| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Plant Science and Agronomy | 38 | 4428 | 4150 | 289 | 272 | 169 | 5183 |
The chart shows the history of publications by Graham O’Hara between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Graham O’Hara published across 42 years, from 1984 to 2025, averaging 4.2 papers a year. Output peaked at 20 publications in 2009. 6 of the 178 publications appeared in the last two years.
178 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 0 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 0 |
| 1992 | 0 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 0 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 1 |
| 2000 | 4 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 3 |
| 2004 | 6 |
| 2005 | 8 |
| 2006 | 4 |
| 2007 | 7 |
| 2008 | 12 |
| 2009 | 20 |
| 2010 | 6 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 15 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 12 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 4 |
| Total | 178 |
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 Graham O’Hara sits on this spectrum.
This scientist: 169 publications — 67th percentile
67% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
| 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 | |
| 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 | 169 |
| 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 |
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 Graham O’Hara sits on this spectrum.
This scientist: 38 D-Index — 34th percentile
34% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 200 | |
| 31 | 236 | |
| 32 | 253 | |
| 33 | 283 | |
| 34 | 288 | |
| 35 | 240 | |
| 36 | 246 | |
| 37 | 243 | |
| 38 | 247 | 38 |
| 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 |
G. W. O'Hara
J.G. Howieson;J.G. Howieson;G.W. O’Hara;G.W. O’Hara;S.J. Carr
Graham W. O'hara;Nantakorn Boonkerd;Michael J. Dilworth
Julie K. Ardley;Matthew A. Parker;Sofie E. De Meyer;Robert D. Trengove
Graham W. O'Hara;Thomas J. Goss;Michael J. Dilworth;Andrew R. Glenn
Kemanthi G. Nandasena;Graham W. O'Hara;Ravi P. Tiwari;Ertuğ Sezmiş
Jason J. Terpolilli;Graham W. O’Hara;Ravi P. Tiwari;Michael J. Dilworth
G. W. O'hara;M. J. Dilworth;N. Boonkerd;P. Parkpian
Wayne Reeve;Patrick S. G. Chain;Patrick S. G. Chain;Graham O'Hara;Julie Ardley
Kemanthi G. Nandasena;Graham W. O'Hara;Ravi P. Tiwari;John G. Howieson
R.D. Flores-Vargas;G.W. O'Hara
Graham W. O'Hara;Andrew R. Glenn
Timothy L. Haskett;Jason J. Terpolilli;Amanuel Bekuma;Graham W. O’Hara
Giovanni Garau;Wayne G. Reeve;Lambert Brau;Pietrino Deiana
Ron J. Yates;John G. Howieson;Kemanthi G. Nandasena;Graham W. O'Hara
Kemanthi G. Nandasena;Graham W. O'Hara;Ravi P. Tiwari;Anne Willems
Wayne Reeve;Graham O’Hara;Patrick Chain;Patrick Chain;Julie Ardley
Sharon Lee Fox;Graham William O’Hara;Lambert Bräu
Julie K. Ardley;Wayne G. Reeve;Graham W. O'Hara;Ron J. Yates;Ron J. Yates
J.G. Howieson;J. Malden;R.J. Yates;G.W. O'Hara
M.A.N. Nazim Ud Dowla;Ian Edwards;Graham O'Hara;Shahidul Islam
E. Drew;D. Herridge;R. Ballard;G. O'Hara
Wayne Gerald Reeve;Graham O'Hara;Patrick Chain;Patrick Chain;Julie Ardley
J. G. Howieson;R. J. Yates;G. W. O'Hara;M. Ryder
Kemanthi G. Nandasena;Graham W. O'Hara;Ravi P. Tiwari;Anne Willlems
J.J. Terpolilli;G.W. O'Hara;R.P. Tiwari;M.J. Dilworth
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INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Publications: 15
University of Rouen
Concordia University
Centers for Disease Control and Prevention
Mind Research Network
University of Cincinnati
The University of Texas at Austin
Antoni van Leeuwenhoek Hospital
Sorbonne University
Harvard University
Norwegian University of Science and Technology
University of Missouri
Ton Duc Thang University
Charles Darwin University
Ludwig-Maximilians-Universität München
Gifu University
University of Missouri