Eric N. Johnson

Best Publications

• Germination characteristics of polymer-coated canola (Brassica napus L.) seeds subjected to moisture stress at different temperatures

  Christian J. Willenborg;Robert H. Gulden;Eric N. Johnson;Steven J. Shirtliffe

  138
  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

• Alternative seeding dates (fall and April) affect Brassica napus canola yield and quality

  Ken J. Kirkland;Eric N. Johnson

  131
  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

• 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

• 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

• Weed Suppression by Canola and Mustard Cultivars

  Hugh J. Beckie;Eric N. Johnson;Robert E. Blackshaw;Yantai Gan

  93
  Citations

• Multiple herbicide–resistant canola can be controlled by alternative herbicides

  Hugh J. Beckie;Ginette Séguin-Swartz;Harikumar Nair;Suzanne I. Warwick

  78
  Citations

• Foliar fungicides to manage ascochyta blight [Ascochyta rabiei] of chickpea in Canada

  G. Chongo;L. Buchwaldt;B.D. Gossen;G.P. Lafond

  72
  Citations

• Canola Response to ESN and Urea in a Four-Year No-Till Cropping System

  R. E. Blackshaw;X. Hao;R. N. Brandt;G. W. Clayton

  69
  Citations

• Comparative analysis of oil and protein content and seed yield of five Brassicaceae oilseeds on the Canadian prairie

  Zakir Hossain;Eric N. Johnson;Li Wang;Robert E. Blackshaw

  65
  Citations

• Field pea seeding management

  A. M. Johnston;G. W. Clayton;G. P. Lafond;K. N. Harker

  60
  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

• Preceding crops and nitrogen fertilization influence soil nitrogen cycling in no-till canola and wheat cropping systems

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

  54
  Citations

• N, P, and S fertilization effects on industrial hemp in Saskatchewan

  C L Vera;S S Malhi;S M Phelps;W E May

  53
  Citations

• Development of a laboratory bioassay and effect of soil properties on sulfentrazone phytotoxicity in soil.

  Anna M. Szmigielski;Jeff J. Schoenau;Eric N. Johnson;Frederick A. Holm

  52
  Citations

• Improving the productivity and stability of oilseed cropping systems through crop diversification

  Kui Liu;Eric N. Johnson;Robert E. Blackshaw;Zakir Hossain

  52
  Citations

• Pollen- and Seed-Mediated Gene Flow in Kochia (Kochia scoparia)

  Hugh J. Beckie;Robert E. Blackshaw;Linda M. Hall;Eric N. Johnson

  51
  Citations

• Progress towards no-till organic weed control in western Canada

  Steven J. Shirtliffe;Eric N. Johnson

  42
  Citations

• Effects of seeding rate, nitrogen rate and cultivar on barley malt quality

  Michael J Edney;John T O'Donovan;T Kelly Turkington;George W Clayton

  34
  Citations

• Glyphosate-resistant kochia (Kochia scoparia L. Schrad.) in Saskatchewan and Manitoba

  Hugh J. Beckie;Robert H. Gulden;Nasir Shaikh;Eric N. Johnson

  33
  Citations

• Persistence of Glyphosate-Resistant Canola in Western Canadian Cropping Systems

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

  31
  Citations

• Environmental Effects on the Relative Competitive Ability of Canola and Small-Grain Cereals in a Direct-Seeded System

  K. Neil Harker;John T. O'Donovan;Robert E. Blackshaw;Eric N. Johnson

  29
  Citations

• Environmental Impact of Glyphosate-Resistant Weeds in Canada

  Hugh J. Beckie;Peter H. Sikkema;Nader Soltani;Robert E. Blackshaw

  27
  Citations