World's Best Scientists 2026 revealed!
VIEW LIST
P. B. Barraclough

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Plant Science and Agronomy 31 6092 347 91 5619

P. B. Barraclough publications per year

The chart shows the history of publications by P. B. Barraclough between 1974 and 2014, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. P. B. Barraclough published across 41 years, from 1974 to 2014, averaging 2.4 papers a year. Output peaked at 7 publications in 1997. 2 of the 97 publications appeared in the last two years.

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

97 publications in total across all disciplines

View publications per year as a table
P. B. Barraclough: publications per year, 1974 to 2014
Year Publications
1974 2
1975 1
1976 1
1977 0
1978 1
1979 0
1980 0
1981 1
1982 1
1983 0
1984 2
1985 0
1986 2
1987 1
1988 4
1989 5
1990 4
1991 1
1992 1
1993 5
1994 2
1995 2
1996 3
1997 7
1998 6
1999 6
2000 4
2001 4
2002 3
2003 5
2004 5
2005 6
2006 0
2007 2
2008 2
2009 2
2010 1
2011 2
2012 1
2013 1
2014 1
Total 97
Download as CSV

P. B. Barraclough 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 P. B. Barraclough 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, 91–95 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: 91 publications — 19th percentile

19% 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 91
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
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

P. B. Barraclough 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 P. B. Barraclough 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

  • Nitrogen efficiency of wheat: Genotypic and environmental variation and prospects for improvement

    Peter B. Barraclough;Jonathan R. Howarth;Janina Jones;Rafael Lopez-Bellido

  • Identifying traits to improve the nitrogen economy of wheat: Recent advances and future prospects

    M.J. Foulkes;M.J. Hawkesford;P.B. Barraclough;M.J. Holdsworth

  • Environmental impact assessment of agricultural production systems using the life cycle assessment (LCA) methodology II. The application to N fertilizer use in winter wheat production systems

    F Brentrup;J Küsters;J Lammel;P Barraclough

  • How do roots penetrate strong soil

    L. J. Clark;W. R. Whalley;P. B. Barraclough

  • How do roots penetrate strong soil?

    Unknown

  • An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations

    L. Jordan-Meille;L. Jordan-Meille;G. H. Rubaek;P. A. I. Ehlert;V. Genot

  • The growth and activity of winter wheat roots in the field: the effect of sowing date and soil type on root growth of high-yielding crops

    P. B. Barraclough;R. A. Leigh

  • Root growth, macro-nutrient uptake dynamics and soil fertility requirements of a high-yielding winter oilseed rape crop.

    P. B. Barraclough

  • Genotypic variation in the uptake, partitioning and remobilisation of nitrogen during grain-filling in wheat

    Peter B. Barraclough;Rafael Lopez-Bellido;Malcolm J. Hawkesford

  • The Effects of Prolonged Drought and Nitrogen Fertilizer on Root and Shoot Growth and Water Uptake by Winter Wheat

    P. B. Barraclough;H. Kuhlmann;A. H. Weir

  • THE DETERMINATION OF IONIC DIFFUSION COEFFICIENTS IN FIELD SOILS. I. DIFFUSION COEFFICIENTS IN SIEVED SOILS IN RELATION TO WATER CONTENT AND BULK DENSITY

    P. B. Barraclough;P. B. Tinker

  • Effects of a compacted subsoil layer on root and shoot growth, water use and nutrient uptake of winter wheat

    P. B. Barraclough;A. H. Weir

  • Predicting post-anthesis N requirements of bread wheat with a Minolta SPAD meter

    R.J. Lopez-Bellido;C.E. Shepherd;P.B. Barraclough

  • The growth and activity of winter wheat roots in the field: nutrient inflows of high-yielding crops.

    P. B. Barraclough

  • Co-ordinated expression of amino acid metabolism in response to N and S deficiency during wheat grain filling

    Jonathan R. Howarth;Saroj Parmar;Janina Jones;Caroline E. Shepherd

  • Root penetration of strong soil in rainfed lowland rice: comparison of laboratory screens with field performance

    LJ Clark;RE Cope;WR Whalley;PB Barraclough

  • The growth and activity of winter wheat roots in the field: root growth of high-yielding crops in relation to shoot growth.

    P. B. Barraclough

  • Screening the ability of rice roots to overcome the mechanical impedance of wax layers: importance of test conditions and measurement criteria

    L.J. Clark;S.L. Aphalé;P.B. Barraclough

  • Utilization of mineral nitrogen in the subsoil by winter wheat

    H. Kuhlmann;P. B. Barraclough;A. H. Weir

  • A sulphur deficiency-induced gene, sdi1, involved in the utilization of stored sulphate pools under sulphur-limiting conditions has potential as a diagnostic indicator of sulphur nutritional status

    Jonathan R. Howarth;Saroj Parmar;Peter B. Barraclough;Malcolm J. Hawkesford

  • The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops: Hawkesford/The Molecular and Physiological Basis of Nutrient Use Efficiency in Crops

    Malcolm J. Hawkesford;Peter Barraclough

  • Markedly different gene expression in wheat grown with organic or inorganic fertilizer

    Chungui Lu;Malcolm J Hawkesford;Peter B Barraclough;Paul R Poulton

  • Factors Affecting the Growth and Distribution of Winter Wheat Roots Under Uk Field Conditions

    P.B. Barraclough;A.H. Weir;H. Kuhlmann

  • Complete mechanical impedance increases the turgor of cells in the apex of pea roots

    L.J. Clark;W.R. Whalley;A.R. Dexter;P.B. Barraclough

  • The molecular and physiological basis of nutrient use efficiency in crops

    Malcolm J. Hawkesford;Peter Barraclough

Frequent Co-Authors

Malcolm J. Hawkesford
Malcolm J. Hawkesford Rothamsted Research
William R. Whalley
William R. Whalley Rothamsted Research
Roger A. Leigh
Roger A. Leigh University of Cambridge
Anthony R. Dexter
Anthony R. Dexter Institute of Soil Science and Plant Cultivation
B. J. Chambers
B. J. Chambers Mansfield University
Paul R. Poulton
Paul R. Poulton Rothamsted Research
Keith J. Edwards
Keith J. Edwards University of Bristol
P. B. Tinker
P. B. Tinker Rothamsted Research
A. E. Johnston
A. E. Johnston Rothamsted Research
Heinz Rennenberg
Heinz Rennenberg University of Freiburg

External Links

Personal website of P. B. Barraclough

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 P. B. Barraclough

Malcolm J. Hawkesford

Malcolm J. Hawkesford

Rothamsted Research

Publications: 35

Kristian Thorup-Kristensen

Kristian Thorup-Kristensen

University of Copenhagen

Publications: 24

Sacha J. Mooney

Sacha J. Mooney

University of Nottingham

Publications: 24

Peter J. Gregory

Peter J. Gregory

University of Reading

Publications: 23

William R. Whalley

William R. Whalley

Rothamsted Research

Publications: 22

Victor O. Sadras

Victor O. Sadras

Flinders University

Publications: 17

Jonathan P. Lynch

Jonathan P. Lynch

Pennsylvania State University

Publications: 17

Peter R. Shewry

Peter R. Shewry

Rothamsted Research

Publications: 17

Jacques Le Gouis

Jacques Le Gouis

INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement

Publications: 16

Norbert Claassen

Norbert Claassen

University of Göttingen

Publications: 15

Rainer Hoefgen

Rainer Hoefgen

Max Planck Society

Publications: 14

Henning Kage

Henning Kage

Kiel University

Publications: 14

Philip J. White

Philip J. White

James Hutton Institute

Publications: 13

Zed Rengel

Zed Rengel

University of Western Australia

Publications: 13

Pierre Martre

Pierre Martre

INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement

Publications: 13

Erik Smolders

Erik Smolders

KU Leuven

Publications: 12

Related Plant Science and Agronomy Rankings & Guides

2027 Best Accelerated Online Associate Degree Programs

2027 Best Accelerated Online Associate Degree Programs
2027 Colleges Offering 6-Week Online Courses

2027 Colleges Offering 6-Week Online Courses
2027 Competency-Based Degrees and Programs

2027 Competency-Based Degrees and Programs
2027 Best Part-Time Ph.D. Programs

2027 Best Part-Time Ph.D. Programs
2027 Accelerated Online Degree Programs for Working Adults

2027 Accelerated Online Degree Programs for Working Adults
2027 Best 6 Month Online Master's Degree Programs

2027 Best 6 Month Online Master's Degree Programs
2027 Best College Majors to Pursue: Salary & Job Growth Data

2027 Best College Majors to Pursue: Salary & Job Growth Data
2027 Best Certification Programs for Careers That Pay Well

2027 Best Certification Programs for Careers That Pay Well
2027 Best Online Colleges for Military Spouses & Dependents

2027 Best Online Colleges for Military Spouses & Dependents
2027 Cost of Online Education vs. Traditional Education

2027 Cost of Online Education vs. Traditional Education
2027 Most In-Demand Education Careers

2027 Most In-Demand Education Careers
2027 Top Careers That Require a Master’s Degree

2027 Top Careers That Require a Master’s Degree
2027 Quick-to-Learn Trade Jobs That Pay Well

2027 Quick-to-Learn Trade Jobs That Pay Well
2027 Best Online Degrees for Felons with Records

2027 Best Online Degrees for Felons with Records
2027 Easiest College Majors & Their Career Paths

2027 Easiest College Majors & Their Career Paths
2027 Best Degrees to Get: Popular Majors That Guarantee High Salary

2027 Best Degrees to Get: Popular Majors That Guarantee High Salary
2027 Best Highest-Paying Master’s in Education Jobs

2027 Best Highest-Paying Master’s in Education Jobs
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 Open Enrollment Colleges Online

2027 Best Open Enrollment Colleges Online
2027 Best Online Bachelor's Degree Completion Programs

2027 Best Online Bachelor's Degree Completion Programs
2027 Best Careers You Can Have with an Associate of Arts Degree

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

Recently Published Articles

2027 How to Become an HVAC Tech in Connecticut

2027 How to Become an HVAC Tech in Connecticut
2027 Hardest and Easiest Courses in a Crime Analysis Degree Program

2027 Hardest and Easiest Courses in a Crime Analysis Degree Program
2027 Best ASHA Accredited Online & On-Campus SLP Programs

2027 Best ASHA Accredited Online & On-Campus SLP Programs
2027 One-Year Online Positive Psychology Master's Degree Programs: Accelerated Options, Costs & Outcomes

2027 One-Year Online Positive Psychology Master's Degree Programs: Accelerated Options, Costs & Outcomes
2027 How Long Does It Take to Get an MBA? Costs & Program Duration

2027 How Long Does It Take to Get an MBA? Costs & Program Duration
2027 Highest Level of Sports Management Degree You Can Achieve: Academic Progression Explained

2027 Highest Level of Sports Management Degree You Can Achieve: Academic Progression Explained
2027 Online User Experience Bachelor's Degree Programs With No Prerequisites

2027 Online User Experience Bachelor's Degree Programs With No Prerequisites
2027 Competency-Based Online Electrical Engineering Master's Degrees

2027 Competency-Based Online Electrical Engineering Master's Degrees
2027 General Studies Degree Programs That Accept Transfer Credits

2027 General Studies Degree Programs That Accept Transfer Credits
2027 Is Demand for Game Design Degree Graduates Growing or Declining?

2027 Is Demand for Game Design Degree Graduates Growing or Declining?
2027 Online Geographic Information Systems Degree Programs With No Personal Statement or Admissions Essay Required

2027 Online Geographic Information Systems Degree Programs With No Personal Statement or Admissions Essay Required
2027 Online English as Second Language Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations

2027 Online English as Second Language Degree Programs for Veterans: GI Bill Benefits, Costs & Top Considerations
2027 How to Become a Substance Abuse Counselor in Tucson, AZ: Requirements & Certification

2027 How to Become a Substance Abuse Counselor in Tucson, AZ: Requirements & Certification
2027 How to Become a Preschool Teacher Assistant in California: Requirements & Certification

2027 How to Become a Preschool Teacher Assistant in California: Requirements & Certification
2027 Best Value Online Occupational Therapy Master's Degrees: Affordable Accredited Programs with the Highest ROI

2027 Best Value Online Occupational Therapy Master's Degrees: Affordable Accredited Programs with the Highest ROI
2027 Different Types of Science Degrees and Their Salaries

2027 Different Types of Science Degrees and Their Salaries
2027 Best Online Cyber Security Degree Programs

2027 Best Online Cyber Security Degree Programs
2027 Agriculture Degree vs. Certificate: Which Should You Choose?

2027 Agriculture Degree vs. Certificate: Which Should You Choose?
2027 How To Become a Marine Biologist? Salary & Career Paths

2027 How To Become a Marine Biologist? Salary & Career Paths
2027 Accelerated Online Applied Behavior Analysis Degree Programs VS Weekly Start Online Degrees: Which Is Faster

2027 Accelerated Online Applied Behavior Analysis Degree Programs VS Weekly Start Online Degrees: Which Is Faster
2027 MHA vs. MBA: Explaining the Difference

2027 MHA vs. MBA: Explaining the Difference