World's Best Scientists 2026 revealed!

D-Index & Metrics

Plant Science and Agronomy

D-Index
48
Citations
7378
World Ranking
2444
National Ranking
83

Norihiko Tomooka 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 Norihiko Tomooka 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: 287 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Norihiko Tomooka 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 Norihiko Tomooka 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: 48 D-Index — 64th percentile

64% 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:

  • Gene
  • Genetics
  • Botany

Norihiko Tomooka mainly focuses on Vigna, Botany, Genetics, Domestication and Genetic linkage. His Vigna research incorporates elements of Quantitative trait locus and Cultivar. His Quantitative trait locus study combines topics from a wide range of disciplines, such as Microsatellite and Germination.

His study ties his expertise on Genetic variation together with the subject of Botany. Norihiko Tomooka has researched Domestication in several fields, including Germplasm and Crop. His Genetic linkage study integrates concerns from other disciplines, such as Fabaceae, Restriction fragment length polymorphism and Gene mapping.

His most cited work include:

  • Agriculture: Feeding the future (333 citations)
  • The evolving story of rice evolution (258 citations)
  • The Asian Vigna: Genus Vigna subgenus Ceratotropis genetic resources (119 citations)

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

His primary areas of investigation include Vigna, Botany, Genetic diversity, Domestication and Genetics. His Vigna research incorporates themes from Quantitative trait locus and Cultivar. His Botany research is multidisciplinary, relying on both Genetic marker, Genetic variation and Amplified fragment length polymorphism.

His Domestication research includes elements of Crop and Introgression. His work in Genetics tackles topics such as Fabaceae which are related to areas like Ploidy. His work carried out in the field of Germplasm brings together such families of science as Vigna umbellata and Agriculture.

He most often published in these fields:

  • Vigna (62.00%)
  • Botany (55.00%)
  • Genetic diversity (25.00%)

What were the highlights of his more recent work (between 2012-2020)?

  • Vigna (62.00%)
  • Botany (55.00%)
  • Gene (14.00%)

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

Norihiko Tomooka mostly deals with Vigna, Botany, Gene, Genetics and Domestication. The various areas that he examines in his Vigna study include Quantitative trait locus, Cultivar, Genetic marker and Genetic linkage. His work carried out in the field of Botany brings together such families of science as Introgression, Genetic diversity and Phylogenetic tree.

The Genetic diversity study combines topics in areas such as Climate change, Genetic variation and Soil retrogression and degradation. While the research belongs to areas of Gene, Norihiko Tomooka spends his time largely on the problem of Amaranth, intersecting his research to questions surrounding Open reading frame, Peptide sequence and Complementary DNA. His Domestication study combines topics from a wide range of disciplines, such as Vigna umbellata and Genus.

Between 2012 and 2020, his most popular works were:

  • Agriculture: Feeding the future (333 citations)
  • The power of single molecule real-time sequencing technology in the de novo assembly of a eukaryotic genome. (49 citations)
  • QTL affecting fitness of hybrids between wild and cultivated soybeans in experimental fields (30 citations)

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

  • Gene
  • Botany
  • Genetics

His primary scientific interests are in Botany, Vigna, Genome, Gene and Genetic diversity. His Botany study integrates concerns from other disciplines, such as Quantitative trait locus, Domestication, Genetic marker and Phylogenetic tree. His work deals with themes such as Gene bank, Phylogenetics, Subgenus, Adaptation and TILLING, which intersect with Domestication.

His Vigna study is concerned with the field of Agronomy as a whole. His Gene research focuses on Computational biology and how it connects with Contig, Blat and Genetic variation. His Crop wild relative study in the realm of Genetic diversity connects with subjects such as Food systems.

Best Publications

  • Agriculture: Feeding the future

    Susan McCouch;Gregory J. Baute;James Bradeen;Paula Bramel

  • The evolving story of rice evolution

    Duncan A. Vaughan;Bao-Rong Lu;Norihiko Tomooka

  • The Asian Vigna: Genus Vigna subgenus Ceratotropis genetic resources

    N. Tomooka;D. A. Vaughan;H. Moss;N. Maxted

  • Construction of a Genetic Linkage Map and Genetic Analysis of Domestication Related Traits in Mungbean (Vigna radiata)

    Takehisa Isemura;Akito Kaga;Satoshi Tabata;Prakit Somta

  • The development of SSR markers by a new method in plants and their application to gene flow studies in azuki bean [Vigna angularis (Willd.) Ohwi & Ohashi]

    X. W. Wang;A. Kaga;N. Tomooka;D. A. Vaughan

  • A genetic linkage map for azuki bean [Vigna angularis (Willd.) Ohwi & Ohashi].

    O. K. Han;A. Kaga;T. Isemura;X. W. Wang

  • The Asian Vigna

    Norihiko Tomooka;Duncan A. Vaughan;Helen Moss;Nigel Maxted

  • Species relationships in the subgenus Ceratotropis (genus Vigna) as revealed by RAPD analysis

    Akito Kaga;Norihiko Tomooka;Yoshinobu Egawa;Kazuyoshi Hosaka

  • The genetics of domestication of the azuki bean (Vigna angularis)

    Akito Kaga;Takehisa Isemura;Norihiko Tomooka;Duncan A. Vaughan

  • The effectiveness of evaluating wild species: searching for sources of resistance to bruchid beetles in the genus Vigna subgenus Ceratotropis

    Norihiko Tomooka;Kouichi Kashiwaba;Duncan A. Vaughan;Masao Ishimoto

  • Evaluation of soybean germplasm conserved in NIAS genebank and development of mini core collections

    Akito Kaga;Takehiko Shimizu;Satoshi Watanabe;Yasutaka Tsubokura

  • Genome Dissection of Traits Related to Domestication in Azuki Bean (Vigna angularis) and Comparison with other Warm-season Legumes

    Takehisa Isemura;Akito Kaga;Saeko Konishi;Tsuyu Ando

  • Population genetic structure of Japanese wild soybean (Glycine soja) based on microsatellite variation.

    Y. Kuroda;A. Kaga;N. Tomooka;D. A. Vaughan

  • Development of a black gram [Vigna mungo (L.) Hepper] linkage map and its comparison with an azuki bean [Vigna angularis (Willd.) Ohwi and Ohashi] linkage map.

    B. Chaitieng;A. Kaga;N. Tomooka;T. Isemura

  • The genetics of domestication of yardlong bean, Vigna unguiculata (L.) Walp. ssp. unguiculata cv.-gr. sesquipedalis.

    Alisa Kongjaimun;Akito Kaga;Norihiko Tomooka;Prakit Somta

  • Genetic diversity of the mungbean (Vigna radiata, Leguminosae) genepool on the basis of microsatellite analysis

    Chontira Sangiri;Akito Kaga;Norihiko Tomooka;Duncan Vaughan

  • Characterization of resistance to three bruchid species (Callosobruchus spp., Coleoptera, Bruchidae) in cultivated rice bean (Vigna umbellata).

    K. Kashiwaba;N. Tomooka;A. Kaga;O.-K. Han

  • Development of Bruchid-Resistant Mungbean Line Using Wild Mungbean Germplasm in Thailand

    N. Tomooka;C. Lairungreang;P. Nakeeraks;Y. Egawa

  • The genetics of domestication of rice bean, Vigna umbellata

    Takehisa Isemura;Akito Kaga;Norihiko Tomooka;Takehiko Shimizu

  • AFLP Markers for Characterizing the Azuki Bean Complex

    Ru-Qiang Xu;Norihiko Tomooka;Duncan A. Vaughan

  • Molecular phylogeny of genus Vigna subgenus Ceratotropis based on rDNA ITS and atpB-rbcL intergenic spacer of cpDNA sequences.

    K. Doi;A. Kaga;N. Tomooka;D.A. Vaughan

Frequent Co-Authors

Duncan A. Vaughan
Duncan A. Vaughan National Agriculture and Food Research Organization
Akito Kaga
Akito Kaga National Agriculture and Food Research Organization
Prakit Somta
Prakit Somta Kasetsart University
Peerasak Srinives
Peerasak Srinives Kasetsart University
Takeshi Itoh
Takeshi Itoh Nara Institute of Science and Technology
Randall L. Nelson
Randall L. Nelson University of Illinois at Urbana-Champaign
Bao-Rong Lu
Bao-Rong Lu Fudan University
Michaël Dingkuhn
Michaël Dingkuhn Centre de Coopération Internationale en Recherche Agronomique pour le Développement
Paul Gepts
Paul Gepts University of California, Davis
Edward S. Buckler
Edward S. Buckler Cornell University

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