World's Best Scientists 2026 revealed!
VIEW LIST
Hiroshi Ikehashi

Hiroshi Ikehashi

Nihon University
Japan

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Plant Science and Agronomy 31 6197 5799 274 267 112 3748

Hiroshi Ikehashi publications per year

The chart shows the history of publications by Hiroshi Ikehashi between 1967 and 2018, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroshi Ikehashi published across 52 years, from 1967 to 2018, averaging 2.2 papers a year. Output peaked at 10 publications in 2000. 1 of the 116 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1967 to 2018. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 2000. 1967: 1 publication 1968: 1 publication 1969: 2 publications 1970: 0 publications 1971: 1 publication 1972: 1 publication 1973: 0 publications 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 1 publication 1978: 0 publications 1979: 3 publications 1980: 4 publications 1981: 7 publications 1982: 1 publication 1983: 1 publication 1984: 1 publication 1985: 2 publications 1986: 0 publications 1987: 2 publications 1988: 1 publication 1989: 0 publications 1990: 1 publication 1991: 3 publications 1992: 6 publications 1993: 5 publications 1994: 1 publication 1995: 4 publications 1996: 6 publications 1997: 7 publications 1998: 2 publications 1999: 5 publications 2000: 10 publications 2001: 0 publications 2002: 0 publications 2003: 3 publications 2004: 4 publications 2005: 10 publications 2006: 2 publications 2007: 4 publications 2008: 5 publications 2009: 2 publications 2010: 1 publication 2011: 2 publications 2012: 0 publications 2013: 0 publications 2014: 1 publication 2015: 0 publications 2016: 1 publication 2017: 0 publications 2018: 1 publication
1967 2018

116 publications in total across all disciplines

View publications per year as a table
Hiroshi Ikehashi: publications per year, 1967 to 2018
Year Publications
1967 1
1968 1
1969 2
1970 0
1971 1
1972 1
1973 0
1974 0
1975 1
1976 0
1977 1
1978 0
1979 3
1980 4
1981 7
1982 1
1983 1
1984 1
1985 2
1986 0
1987 2
1988 1
1989 0
1990 1
1991 3
1992 6
1993 5
1994 1
1995 4
1996 6
1997 7
1998 2
1999 5
2000 10
2001 0
2002 0
2003 3
2004 4
2005 10
2006 2
2007 4
2008 5
2009 2
2010 1
2011 2
2012 0
2013 0
2014 1
2015 0
2016 1
2017 0
2018 1
Total 116
Download as CSV

Hiroshi Ikehashi 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 Hiroshi Ikehashi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 88 bars. Horizontal axis: publications, 36–40 to 467+. Vertical axis: number of scientists, 0 to 255. Most scientists, 255, have 111–115 publications. The last bar groups every scientist with 467 publications or more. The highlighted bar, 111–115 publications, is where this scientist sits. 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
36–40 publications 467+

This scientist: 112 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Plant Science and Agronomy scientists by publication count, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
Publications Scientists This scientist
36–40 2
41–45 7
46–50 40
51–55 58
56–60 60
61–65 107
66–70 130
71–75 153
76–80 191
81–85 199
86–90 206
91–95 218
96–100 226
101–105 227
106–110 247
111–115 255 112
116–120 253
121–125 233
126–130 219
131–135 201
136–140 194
141–145 176
146–150 157
151–155 147
156–160 151
161–165 159
166–170 137
171–175 128
176–180 126
181–185 98
186–190 114
191–195 100
196–200 90
201–205 71
206–210 98
211–215 70
216–220 86
221–225 61
226–230 58
231–235 53
236–240 64
241–245 39
246–250 46
251–255 51
256–260 36
261–265 44
266–270 35
271–275 30
276–280 33
281–285 35
286–290 36
291–295 26
296–300 26
301–305 31
306–310 30
311–315 21
316–320 29
321–325 14
326–330 15
331–335 15
336–340 17
341–345 15
346–350 12
351–355 17
356–360 18
361–365 12
366–370 11
371–375 6
376–380 6
381–385 11
386–390 9
391–395 10
396–400 8
401–405 4
406–410 9
411–415 11
416–420 4
421–425 7
426–430 4
431–435 3
436–440 5
441–445 8
446–450 6
451–455 7
456–460 5
461–465 6
466 2
467+ 99
Download as CSV

Hiroshi Ikehashi 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 Hiroshi Ikehashi sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 80 bars. Horizontal axis: D-Index, 30 to 109+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 34 D-Index. The last bar groups every scientist with 109 D-Index or more. The highlighted bar, 31 D-Index, is where this scientist sits. 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: 31 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Plant Science and Agronomy scientists by D-index, Research.com 2026 ranking edition. Based on 6,494 ranked scientists.
D-Index Scientists This scientist
30 200
31 236 31
32 253
33 283
34 288
35 240
36 246
37 243
38 247
39 229
40 232
41 230
42 228
43 219
44 193
45 164
46 158
47 143
48 131
49 127
50 122
51 122
52 110
53 102
54 98
55 79
56 85
57 88
58 91
59 62
60 61
61 59
62 54
63 61
64 59
65 58
66 41
67 49
68 39
69 32
70 40
71 47
72 38
73 28
74 29
75 28
76 22
77 21
78 25
79 26
80 19
81 16
82 12
83 16
84 14
85 11
86 17
87 13
88 10
89 12
90 18
91 16
92 16
93 17
94 12
95 8
96 9
97 9
98 11
99 12
100 5
101 8
102 4
103 11
104 5
105 9
106 7
107 4
108 8
109+ 99
Download as CSV

Best Publications

  • Self-incompatibility (S) alleles of the Rosaceae encode members of a distinct class of the T2/S ribonuclease superfamily.

    Hidenori Sassa;Takeshi Nishio;Yasuo Kowyama;Hisashi Hirano

  • Self-Incompatibility-Related RNases in Styles of Japanese Pear (Pyrus serotina Rehd.)

    Hidenori Sassa;Hisashi Hirano;Hiroshi Ikehashi

  • Identification and characterization of stylar glycoproteins associated with self-incompatibility genes of Japanese pear, Pyrus serotina Rehd

    Hidenori Sassa;Hisashi Hirano;Hiroshi Ikehashi

  • Repetitive sequences: cause for variation in genome size and chromosome morphology in the genus Oryza

    Sakurako Uozu;Hiroshi Ikehashi;Nobuko Ohmido;Hisako Ohtsubo

  • Pollen Semi-Sterility1 Encodes a Kinesin-1–Like Protein Important for Male Meiosis, Anther Dehiscence, and Fertility in Rice

    Shirong Zhou;Yang Wang;Wanchang Li;Zhigang Zhao

  • Phosphorus deficiency-induced root elongation and its QTL in rice (Oryza sativa L.).

    Unknown

  • Varietal screening of compatibility types revealed in F1 fertility of distant crosses in rice.

    Unknown

  • Molecular analysis of the inheritance of the S-5 locus, conferring wide compatibility in Indica/Japonica hybrids of rice (O. sativa L.).

    S. Yanagihara;S. R. McCouch;K. Ishikawa;Y. Ogi

  • Identification of self-incompatibility-related glycoproteins in styles of apple (Malus x domestica).

    H. Sassa;N. Mase;H. Hirano;H. Ikehashi

  • Genetic analysis of root elongation induced by phosphorus deficiency in rice (Oryza sativa L.): fine QTL mapping and multivariate analysis of related traits.

    Unknown

  • QTL-based analysis of leaf senescence in an indica/japonica hybrid in rice (Oryza sativa L.)

    Unknown

  • Two new loci for hybrid sterility in cultivated rice (Oryza sativa L.)

    Unknown

  • Multiple alleles at a new locus causing hybrid sterility between a Korean Indica variety and a Javanica variety in rice (Oryza sativa L.)

    Unknown

  • Detection and analysis of QTLs for ferrous iron toxicity tolerance in rice, Oryza sativa L

    Jian-lin Wan;Hu-qu Zhai;Jian-min Wan;H. Ikehashi

  • A New Locus for Multiple Alleles Causing Hybrid Sterility between an Aus Variety and Javanica Varieties in Rice (Oryza sativa L.)

    Unknown

  • Hybrid Sterility in Rice (Oryza sativa L.) Involves the Tetratricopeptide Repeat Domain Containing Protein.

    Yang Yu;Zhigang Zhao;Yanrong Shi;Hua Tian

  • Segregation distortion via male gametes in hybrids between Indica and Japonica or wide-compatibility varieties of rice (Oryza sativa L)

    Unknown

  • Inheritance of salt tolerance in rice

    Unknown

  • Identification of two types of differentiation in cultivated rice (Oryza sativa L.) detected by polymorphism of isozymes and hybrid sterility

    Jianmin Wan;Hiroshi Ikehashi

  • Fine mapping of S31, a gene responsible for hybrid embryo-sac abortion in rice (Oryza sativa L.).

    Z. G. Zhao;L. Jiang;W. W. Zhang;C. Y. Yu

Frequent Co-Authors

Jianmin Wan
Jianmin Wan Nanjing Agricultural University
Ling Jiang
Ling Jiang Nanjing Agricultural University
Chunming Wang
Chunming Wang University of Macau
Glenn B. Gregorio
Glenn B. Gregorio International Rice Research Institute
Yuanchao Wang
Yuanchao Wang Nanjing Agricultural University
Haiyang Wang
Haiyang Wang South China Agricultural University
Zhijun Cheng
Zhijun Cheng Chinese Academy of Agricultural Sciences
Qibing Lin
Qibing Lin Anhui Agricultural University
Xiao-Ming Zheng
Xiao-Ming Zheng Chinese Academy of Agricultural Sciences

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Hiroshi Ikehashi

Jianmin Wan

Jianmin Wan

Nanjing Agricultural University

Publications: 32

Ling Jiang

Ling Jiang

Nanjing Agricultural University

Publications: 28

Qifa Zhang

Qifa Zhang

Huazhong Agricultural University

Publications: 12

Masahiro Yano

Masahiro Yano

National Agriculture and Food Research Organization

Publications: 9

Hee-Jong Koh

Hee-Jong Koh

Seoul National University

Publications: 8

Chunming Wang

Chunming Wang

University of Macau

Publications: 7

Susan R. McCouch

Susan R. McCouch

Cornell University

Publications: 6

Zhikang Li

Zhikang Li

Chinese Academy of Agricultural Sciences

Publications: 6

Hong Liao

Hong Liao

Fujian Agriculture and Forestry University

Publications: 6

Jauhar Ali

Jauhar Ali

International Rice Research Institute

Publications: 6

Yihua Wang

Yihua Wang

Nanjing Agricultural University

Publications: 5

Xianghua Li

Xianghua Li

Huazhong Agricultural University

Publications: 5

Abdelbagi M. Ismail

Abdelbagi M. Ismail

International Rice Research Institute

Publications: 5

Stanley Lutts

Stanley Lutts

Université Catholique de Louvain

Publications: 5

Zhijun Cheng

Zhijun Cheng

Chinese Academy of Agricultural Sciences

Publications: 5

Gynheung An

Gynheung An

Kyung Hee University

Publications: 4

Related Plant Science and Agronomy Rankings & Guides

2027 Best Careers You Can Have with an Associate of Arts Degree

2027 Best Careers You Can Have with an Associate of Arts Degree
2027 Best Degrees for Remote Work

2027 Best Degrees for Remote Work
2027 Most In-Demand Education Careers

2027 Most In-Demand Education Careers
2027 What Can You Do With a General Studies Degree?

2027 What Can You Do With a General Studies Degree?
2027 Online Philosophy Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations

2027 Online Philosophy Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations
2027 Best Accredited Online Bachelor's Degree Programs

2027 Best Accredited Online Bachelor's Degree Programs
2027 Best Online Colleges for Military Spouses & Dependents

2027 Best Online Colleges for Military Spouses & Dependents
2027 Best Online Degrees for Seniors

2027 Best Online Degrees for Seniors
2027 Quick-to-Learn Trade Jobs That Pay Well

2027 Quick-to-Learn Trade Jobs That Pay Well
2027 Best Online Degrees for Moms

2027 Best Online Degrees for Moms
2027 Top Careers That Require a Master’s Degree

2027 Top Careers That Require a Master’s Degree
2027 Best Open Enrollment Colleges Online

2027 Best Open Enrollment Colleges Online
2027 Colleges Offering 6-Week Online Courses

2027 Colleges Offering 6-Week Online Courses
2027 Easiest College Majors & Their Career Paths

2027 Easiest College Majors & Their Career Paths
2027 Best Careers for Introverts

2027 Best Careers for Introverts
2027 Cost of Online Education vs. Traditional Education

2027 Cost of Online Education vs. Traditional Education
2027 Best 6-Month Online Associate Degree Programs

2027 Best 6-Month Online Associate Degree Programs
2027 Best Certification Programs for Careers That Pay Well

2027 Best Certification Programs for Careers That Pay Well
2027 Best Part-Time Ph.D. Programs

2027 Best Part-Time Ph.D. Programs
2027 Best Online Degrees for Felons with Records

2027 Best Online Degrees for Felons with Records
2027 Best College Majors to Pursue: Salary & Job Growth Data

2027 Best College Majors to Pursue: Salary & Job Growth Data

Recently Published Articles

2027 Best Online Master’s Degrees in Accounting – Guide to Online Programs

2027 Best Online Master’s Degrees in Accounting – Guide to Online Programs
2027 Best Online Nurse Practitioner Programs for Working Nurses

2027 Best Online Nurse Practitioner Programs for Working Nurses
2027 Best Online Education Doctorate Programs for Consulting Careers

2027 Best Online Education Doctorate Programs for Consulting Careers
2027 How to Become a Music Teacher in Idaho

2027 How to Become a Music Teacher in Idaho
2027 Fastest Online Healthcare Administration Master's Degree Programs You Can Finish in Under 2 Years

2027 Fastest Online Healthcare Administration Master's Degree Programs You Can Finish in Under 2 Years
2027 Online Animation Bachelor's Degree Programs With Accelerated Courses

2027 Online Animation Bachelor's Degree Programs With Accelerated Courses
2027 Best Nurse Practitioner Programs in Utah – Accredited Schools Online & Campus

2027 Best Nurse Practitioner Programs in Utah – Accredited Schools Online & Campus
2027 Am I Eligible for a Clinical Mental Health Counseling Degree Master's Program? Admission Checklist & Options

2027 Am I Eligible for a Clinical Mental Health Counseling Degree Master's Program? Admission Checklist & Options
2027 Which Employers Hire Aviation Management Degree Graduates? Industries, Roles, and Hiring Patterns

2027 Which Employers Hire Aviation Management Degree Graduates? Industries, Roles, and Hiring Patterns
2027 Is Neuroscience a Hard Major? What Students Should Know

2027 Is Neuroscience a Hard Major? What Students Should Know
2027 What Can You Do With an AI Bachelor's Degree?

2027 What Can You Do With an AI Bachelor's Degree?
2027 Different Types of Health Psychology Bachelor's Degrees: Specializations, Careers, and Salaries

2027 Different Types of Health Psychology Bachelor's Degrees: Specializations, Careers, and Salaries
2027 Is a 2-Year Electrical Engineering Degree Worth It: Accelerated Bachelor's ROI & Time Trade-Offs

2027 Is a 2-Year Electrical Engineering Degree Worth It: Accelerated Bachelor's ROI & Time Trade-Offs
2027 Online Communication Management Degree Programs With No Personal Statement or Admissions Essay Required

2027 Online Communication Management Degree Programs With No Personal Statement or Admissions Essay Required
2027 How to Become a Neurologist

2027 How to Become a Neurologist
2027 Fast Track LPN Programs Online - 6, 9, 10, 11, 12 Month Programs

2027 Fast Track LPN Programs Online - 6, 9, 10, 11, 12 Month Programs
2027 Forensic Psychology Careers: Guide to Career Paths, Job Outlook, & Salary

2027 Forensic Psychology Careers: Guide to Career Paths, Job Outlook, & Salary
2027 Christian Ministry Degree vs Bootcamp vs Certificate: Which Path Leads to Better Career Outcomes?

2027 Christian Ministry Degree vs Bootcamp vs Certificate: Which Path Leads to Better Career Outcomes?
2027 Which Employers Hire Illustration Degree Graduates? Industries, Roles, and Hiring Patterns

2027 Which Employers Hire Illustration Degree Graduates? Industries, Roles, and Hiring Patterns
2027 Best PsyD Programs in Kentucky: APA Accredited Online & Campus

2027 Best PsyD Programs in Kentucky: APA Accredited Online & Campus
2027 Competency-Based Online Teaching Master's Degrees

2027 Competency-Based Online Teaching Master's Degrees