| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Plant Science and Agronomy | 53 | 1759 | 1611 | 135 | 124 | 312 | 13638 |
The chart shows the history of publications by Roger G. Shivas between 1983 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roger G. Shivas published across 43 years, from 1983 to 2025, averaging 7.4 papers a year. Output peaked at 26 publications in 2010. 9 of the 319 publications appeared in the last two years.
319 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 0 |
| 1987 | 3 |
| 1988 | 0 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 8 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 0 |
| 2000 | 0 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 15 |
| 2006 | 8 |
| 2007 | 4 |
| 2008 | 7 |
| 2009 | 8 |
| 2010 | 26 |
| 2011 | 16 |
| 2012 | 20 |
| 2013 | 18 |
| 2014 | 14 |
| 2015 | 17 |
| 2016 | 16 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 2 |
| Total | 319 |
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 Roger G. Shivas sits on this spectrum.
This scientist: 312 publications — 94th percentile
94% 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 | |
| 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 | 312 |
| 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 Roger G. Shivas sits on this spectrum.
This scientist: 53 D-Index — 73rd percentile
73% 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 | |
| 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 | 53 |
| 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 |
L. Cai;K. D. Hyde;P. W. J. Taylor;B. S. Weir
U. Damm;P.F. Cannon;J.H.C. Woudenberg;P.R. Johnston
Y. Marin-Felix;J.Z. Groenewald;L. Cai;Q. Chen
K.D. Hyde;L. Cai;P.F. Cannon;J.A. Crouch
David L. Hawksworth;David L. Hawksworth;Pedro W. Crous;Scott A. Redhead;Don R. Reynolds
Kevin D. Hyde;R. Henrik Nilsson;S. Aisyah Alias;Hiran A. Ariyawansa
Nalin N. Wijayawardene;Kevin D. Hyde;Kunhiraman C. Rajeshkumar;David L. Hawksworth
Dimuthu S. Manamgoda;Dimuthu S. Manamgoda;Lei Cai;Eric H. C. McKenzie;Pedro W. Crous
P. W. Crous;R. G. Shivas;W. Quaedvlieg;M. van der Bank
Pedro W. Crous;Pedro W. Crous;Michael J. Wingfield;Treena I. Burgess;G. E.St J. Hardy
P.W. Crous;P.W. Crous;L. Lombard;M. Sandoval-Denis;K.A. Seifert
Nalin N. Wijayawardene;Pedro W. Crous;Paul M. Kirk;Paul M. Kirk;David L. Hawksworth;David L. Hawksworth;David L. Hawksworth
P. W. Crous;M. J. Wingfield;J. Guarro;M. Hernández-Restrepo
Pedro W. Crous;Michael J. Wingfield;T.I. Burgess;G.E.St.J. Hardy
P.W. Crous;A.J. Carnegie;M.J. Wingfield;R. Sharma
C. Glienke;O.L. Pereira;D. Stringari;J. Fabris
P.W. Crous;B.A. Summerell;R.G. Shivas;T.I. Burgess
S.M. Thompson;Y.P. Tan;A.J. Young;S.M. Neate
P W Crous;M J Wingfield;J J Le Roux;D M Richardson
P. W. Crous;M. J. Wingfield;R. K. Schumacher;B. A. Summerell
Young Joon Choi;Gordon Beakes;Sally Glockling;Julia Kruse
Lei Cai;Tatiana Giraud;Ning Zhang;Dominik Begerow
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University of Electronic Science and Technology of China
Publications: 55
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National Oceanic and Atmospheric Administration
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Inserm
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