World's Best Scientists 2026 revealed!
Stephen E. Strelkov

Stephen E. Strelkov

D-Index & Metrics

Plant Science and Agronomy

D-Index
52
Citations
9683
World Ranking
1921
National Ranking
78

Stephen E. Strelkov 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 Stephen E. Strelkov sits on this spectrum.

36–40 publications: 2 scientists 41–45 publications: 7 scientists 46–50 publications: 40 scientists 51–55 publications: 58 scientists 56–60 publications: 60 scientists 61–65 publications: 107 scientists 66–70 publications: 130 scientists 71–75 publications: 153 scientists 76–80 publications: 191 scientists 81–85 publications: 199 scientists 86–90 publications: 206 scientists 91–95 publications: 218 scientists 96–100 publications: 226 scientists 101–105 publications: 227 scientists 106–110 publications: 247 scientists 111–115 publications: 255 scientists 116–120 publications: 253 scientists 121–125 publications: 233 scientists 126–130 publications: 219 scientists 131–135 publications: 201 scientists 136–140 publications: 194 scientists 141–145 publications: 176 scientists 146–150 publications: 157 scientists 151–155 publications: 147 scientists 156–160 publications: 151 scientists 161–165 publications: 159 scientists 166–170 publications: 137 scientists 171–175 publications: 128 scientists 176–180 publications: 126 scientists 181–185 publications: 98 scientists 186–190 publications: 114 scientists 191–195 publications: 100 scientists 196–200 publications: 90 scientists 201–205 publications: 71 scientists 206–210 publications: 98 scientists 211–215 publications: 70 scientists 216–220 publications: 86 scientists 221–225 publications: 61 scientists 226–230 publications: 58 scientists 231–235 publications: 53 scientists 236–240 publications: 64 scientists 241–245 publications: 39 scientists 246–250 publications: 46 scientists 251–255 publications: 51 scientists 256–260 publications: 36 scientists 261–265 publications: 44 scientists 266–270 publications: 35 scientists 271–275 publications: 30 scientists 276–280 publications: 33 scientists 281–285 publications: 35 scientists 286–290 publications: 36 scientists 291–295 publications: 26 scientists 296–300 publications: 26 scientists 301–305 publications: 31 scientists 306–310 publications: 30 scientists 311–315 publications: 21 scientists 316–320 publications: 29 scientists 321–325 publications: 14 scientists 326–330 publications: 15 scientists 331–335 publications: 15 scientists 336–340 publications: 17 scientists 341–345 publications: 15 scientists 346–350 publications: 12 scientists 351–355 publications: 17 scientists 356–360 publications: 18 scientists 361–365 publications: 12 scientists 366–370 publications: 11 scientists 371–375 publications: 6 scientists 376–380 publications: 6 scientists 381–385 publications: 11 scientists 386–390 publications: 9 scientists 391–395 publications: 10 scientists 396–400 publications: 8 scientists 401–405 publications: 4 scientists 406–410 publications: 9 scientists 411–415 publications: 11 scientists 416–420 publications: 4 scientists 421–425 publications: 7 scientists 426–430 publications: 4 scientists 431–435 publications: 3 scientists 436–440 publications: 5 scientists 441–445 publications: 8 scientists 446–450 publications: 6 scientists 451–455 publications: 7 scientists 456–460 publications: 5 scientists 461–465 publications: 6 scientists 466 publications: 2 scientists 467+ publications: 99 scientists
36 publications 467+

This scientist: 275 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

Stephen E. Strelkov 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 Stephen E. Strelkov sits on this spectrum.

30 D-Index: 200 scientists 31 D-Index: 236 scientists 32 D-Index: 253 scientists 33 D-Index: 283 scientists 34 D-Index: 288 scientists 35 D-Index: 240 scientists 36 D-Index: 246 scientists 37 D-Index: 243 scientists 38 D-Index: 247 scientists 39 D-Index: 229 scientists 40 D-Index: 232 scientists 41 D-Index: 230 scientists 42 D-Index: 228 scientists 43 D-Index: 219 scientists 44 D-Index: 193 scientists 45 D-Index: 164 scientists 46 D-Index: 158 scientists 47 D-Index: 143 scientists 48 D-Index: 131 scientists 49 D-Index: 127 scientists 50 D-Index: 122 scientists 51 D-Index: 122 scientists 52 D-Index: 110 scientists 53 D-Index: 102 scientists 54 D-Index: 98 scientists 55 D-Index: 79 scientists 56 D-Index: 85 scientists 57 D-Index: 88 scientists 58 D-Index: 91 scientists 59 D-Index: 62 scientists 60 D-Index: 61 scientists 61 D-Index: 59 scientists 62 D-Index: 54 scientists 63 D-Index: 61 scientists 64 D-Index: 59 scientists 65 D-Index: 58 scientists 66 D-Index: 41 scientists 67 D-Index: 49 scientists 68 D-Index: 39 scientists 69 D-Index: 32 scientists 70 D-Index: 40 scientists 71 D-Index: 47 scientists 72 D-Index: 38 scientists 73 D-Index: 28 scientists 74 D-Index: 29 scientists 75 D-Index: 28 scientists 76 D-Index: 22 scientists 77 D-Index: 21 scientists 78 D-Index: 25 scientists 79 D-Index: 26 scientists 80 D-Index: 19 scientists 81 D-Index: 16 scientists 82 D-Index: 12 scientists 83 D-Index: 16 scientists 84 D-Index: 14 scientists 85 D-Index: 11 scientists 86 D-Index: 17 scientists 87 D-Index: 13 scientists 88 D-Index: 10 scientists 89 D-Index: 12 scientists 90 D-Index: 18 scientists 91 D-Index: 16 scientists 92 D-Index: 16 scientists 93 D-Index: 17 scientists 94 D-Index: 12 scientists 95 D-Index: 8 scientists 96 D-Index: 9 scientists 97 D-Index: 9 scientists 98 D-Index: 11 scientists 99 D-Index: 12 scientists 100 D-Index: 5 scientists 101 D-Index: 8 scientists 102 D-Index: 4 scientists 103 D-Index: 11 scientists 104 D-Index: 5 scientists 105 D-Index: 9 scientists 106 D-Index: 7 scientists 107 D-Index: 4 scientists 108 D-Index: 8 scientists 109+ D-Index: 99 scientists
30 D-Index 109+

This scientist: 52 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 109 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Botany
  • Gene
  • Fungus

Clubroot, Canola, Brassica, Botany and Pathogen are his primary areas of study. His Clubroot study frequently links to adjacent areas such as Plasmodiophora brassicae. His Canola research integrates issues from Obligate parasite and Virulence.

Stephen E. Strelkov works mostly in the field of Brassica, limiting it down to topics relating to Spore and, in certain cases, Inoculation, Horticulture, Ribosomal RNA and Internal transcribed spacer, as a part of the same area of interest. His research integrates issues of Genetic variability, Genetic variation and Mating type in his study of Botany. His Pathogen study incorporates themes from Polymerase chain reaction and Pyrenophora.

His most cited work include:

  • The Identification of Two New Races of Pyrenophora tritici-repentis from the Host Center of Diversity Confirms a One-to-One Relationship in Tan Spot of Wheat. (162 citations)
  • Characterization of Plasmodiophora brassicae populations from Alberta, Canada (141 citations)
  • Host–parasite interactions in tan spot [Pyrenophora tritici-repentis] of wheat (120 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Clubroot, Canola, Agronomy, Brassica and Botany. The Clubroot study combines topics in areas such as Genetics, Inoculation, Plasmodiophora brassicae, Spore and Virulence. His Canola study also includes fields such as

  • Cultivar which connect with Sowing,
  • Horticulture which connect with Root hair.

His Brassica study integrates concerns from other disciplines, such as Quantitative trait locus, Soil pH and Obligate parasite. Stephen E. Strelkov works mostly in the field of Botany, limiting it down to topics relating to Pathogen and, in certain cases, Host. His Pyrenophora study combines topics in areas such as Chlorosis, Toxin, Effector and Race.

He most often published in these fields:

  • Clubroot (41.88%)
  • Canola (39.27%)
  • Agronomy (36.13%)

What were the highlights of his more recent work (between 2018-2021)?

  • Clubroot (41.88%)
  • Brassica (35.60%)
  • Canola (39.27%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Clubroot, Brassica, Canola, Agronomy and Genetics. His biological study spans a wide range of topics, including Brassicaceae, Resting spore, Spore, Virulence and Brassica rapa. The Brassica study combines topics in areas such as Inoculation and Transcriptome.

His Canola research is multidisciplinary, incorporating perspectives in Cultivar, Blackleg, Genotype and Obligate parasite. His research in the fields of Yield and Crop overlaps with other disciplines such as Alberta canada. His biological study deals with issues like Genetic diversity, which deal with fields such as Linkage disequilibrium, Genetic variability and Simple sequence repeat marker.

Between 2018 and 2021, his most popular works were:

  • Plasmodiophora brassicae resting spore dynamics in clubroot resistant canola (Brassica napus) cropping systems (11 citations)
  • Clubroot disease in Latin America: distribution and management strategies (7 citations)
  • Characterization of clubroot (Plasmodiophora brassicae) from canola (Brassica napus) in the Peace Country of Alberta, Canada (6 citations)

In his most recent research, the most cited papers focused on:

  • Gene
  • Botany
  • Fungus

His primary areas of investigation include Clubroot, Brassica, Plasmodiophora brassicae, Canola and Agronomy. Stephen E. Strelkov combines subjects such as Genetics, Resting spore, Spore and Brassica rapa with his study of Clubroot. His Spore study incorporates themes from Staining, Pathogen and Virulence.

His Plasmodiophora brassicae study is within the categories of Botany and Horticulture. Stephen E. Strelkov has researched Canola in several fields, including Host and Cultivar. Stephen E. Strelkov has included themes like Quantitative trait locus, Spring and Stripe rust in his Agronomy study.

Best Publications

  • The Identification of Two New Races of Pyrenophora tritici-repentis from the Host Center of Diversity Confirms a One-to-One Relationship in Tan Spot of Wheat

    L Lamari;S E Strelkov;A Yahyaoui;J Orabi

  • Characterization of Plasmodiophora brassicae populations from Alberta, Canada

    S.E. Strelkov;J.P. Tewari;E. Smith-Degenhardt

  • Plasmodiophora brassicae: a review of an emerging pathogen of the Canadian canola (Brassica napus) crop.

    Sheau-Fang Hwang;Stephen E. Strelkov;Jie Feng;Bruce D. Gossen

  • Host-parasite interactions in tan spot [Pyrenophora tritici-repentis] of wheat.

    S.E. Strelkov;L. Lamari

  • Clubroot of cruciferous crops – new perspectives on an old disease†

    Ronald J. Howard;Stephen E. Strelkov;Michael W. Harding

  • Identification of clubroot of crucifers on canola (Brassica napus) in Alberta

    J. P. Tewari;S. E. Strelkov;D. Orchard;M. Hartman

  • Virulence and pathotype classification of Plasmodiophora brassicae populations collected from clubroot resistant canola (Brassica napus) in Canada

    Stephen E. Strelkov;Sheau-Fang Hwang;Victor P. Manolii;Tiesen Cao

  • Potential biological control of clubroot on canola and crucifer vegetable crops

    G. Peng;L. McGregor;R. Lahlali;B. D. Gossen

  • Emergence of new virulence phenotypes of Plasmodiophora brassicae on canola ( Brassica napus ) in Alberta, Canada

    Stephen E. Strelkov;Sheau-Fang Hwang;Victor P. Manolii;Tiesen Cao

  • Characterization of a Host-Specific Protein Toxin (Ptr ToxB) from Pyrenophora tritici-repentis

    S. E. Strelkov;L. Lamari;G. M. Ballance

  • The compact genome of the plant pathogen Plasmodiophora brassicae is adapted to intracellular interactions with host Brassica spp

    Stephen A. Rolfe;Stephen E. Strelkov;Matthew G. Links;Wayne E. Clarke

  • Isolation and variation in virulence of single-spore isolates of Plasmodiophora brassicae from Canada.

    S. Xue;T. Cao;R. J. Howard;S. F. Hwang

  • Crop rotation, cultivar resistance, and fungicides/biofungicides for managing clubroot (Plasmodiophora brassicae) on canola

    Gary Peng;Rachid Lahlali;Sheau-Fang Hwang;Denis Pageau

  • Clubroot in the Canadian canola crop: 10 years into the outbreak

    Stephen E. Strelkov;Sheau-Fang Hwang

  • Pathotype Classification of Plasmodiophora brassicae and its Occurrence in Brassica napus in Alberta, Canada

    S. E. Strelkov;V. P. Manolii;T. Cao;S. Xue

  • Genotyping-by-sequencing reveals three QTL for clubroot resistance to six pathotypes of Plasmodiophora brassicae in Brassica rapa

    Fengqun Yu;Xingguo Zhang;Gary Peng;Kevin C. Falk

  • Virulence and spread of Plasmodiophora brassicae (clubroot) in Alberta, Canada

    Tiesen Cao;Victor P. Manolii;Sheau-Fang Hwang;Ronald J. Howard

  • Molecular detection of Plasmodiophora brassicae, causal agent of clubroot of crucifers, in plant and soil

    Tiesen Cao;Jalpa Tewari;Stephen E. Strelkov

  • Comparative virulence of chlorosis-inducing races of Pyrenophora tritici-repentis

    Stephen E. Strelkov;Lakhdar Lamari;Rachid Sayoud;Richard B. Smith

  • Management of clubroot (Plasmodiophora brassicae) on canola (Brassica napus) in western Canada

    S.-F. Hwang;R. J. Howard;S. E. Strelkov;B. D. Gossen

  • Proteome-level changes in the roots of Brassica napus as a result of Plasmodiophora brassicae infection

    Tiesen Cao;Sanjeeva Srivastava;Muhammad H. Rahman;Nat N.V. Kav

Frequent Co-Authors

Sheau-Fang Hwang
Sheau-Fang Hwang University of Alberta
Bruce D. Gossen
Bruce D. Gossen Agriculture and Agriculture-Food Canada
Gary Peng
Gary Peng Agriculture and Agriculture-Food Canada
Mary Ruth McDonald
Mary Ruth McDonald University of Guelph
Nat N. V. Kav
Nat N. V. Kav University of Alberta
Dean Spaner
Dean Spaner University of Alberta
Rachid Lahlali
Rachid Lahlali École Normale Supérieure
Muhammad Iqbal
Muhammad Iqbal University of Agriculture Faisalabad
John T. O'Donovan
John T. O'Donovan Agriculture and Agriculture-Food Canada
Robert E. Blackshaw
Robert E. Blackshaw Agriculture and Agriculture-Food Canada

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