| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Biology and Biochemistry | 69 | 7349 | 6777 | 569 | 528 | 277 | 17850 |
The chart shows the history of publications by Penny R. Hirsch between 1978 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Penny R. Hirsch published across 47 years, from 1978 to 2024, averaging 5.9 papers a year. Output peaked at 20 publications in 2009. 1 of the 279 publications appeared in the last two years.
279 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 1 |
| 1984 | 5 |
| 1985 | 1 |
| 1986 | 4 |
| 1987 | 0 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 4 |
| 1991 | 0 |
| 1992 | 3 |
| 1993 | 6 |
| 1994 | 4 |
| 1995 | 7 |
| 1996 | 10 |
| 1997 | 2 |
| 1998 | 8 |
| 1999 | 10 |
| 2000 | 8 |
| 2001 | 11 |
| 2002 | 17 |
| 2003 | 9 |
| 2004 | 10 |
| 2005 | 6 |
| 2006 | 10 |
| 2007 | 0 |
| 2008 | 9 |
| 2009 | 20 |
| 2010 | 14 |
| 2011 | 13 |
| 2012 | 8 |
| 2013 | 7 |
| 2014 | 9 |
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| Total | 279 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Penny R. Hirsch sits on this spectrum.
This scientist: 277 publications — 74th percentile
74% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 47–56 | 8 | |
| 57–66 | 35 | |
| 67–76 | 106 | |
| 77–86 | 231 | |
| 87–96 | 413 | |
| 97–106 | 546 | |
| 107–116 | 704 | |
| 117–126 | 848 | |
| 127–136 | 980 | |
| 137–146 | 942 | |
| 147–156 | 969 | |
| 157–166 | 949 | |
| 167–176 | 951 | |
| 177–186 | 915 | |
| 187–196 | 787 | |
| 197–206 | 840 | |
| 207–216 | 733 | |
| 217–226 | 708 | |
| 227–236 | 651 | |
| 237–246 | 605 | |
| 247–256 | 510 | |
| 257–266 | 524 | |
| 267–276 | 434 | |
| 277–286 | 417 | 277 |
| 287–296 | 350 | |
| 297–306 | 363 | |
| 307–316 | 315 | |
| 317–326 | 296 | |
| 327–336 | 261 | |
| 337–346 | 240 | |
| 347–356 | 219 | |
| 357–366 | 196 | |
| 367–376 | 154 | |
| 377–386 | 161 | |
| 387–396 | 155 | |
| 397–406 | 145 | |
| 407–416 | 124 | |
| 417–426 | 112 | |
| 427–436 | 132 | |
| 437–446 | 116 | |
| 447–456 | 99 | |
| 457–466 | 81 | |
| 467–476 | 91 | |
| 477–486 | 80 | |
| 487–496 | 80 | |
| 497–506 | 59 | |
| 507–516 | 36 | |
| 517–526 | 46 | |
| 527–536 | 54 | |
| 537–546 | 44 | |
| 547–556 | 43 | |
| 557–566 | 43 | |
| 567–576 | 42 | |
| 577–586 | 25 | |
| 587–596 | 34 | |
| 597–606 | 23 | |
| 607–616 | 33 | |
| 617–626 | 31 | |
| 627–636 | 27 | |
| 637–646 | 25 | |
| 647–656 | 28 | |
| 657–666 | 34 | |
| 667–676 | 18 | |
| 677–686 | 16 | |
| 687–696 | 10 | |
| 697–706 | 12 | |
| 707–716 | 21 | |
| 717–726 | 12 | |
| 727–736 | 12 | |
| 737–746 | 10 | |
| 747–756 | 7 | |
| 757–766 | 13 | |
| 767–776 | 15 | |
| 777–786 | 13 | |
| 787–796 | 9 | |
| 797–806 | 9 | |
| 807–816 | 7 | |
| 817–826 | 4 | |
| 827–836 | 9 | |
| 837–846 | 7 | |
| 847–856 | 3 | |
| 857–866 | 5 | |
| 867–876 | 5 | |
| 877–886 | 11 | |
| 887–896 | 3 | |
| 897–906 | 4 | |
| 907–916 | 7 | |
| 917–926 | 5 | |
| 927–936 | 6 | |
| 937–946 | 6 | |
| 947–956 | 3 | |
| 957–966 | 7 | |
| 967–976 | 2 | |
| 977–986 | 2 | |
| 987–996 | 1 | |
| 997–1,006 | 5 | |
| 1,007–1,016 | 2 | |
| 1,017–1,026 | 2 | |
| 1,027 | 1 | |
| 1,028+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Penny R. Hirsch sits on this spectrum.
This scientist: 69 D-Index — 63rd percentile
63% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 40–41 | 80 | |
| 42–43 | 183 | |
| 44–45 | 316 | |
| 46–47 | 504 | |
| 48–49 | 718 | |
| 50–51 | 899 | |
| 52–53 | 1,025 | |
| 54–55 | 1,149 | |
| 56–57 | 1,235 | |
| 58–59 | 1,253 | |
| 60–61 | 1,162 | |
| 62–63 | 1,130 | |
| 64–65 | 1,031 | |
| 66–67 | 897 | |
| 68–69 | 814 | 69 |
| 70–71 | 714 | |
| 72–73 | 709 | |
| 74–75 | 596 | |
| 76–77 | 512 | |
| 78–79 | 473 | |
| 80–81 | 412 | |
| 82–83 | 373 | |
| 84–85 | 358 | |
| 86–87 | 285 | |
| 88–89 | 273 | |
| 90–91 | 227 | |
| 92–93 | 208 | |
| 94–95 | 193 | |
| 96–97 | 153 | |
| 98–99 | 157 | |
| 100–101 | 148 | |
| 102–103 | 120 | |
| 104–105 | 113 | |
| 106–107 | 100 | |
| 108–109 | 86 | |
| 110–111 | 67 | |
| 112–113 | 71 | |
| 114–115 | 73 | |
| 116–117 | 64 | |
| 118–119 | 53 | |
| 120–121 | 60 | |
| 122–123 | 54 | |
| 124–125 | 43 | |
| 126–127 | 38 | |
| 128–129 | 49 | |
| 130–131 | 26 | |
| 132–133 | 18 | |
| 134–135 | 23 | |
| 136–137 | 32 | |
| 138–139 | 32 | |
| 140–141 | 27 | |
| 142–143 | 19 | |
| 144–145 | 22 | |
| 146–147 | 12 | |
| 148–149 | 16 | |
| 150–151 | 14 | |
| 152–153 | 10 | |
| 154–155 | 13 | |
| 156–157 | 10 | |
| 158–159 | 7 | |
| 160–161 | 9 | |
| 162–163 | 13 | |
| 164–165 | 4 | |
| 166 | 4 | |
| 167+ | 98 |
Penny R. Hirsch is a researcher affiliated with Rothamsted Research in the United Kingdom. Their work primarily spans the fields of Agricultural and Biological Sciences and Environmental Science, with a particular focus on Plant Science, Ecology, Soil Science, Molecular Biology, and Pollution as subfields.
The main topics of study for Hirsch include Plant-Microbe Interactions and Immunity, Microbial Community Ecology and Physiology, Gut Microbiota and Health, Mycorrhizal Fungi and Plant Interactions, Soil Carbon and Nitrogen Dynamics, Nematode Management and Characterization Studies, and Legume Nitrogen Fixing Symbiosis.
Hirsch's recent publications highlight a range of research in microbial ecology and soil-plant interactions. Selected recent papers include:
Hirsch frequently publishes in these venues:
Collaboration is a significant aspect of Hirsch's research, with frequent co-authors including:
A. Hoekema;P. R. Hirsch;P. R. Hirsch;P. J. J. Hooykaas;R. A. Schilperoort
Paul G. Dennis;Paul G. Dennis;Paul G. Dennis;Anthony J. Miller;Penny R. Hirsch
Kateryna Zhalnina;Raquel Dias;Patricia Dörr de Quadros;Patricia Dörr de Quadros;Austin Davis-Richardson
D S Powlson;P J Gregory;W R Whalley;J N Quinton
Lise Brandt;Joana Feino Cunha;Anja Weinreich Olsen;Ben Chilima;Ben Chilima
A. W. B. Johnston;J. L. Beynon;A. V. Buchanan-Wollaston;S. M. Setchell
Tom O. Delmont;Patrick Robe;Sébastien Cecillon;Ian M. Clark
D.W. Cullen;P.R. Hirsch
Penny R. Hirsch;Tim H. Mauchline;Ian M. Clark
Timothy M. Vogel;Pascal Simonet;Janet K. Jansson;Penny R. Hirsch
Tom O Delmont;Emmanuel Prestat;Kevin P Keegan;Michael Faubladier;Michael Faubladier
K.E. Giller;S.P. McGrath;P.R. Hirsch
T. A. Mendum;R. E. Sockett;P. R. Hirsch
Victor S. Pylro;Victor S. Pylro;Luiz Fernando W. Roesch;Daniel K. Morais;Daniel K. Morais;Ian M. Clark
P.R. Hirsch;J.E. Beringer
P. R. Hirsch;M. Van Montagu;A. W. B. Johnston;N. J. Brewin
Oliver C. Morton;Penny R. Hirsch;Brian R. Kerry
Simon D. Atkins;Ian M. Clark;Sonal Pande;Penny R. Hirsch
S. D. Atkins;I. M. Clark;D. Sosnowska;P. R. Hirsch
S. P. McGrath;F. J. Zhao;E. Lombi;D. S. Powlson
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