William G. Johnson

William G. Johnson publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where William G. Johnson sits on this spectrum.

William G. Johnson D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where William G. Johnson sits on this spectrum.

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