World's Best Scientists 2026 revealed!
Glenn J. Fitzgerald

Glenn J. Fitzgerald

D-Index & Metrics

Plant Science and Agronomy

D-Index
42
Citations
7950
World Ranking
3411
National Ranking
238

Glenn J. Fitzgerald 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 Glenn J. Fitzgerald sits on this spectrum.

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 publications 467+

This scientist: 138 publications — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 467 publications or more.

Glenn J. Fitzgerald 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 Glenn J. Fitzgerald sits on this spectrum.

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: 42 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 109 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Agriculture
  • Ecology
  • Agronomy

His main research concerns Agronomy, Crop, Canopy, Water use and Biomass. Agronomy is frequently linked to Gliadin in his study. His studies in Crop integrate themes in fields like Animal science and Stomatal conductance.

The various areas that Glenn J. Fitzgerald examines in his Canopy study include Precision agriculture, Chlorophyll, Vegetation and Hyperspectral imaging. Glenn J. Fitzgerald focuses mostly in the field of Water use, narrowing it down to matters related to Irrigation and, in some cases, Water content, Normalized Difference Vegetation Index and Evapotranspiration. His Cultivar study integrates concerns from other disciplines, such as Carbon dioxide, Wheat flour and Nutrient.

His most cited work include:

  • Increasing CO2 threatens human nutrition (572 citations)
  • Remote sensing of nitrogen and water stress in wheat (171 citations)
  • Measuring and predicting canopy nitrogen nutrition in wheat using a spectral index—The canopy chlorophyll content index (CCCI) (158 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Agronomy, Cultivar, Carbon dioxide, Crop and Remote sensing. His research brings together the fields of Soil water and Agronomy. His Cultivar research is multidisciplinary, incorporating elements of Arid, Yield and Growing season.

As part of one scientific family, Glenn J. Fitzgerald deals mainly with the area of Carbon dioxide, narrowing it down to issues related to the Animal science, and often Sowing and Co2 concentration. His biological study deals with issues like Climate change, which deal with fields such as Agriculture. His Remote sensing research is multidisciplinary, incorporating perspectives in Precision agriculture and Canopy.

He most often published in these fields:

  • Agronomy (57.58%)
  • Cultivar (28.79%)
  • Carbon dioxide (22.73%)

What were the highlights of his more recent work (between 2016-2021)?

  • Agronomy (57.58%)
  • Cultivar (28.79%)
  • Grain quality (12.88%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Agronomy, Cultivar, Grain quality, Water use and Carbon dioxide. He specializes in Agronomy, namely Water-use efficiency. His research integrates issues of Virus, Virology, Grain yield and Sowing in his study of Cultivar.

The study incorporates disciplines such as Composition, Climate change and Animal nutrition in addition to Grain quality. The concepts of his Water use study are interwoven with issues in Agriculture, Canopy, Transpiration and Stomatal conductance. His Carbon dioxide research includes themes of Host plants and Animal science.

Between 2016 and 2021, his most popular works were:

  • Climate change impact and adaptation for wheat protein (97 citations)
  • Models of grain quality in wheat—A review (87 citations)
  • Multimodel ensembles improve predictions of crop-environment-management interactions. (44 citations)

In his most recent research, the most cited papers focused on:

  • Ecology
  • Agriculture
  • Agronomy

Glenn J. Fitzgerald mainly investigates Agronomy, Cultivar, Transpiration, Animal science and Carbon dioxide. His Agronomy study combines topics in areas such as Climate change and Nitrogen assimilation. His Transpiration research integrates issues from Arid and Plant growth.

Glenn J. Fitzgerald has researched Animal science in several fields, including Fixation, Nutrient and Growing season. His Nutrient research includes elements of Water use and Stomatal conductance. The concepts of his Carbon dioxide study are interwoven with issues in Host plants, Plant virus and Virology.

Best Publications

  • Increasing CO2 threatens human nutrition.

    Samuel S. Myers;Antonella Zanobetti;Itai Kloog;Peter Huybers

  • Climate change impact and adaptation for wheat protein

    Senthold Asseng;Pierre Martre;Andrea Maiorano;Reimund P Rötter

  • Measuring and predicting canopy nitrogen nutrition in wheat using a spectral index—The canopy chlorophyll content index (CCCI)

    Glenn Fitzgerald;Daniel Rodriguez;Garry O’Leary

  • Remote sensing of nitrogen and water stress in wheat

    Adam K. Tilling;Garry J. O’Leary;Jelle G. Ferwerda;Simon D. Jones

  • Models of grain quality in wheat—A review

    J.G. Nuttall;G.J. O'Leary;J.F. Panozzo;C.K. Walker

  • Spectral and thermal sensing for nitrogen and water status in rainfed and irrigated wheat environments

    G. J. Fitzgerald;D. Rodriguez;L. K. Christensen;R. Belford

  • Detection of nitrogen deficiency in wheat from spectral reflectance indices and basic crop eco-physiological concepts

    D. Rodriguez;G.J. Fitzgerald;R. Belford;L.K. Christensen

  • Elevated atmospheric [CO2] can dramatically increase wheat yields in semi‐arid environments and buffer against heat waves

    Glenn J. Fitzgerald;Michael Tausz;Garry O'Leary;Mahabubur R. Mollah

  • Multimodel ensembles improve predictions of crop-environment-management interactions.

    Daniel Wallach;Pierre Martre;Bing Liu;Bing Liu;Senthold Asseng

  • Response of wheat growth, grain yield and water use to elevated CO2 under a Free‐Air CO2 Enrichment (FACE) experiment and modelling in a semi‐arid environment

    Garry J. O'Leary;Brendan Christy;James Nuttall;Neil Huth

  • COTTON IRRIGATION SCHEDULING USING REMOTELY SENSED AND FAO-56 BASAL CROP COEFFICIENTS

    D. J. Hunsaker;E. M. Barnes;T. R. Clarke;G. J. Fitzgerald

  • Rising atmospheric CO2 concentration affects mineral nutrient and protein concentration of wheat grain

    Nimesha Fernando;Joe Panozzo;Michael Tausz;Robert Norton

  • Understanding crop physiology to select breeding targets and improve crop management under increasing atmospheric CO2 concentrations

    Michael Tausz;Sabine Tausz-Posch;Robert M. Norton;Glenn J. Fitzgerald

  • Virus disease in wheat predicted to increase with a changing climate.

    Piotr Trębicki;Narelle Nancarrow;Ellen Cole;Nilsa A Bosque-Pérez

  • Assessing the robustness of vegetation indices to estimate wheat N in mediterranean environments

    Davide Cammarano;Glenn J. Fitzgerald;Raffaele Casa;Bruno Basso

  • Elevated CO2 alters grain quality of two bread wheat cultivars grown under different environmental conditions

    Nimesha Fernando;Joe Panozzo;Michael Tausz;Robert M. Norton

  • Spider mite detection and canopy component mapping in cotton using hyperspectral imagery and spectral mixture analysis

    Glenn J. Fitzgerald;Stephan J. Maas;William R. Detar

  • Impacts of elevated atmospheric CO2 on nutrient content of important food crops

    Lee H. Dietterich;Antonella Zanobetti;Itai Kloog;Peter Huybers

  • Elevated carbon dioxide changes grain protein concentration and composition and compromises baking quality. A FACE study

    J.F. Panozzo;C.K. Walker;D.L. Partington;N.C. Neumann

  • Multiple shadow fractions in spectral mixture analysis of a cotton canopy

    Glenn J. Fitzgerald;Paul J. Pinter;Douglas J. Hunsaker;Thomas R. Clarke

Frequent Co-Authors

Michael Tausz
Michael Tausz University of Melbourne
Saman Seneweera
Saman Seneweera University of Southern Queensland
Garry O'Leary
Garry O'Leary University of Melbourne
Roger Armstrong
Roger Armstrong La Trobe University
Paul J. Pinter
Paul J. Pinter Agricultural Research Service
Bruno Basso
Bruno Basso Michigan State University
Davide Cammarano
Davide Cammarano Aarhus University
Andrew N. French
Andrew N. French Agricultural Research Service
Michael J. Ottman
Michael J. Ottman University of Arizona
Sukumar Chakraborty
Sukumar Chakraborty Commonwealth Scientific and Industrial Research Organisation

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