T. Bauman;Stephen C. Weller

  66
  Citations

• Growth and Seed Production of Horseweed (Conyza canadensis) Populations Resistant to Glyphosate, ALS-Inhibiting, and Multiple (Glyphosate ALS-Inhibiting) Herbicides

  Vince M. Davis;Greg R. Kruger;Jeff M. Stachler;Mark M. Loux

  65
  Citations

• Weed Management Programs in Glufosinate-Resistant Soybean (Glycine max)'

  Jason T. Beyers;Reid J. Smeda;William G. Johnson

  64
  Citations

• Diurnal Fluctuations and Leaf Angle Reduce Glufosinate Efficacy

  Brent A. Sellers;Reid J. Smeda;William G. Johnson

  62
  Citations

• Competition of Transgenic Volunteer Corn with Soybean and the Effect on Western Corn Rootworm Emergence

  P. Marquardt;C. Krupke;W. G. Johnson

  61
  Citations

• Glyphosate resistance in Ambrosia trifida: Part 2. Rapid response physiology and non-target-site resistance.

  Marcelo L Moretti;Marcelo L Moretti;Christopher R Van Horn;Christopher R Van Horn;Renae Robertson;Kabelo Segobye;Kabelo Segobye

  59
  Citations

• Benchmark study on glyphosate-resistant cropping systems in the United States. Part 4: Weed management practices and effects on weed populations and soil seedbanks.

  Robert G Wilson;Bryan G Young;Joseph L Matthews;Stephen C Weller

  57
  Citations

• Certified Crop Advisors’ Perceptions of Giant Ragweed (Ambrosia trifida) Distribution, Herbicide Resistance, and Management in the Corn Belt

  Emilie E. Regnier;S. Kent Harrison;Mark M. Loux;Christopher Holloman

  48
  Citations

• Glyphosate resistance in Ambrosia trifida: Part 1. Novel rapid cell death response to glyphosate.

  Christopher R Van Horn;Christopher R Van Horn;Marcelo L Moretti;Marcelo L Moretti;Renae R Robertson;Kabelo Segobye

  45
  Citations

• Influence of formulation and glyphosate salt on absorption and translocation in three annual weeds

  Jianmei Li;Reid J. Smeda;Brent A. Sellers;William G. Johnson

  42
  Citations

• Fate of Glyphosate-Resistant Giant Ragweed (Ambrosia trifida) in the Presence and Absence of Glyphosate

  Chad B. Brabham;Corey K. Gerber;William G. Johnson

  39
  Citations

• Dose Response of Glyphosate and Dicamba on Tomato (Lycopersicon esculentum) Injury

  Greg R. Kruger;William G. Johnson;Douglas J. Doohan;Stephen C. Weller

  35
  Citations