| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Plant Science and Agronomy | 31 | 6124 | 5731 | 194 | 188 | 99 | 4672 |
The chart shows the history of publications by C. Johansen between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. C. Johansen published across 58 years, from 1968 to 2025, averaging 1.8 papers a year. Output peaked at 8 publications in 1995. 1 of the 102 publications appeared in the last two years.
102 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1968 | 2 |
| 1969 | 0 |
| 1970 | 1 |
| 1971 | 0 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 0 |
| 1984 | 0 |
| 1985 | 2 |
| 1986 | 0 |
| 1987 | 0 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 7 |
| 1991 | 1 |
| 1992 | 0 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 8 |
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 5 |
| 1999 | 4 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 6 |
| 2003 | 0 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 0 |
| 2010 | 1 |
| 2011 | 0 |
| 2012 | 3 |
| 2013 | 0 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
| Total | 102 |
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 C. Johansen sits on this spectrum.
This scientist: 99 publications — 24th percentile
24% 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 | 99 |
| 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 | |
| 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 C. Johansen sits on this spectrum.
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.
| 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 |
Unknown
G. V. Subbarao;C. Johansen;A. E. Slinkard;R. C Nageswara Rao
C. Johansen;M.E. Haque;R.W. Bell;Christian Thierfelder
Kadambot H. M. Siddique;Kadambot H. M. Siddique;Chris Johansen;Neil C. Turner;Marie-Hélène Jeuffroy
Unknown
Unknown
G.V. Subbarao;Y.S. Chauhan;C. Johansen
Unknown
G.V. Subbarao;C. Johansen;M.K. Jana;J.V.D.K. Kumar Rao
Unknown
Walter Anderson;Walter Anderson;Chris Johansen;Kadambot H. M. Siddique
N. P. Saxena;L. Krishnamurthy;C. Johansen
C. Johansen;B. Baldev;J. B. Brouwer;W. Erskine
Unknown
L. Krishnamurthy;C. Johansen;S. C. Sethi
C. Johansen;L. Krishnamurthy;N.P. Saxena;S.C. Sethi
Unknown
Md. Yusuf Ali;L. Krishnamurthy;N.P. Saxena;O.P. Rupela
G. V. Subbarao;C. Johansen;M. K. Jana;J. V. D. K. Kumar Rao
N. H. Nam;G. V. Subbarao;Y. S. Chauhan;C. Johansen
S.S. Dahiya;Y. S. Chauhan;C. Johansen;R. S. Waldia
N. H. Nam;Y. S. Chauhan;C. Johansen
N. P. Saxena;C. Johansen;H. A. van Rheenen;M. C. Saxena
Y. S. Chauhan;C. Johansen;Laxman Singh
Y. S. Chauhan;W. D. Atukorala;K. D. A. Perera;K. D. S. M. Joseph
K B Saxena;Y S Chauhan;Laxman Singh;R V Kumar
C. Johansen;D. Mcdonald;Laxman Singh;H. A. Van Rheenen
C Johansen;M H Mengesha;C T Hash;J W Stenhouse
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International Crops Research Institute for the Semi-Arid Tropics
Publications: 3
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