K. Neil Harker

Best Publications

• Recent Weed Control, Weed Management, and Integrated Weed Management

  K. Neil Harker;John T. O'Donovan

  391
  Citations

• Crop yield and nitrogen concentration with controlled release urea and split applications of nitrogen as compared to non-coated urea applied at seeding

  C.A. Grant;R. Wu;F. Selles;K.N. Harker

  276
  Citations

• A decade of herbicide-resistant crops in Canada

  H. J. Beckie;K. N. Harker;L. M. Hall;S. I. Warwick

  254
  Citations

• Reduced herbicide doses in field crops: A review

  Robert E. Blackshaw;John T. O'donovan;K. Neil Harker;George W. Clayton

  191
  Citations

• Seeding rate, herbicide timing and competitive hybrids contribute to integrated weed management in canola (Brassica napus)

  K. N. Harker;G. W. Clayton;R. E. Blackshaw;J. T. O’Donovan

  186
  Citations

• Our top 10 herbicide-resistant weed management practices.

  Hugh J Beckie;K Neil Harker

  160
  Citations

• Decomposition of crop residues under conventional and zero tillage

  N. Z. Lupwayi;G. W. Clayton;J. T. O’Donovan;K. N. Harker

  157
  Citations

• Ongoing Development of Integrated Weed Management Systems on the Canadian Prairies

  Robert E. Blackshaw;K. Neil Harker;John T. O'Donovan;Hugh J. Beckie

  140
  Citations

• Crop Losses Due to Weeds in Canada

  Unknown

  138
  Citations

• Forage Potential of Intercropping Barley with Faba Bean, Lupin, or Field Pea

  Sheri M. Strydhorst;Jane R. King;Ken J. Lopetinsky;K. Neil Harker

  137
  Citations

• Legumes can reduce economic optimum nitrogen rates and increase yields in a wheat–canola cropping sequence in western Canada

  Mervin St. Luce;Cynthia A. Grant;Bernie J. Zebarth;Noura Ziadi

  136
  Citations

• Wild oat (Avena fatua) interference in barley (Hordeum vulgare) is influenced by barley variety and seeding rate.

  John T. O'donovan;K. Neil Harker;George W. Clayton;Linda M. Hall

  135
  Citations

• Nitrogen release during decomposition of crop residues under conventional and zero tillage

  N Z Lupwayi;G W Clayton;J T O’Donovan;K N Harker

  120
  Citations

• Seeding Rate, Nitrogen Rate, and Cultivar Effects on Malting Barley Production

  J. T. O'Donovan;T. K. Turkington;M. J. Edney;G. W. Clayton

  120
  Citations

• Phosphorus release during decomposition of crop residues under conventional and zero tillage

  N.Z. Lupwayi;G.W. Clayton;J.T. O’Donovan;K.N. Harker

  117
  Citations

• Integrated approaches to managing weeds in spring-sown crops in western Canada

  J.T. O’Donovan;R.E. Blackshaw;K.N. Harker;G.W. Clayton

  116
  Citations

• Soil microbial biomass, functional diversity and enzyme activity in glyphosate-resistant wheat–canola rotations under low-disturbance direct seeding and conventional tillage

  N.Z. Lupwayi;K.G. Hanson;K.N. Harker;G.W. Clayton

  113
  Citations

• Barley seeding rate influences the effects of variable herbicide rates on wild oat

  John T. O'Donovan;K. Neil Harker;George W. Clayton;Jeff C. Newman

  108
  Citations

• Weed-Competitive Ability of Spring and Winter Cereals in the Northern Great Plains

  Brian L. Beres;K. Neil Harker;George W. Clayton;Eric Bremer

  106
  Citations

• Rotational Effects of Legumes and Non-Legumes on Hybrid Canola and Malting Barley

  John T. O'Donovan;Cynthia A. Grant;Robert E. Blackshaw;K. Neil Harker

  98
  Citations

• Canola Root-Associated Microbiomes in the Canadian Prairies.

  Chih Ying Lay;Terrence H. Bell;Terrence H. Bell;Chantal Hamel;K. Neil Harker

  98
  Citations

• Integrating Cropping Systems with Cultural Techniques Augments Wild Oat (Avena fatua) Management in Barley

  K. Neil Harker;John T. O'Donovan;R. Byron Irvine;T. Kelly Turkington

  95
  Citations

• Survey of yield losses due to weeds in central Alberta

  K. Neil Harker

  93
  Citations

• Timing Weed Removal in Field Pea (Pisum sativum)1

  K. Neil Harker;Robert E. Blackshaw;George W. Clayton

  75
  Citations

• Synergistic Mixtures of Sethoxydim and Fluazifop on Annual Grass Weeds

  K. Neil Harker;P. Ashley O'Sullivan

  74
  Citations

• Glyphosate Timing and Tillage System Effects on Glyphosate-Resistant Canola (Brassica napus)1

  George W. Clayton;K. Neil Harker;John T. O'donovan;Mirza N. Baig

  70
  Citations

• Integration of Agronomic Practices and Herbicides for Sustainable Weed Management in a Zero-Till Barley Field Pea Rotation1

  Robert E. Blackshaw;James R. Moyer;K. Neil Harker;George W. Clayton

  65
  Citations

• Broadleaf Herbicide Effects on Clethodim and Quizalofop-P Efficacy on Volunteer Wheat (Triticum aestivum)'

  Robert E. Blackshaw;K. Neil Harker;George W. Clayton;John T. O'donovan

  59
  Citations

• Using Degree-Day and Logistic Models to Predict Emergence Patterns and Seasonal Flights of the Cabbage Maggot and Seed Corn Maggot (Diptera: Anthomyiidae) in Canola

  Jim S. Broatch;Lloyd M. Dosdall;George W. Clayton;K. Neil Harker

  59
  Citations

• Residual effects of preceding crops and nitrogen fertilizer on yield and crop and soil N dynamics of spring wheat and canola in varying environments on the Canadian prairies

  Cynthia A. Grant;John T. O’Donovan;Robert E. Blackshaw;K. Neil Harker

  57
  Citations

• Weed-Competitive Ability of Spring and Winter Cereals in the Northern

  Brian L. Beres;K. Neil Harker;George W. Clayton;Eric Bremer

  0
  Citations