Robert H. Gulden

Best Publications

• Cycling of extracellular DNA in the soil environment

  David J. Levy-Booth;Rachel G. Campbell;Robert H. Gulden;Miranda M. Hart

  573
  Citations

• Harvest losses of canola (Brassica napus) cause large seedbank inputs

  Robert H. Gulden;Steven J. Shirtliffe;A. Gordon Thomas

  208
  Citations

• Crop yield and soil nutrient status on 14 organic farms in the eastern portion of the northern Great Plains.

  M. H. Entz;R. Guilford;R. Gulden

  196
  Citations

• Secondary seed dormancy prolongs persistence of volunteer canola in western Canada

  Robert H. Gulden;Steven J. Shirtliffe;A. Gordon Thomas

  145
  Citations

• 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

• Modulation of embryo-forming capacity in culture through the expression of Brassica genes involved in the regulation of the shoot apical meristem

  Mohamed Elhiti;Muhammad Tahir;Robert H. Gulden;Khalil Khamiss

  129
  Citations

• Integrated Weed Management: Knowledge-Based Weed Management Systems

  Clarence J. Swanton;Kris J. Mahoney;Kevin Chandler;Robert H. Gulden

  116
  Citations

• Relative contribution of genotype, seed size and environment to secondary seed dormancy potential in Canadian spring oilseed rape (Brassica napus)

  R H Gulden;A G Thomas;S J Shirtliffe

  98
  Citations

• Secondary dormancy, temperature, and burial depth regulate seedbank dynamics in canola

  Robert H. Gulden;A. Gordon Thomas;Steven J. Shirtliffe

  90
  Citations

• Separating the effect of crop from herbicide on soil microbial communities in glyphosate-resistant corn

  Miranda M. Hart;Jeff R. Powell;Robert H. Gulden;Kari E. Dunfield

  87
  Citations

• Extraction of subsoil nitrogen by Alfalfa, Alfalfa-Wheat, and perennial grass systems

  Martin H. Entz;W. John Bullied;David A. Forster;Robert Gulden

  87
  Citations

• Effects of genetically modified, herbicide-tolerant crops and their management on soil food web properties and crop litter decomposition

  Jeff R. Powell;David J. Levy-Booth;Robert H. Gulden;Wendy L. Asbil

  85
  Citations

• Effect of glyphosate on the tripartite symbiosis formed by Glomus intraradices, Bradyrhizobium japonicum, and genetically modified soybean

  Jeff R. Powell;Rachel G. Campbell;Kari E. Dunfield;Robert H. Gulden

  75
  Citations

• Penicillium bilaii inoculation increases root-hair production in field pea

  Robert H. Gulden;J. Kevin Vessey

  71
  Citations

• Blade Roller–Green Manure Interactions on Nitrogen Dynamics, Weeds, and Organic Wheat

  Iris Vaisman;Martin H. Entz;Don N. Flaten;Robert H. Gulden

  67
  Citations

• Mycorrhizal and Rhizobial Colonization of Genetically Modified and Conventional Soybeans

  Jeff R. Powell;Robert H. Gulden;Miranda M. Hart;Rachel G. Campbell

  63
  Citations

• The stimulating effect of ammonium on nodulation in Pisum sativum L. is not long lived once ammonium supply is discontinued

  Robert H. Gulden;J. Kevin Vessey

  61
  Citations

• Potential Yield Loss in Dry Bean Crops Due to Weeds in the United States and Canada

  Nader Soltani;J. Anita Dille;Robert H. Gulden;Christy L. Sprague

  51
  Citations

• The Biology of Canadian Weeds. 137. Brassica napus L. and B. rapa L

  R. H. Gulden;S. I. Warwick;A. G. Thomas

  47
  Citations

• Selecting Cover Crop Mulches for Organic Rotational No-Till Systems in Manitoba, Canada

  Caroline Halde;Robert H. Gulden;Martin H. Entz

  42
  Citations

• Quantitation of transgenic plant DNA in leachate water: real-time polymerase chain reaction analysis.

  Robert H. Gulden;Sylvain Lerat;Miranda M. Hart;Jeff R. Powell

  37
  Citations

• Genetic diversity of feral alfalfa (Medicago sativa L.) populations occurring in Manitoba, Canada and comparison with alfalfa cultivars: an analysis using SSR markers and phenotypic traits

  M. V. Bagavathiannan;B. Julier;P. Barre;R. H. Gulden

  37
  Citations

• A Rationale for Atrazine Stewardship in Corn

  Clarence J. Swanton;Robert H. Gulden;Kevin Chandler

  34
  Citations

• Low concentrations of ammonium inhibit specific nodulation (nodule number g-1 root DW) in soybean (Glycine max [L.] Merr.)

  Robert H. Gulden;J. Kevin Vessey

  33
  Citations

• Canola seed yield and phenological responses to plant density

  Gan Yantai;K. Neil Harker;H. Randy Kutcher;Robert H. Gulden

  33
  Citations