World's Best Scientists 2026 revealed!
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Environmental Sciences
USA
2026

D-Index & Metrics

Environmental Sciences

D-Index
108
Citations
47237
World Ranking
225
National Ranking
101

G. P. Robertson publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where G. P. Robertson sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 368 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

G. P. Robertson D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where G. P. Robertson sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 108 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Environmental Sciences in United States Leader Award
  • 2015 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

What is he best known for?

The fields of study he is best known for:

  • Ecology
  • Agriculture
  • Ecosystem

G. P. Robertson spends much of his time researching Agronomy, Ecology, Soil carbon, Cycling and Nutrient. The Agronomy study combines topics in areas such as Soil organic matter, Agriculture and Deciduous. Many of his research projects under Ecology are closely connected to Tropical and subtropical coniferous forests with Tropical and subtropical coniferous forests, tying the diverse disciplines of science together.

His Soil biodiversity research integrates issues from Soil biology and Soil morphology. His Soil carbon study integrates concerns from other disciplines, such as Global warming, Greenhouse effect, Carbon cycle and Carbon sequestration. His work on Nutrient cycle as part of his general Nutrient study is frequently connected to Materials science and Macropore, thereby bridging the divide between different branches of science.

His most cited work include:

  • Greenhouse gases in intensive agriculture: contributions of individual gases to the radiative forcing of the atmosphere. (1111 citations)
  • Standard soil methods for long-term ecological research (1029 citations)
  • Nutrient Imbalances in agricultural development (830 citations)

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

His primary areas of study are Agronomy, Agriculture, Ecology, Soil carbon and Soil science. His Agronomy research is multidisciplinary, relying on both No-till farming and Soil water. His work carried out in the field of Agriculture brings together such families of science as Agroforestry, Ecosystem services, Nitrous oxide, Greenhouse gas and Sustainability.

His study on Greenhouse gas also encompasses disciplines like

  • Global warming, which have a strong connection to Fertilizer,
  • Methane that intertwine with fields like Carbon dioxide. His research integrates issues of Plant community, Monoculture and Carbon cycle in his study of Soil carbon. He usually deals with Soil biodiversity and limits it to topics linked to Soil biology and Soil morphology.

He most often published in these fields:

  • Agronomy (46.00%)
  • Agriculture (24.00%)
  • Ecology (19.00%)

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

  • Soil carbon (21.00%)
  • Climate change (11.00%)
  • Agronomy (46.00%)

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

Soil carbon, Climate change, Agronomy, Nitrous oxide and Monoculture are his primary areas of study. His Soil carbon research incorporates elements of Cover crop, No-till farming, Cropping system and Bioenergy. G. P. Robertson performs multidisciplinary study on Agronomy and Water-use efficiency in his works.

The concepts of his Nitrous oxide study are interwoven with issues in Perennial plant, Grassland ecosystem, Crop and Greenhouse gas. His Greenhouse gas study also includes fields such as

  • Global warming and related Agriculture,
  • Microcosm together with Soil water. G. P. Robertson works mostly in the field of Monoculture, limiting it down to concerns involving Plant community and, occasionally, Biomass, Carbon cycle, Soil chemistry and Soil microbiology.

Between 2016 and 2021, his most popular works were:

  • Hotspots of soil N 2 O emission enhanced through water absorption by plant residue (56 citations)
  • Microbial spatial footprint as a driver of soil carbon stabilization. (41 citations)
  • Microbial spatial footprint as a driver of soil carbon stabilization. (41 citations)

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

  • Ecology
  • Agriculture
  • Ecosystem

G. P. Robertson mostly deals with Soil science, Agriculture, Nitrous oxide, Greenhouse gas and Monoculture. His Agriculture research incorporates themes from Sustainability and Ecosystem services. The study incorporates disciplines such as Global warming, Climate change, Fertilizer and Environmental engineering in addition to Nitrous oxide.

The study incorporates disciplines such as Denitrification, Soil water, Bulk soil and Absorption of water in addition to Greenhouse gas. His Monoculture study combines topics in areas such as Plant community, Soil chemistry, Carbon cycle and Soil microbiology. His Soil microbiology research incorporates elements of Biomass and Soil carbon.

Best Publications

  • Climate-smart soils

    Keith Paustian;Johannes Lehmann;Stephen Ogle;David Reay

  • Greenhouse gases in intensive agriculture: contributions of individual gases to the radiative forcing of the atmosphere.

    G. Philip Robertson;Eldor A. Paul;Richard R. Harwood

  • Nutrient Imbalances in agricultural development

    P.M. Vitousek;Rosamond L. Naylor;T. Crews;M.B. David

  • Nitrogen in Agriculture: Balancing the Cost of an Essential Resource

    G. Philip Robertson;Peter M. Vitousek

  • Standard soil methods for long-term ecological research

    G P Robertson;D C Coleman;C S Bledsoe;P Sollins

  • Global metaanalysis of the nonlinear response of soil nitrous oxide (N2O) emissions to fertilizer nitrogen

    Iurii Shcherbak;Neville Millar;G. Philip Robertson

  • Ecosystem services and agriculture: Cultivating agricultural ecosystems for diverse benefits

    Scott M. Swinton;Frank Lupi;G. Philip Robertson;Stephen K. Hamilton

  • Sustainable bioenergy production from marginal lands in the US Midwest.

    Ilya Gelfand;Ilya Gelfand;Ritvik Sahajpal;Ritvik Sahajpal;Ritvik Sahajpal;Xuesong Zhang;Xuesong Zhang;R. César Izaurralde;R. César Izaurralde;R. César Izaurralde

  • An integrated conceptual framework for long‐term social–ecological research

    Scott L Collins;Stephen R Carpenter;Scott M Swinton;Daniel E Orenstein

  • Nitrous oxide emission from Australian agricultural lands and mitigation options: a review

    Ram C. Dalal;Weijin Wang;G. Philip Robertson;William J. Parton

  • Nitrogen stable isotopic composition of leaves and soil: tropical versus temperate forests

    L. A. Martinelli;M. C. Piccolo;A. R. Townsend;P. M. Vitousek

  • Reconciling agricultural productivity and environmental integrity: A grand challenge for agriculture

    G Philip Robertson;Scott M. Swinton

  • Fixing a critical climate accounting error

    Timothy D. Searchinger;Steven P. Hamburg;Jerry Melillo;William Chameides

  • THERMODYNAMIC CONSTRAINTS ON NITROGEN TRANSFORMATIONS AND OTHER BIOGEOCHEMICAL PROCESSES AT SOIL-STREAM INTERFACES

    Lars O Hedin;Joseph C von Fischer;Nathaniel E Ostrom;Brian P Kennedy

  • THERMODYNAMIC CONSTRAINTS ON NITROGENTRANSFORMATIONS AND OTHER BIOGEOCHEMICALPROCESSES AT SOIL–STREAM INTERFACES

    Lars O. Hedin;Joseph C. von Fischer;Nathaniel E. Ostrom;Brian P. Kennedy

  • Nonlinear response of N2O flux to incremental fertilizer addition in a continuous maize (Zea mays L.) cropping system

    Claire P. McSwiney;G. Philip Robertson

  • Nonlinear nitrous oxide (N2O) response to nitrogen fertilizer in on-farm corn crops of the US Midwest

    John Hoben;Ron Gehl;Neville Millar;Peter Grace

  • Carbon Sequestration Potential of Extensive Green Roofs

    Kristin L. Getter;D. Bradley Rowe;G. Philip Robertson;Bert M. Cregg

  • Geostatistics in Ecology: Interpolating With Known Variance

    G. Philip Robertson

  • Perennial grasslands enhance biodiversity and multiple ecosystem services in bioenergy landscapes.

    Ben P. Werling;Timothy L. Dickson;Rufus Isaacs;Hannah Gaines

  • Soil carbon and nitrogen availability: Nitrogen mineralization, nitrification, and soil respiration potentials

    G. P. Robertson;D. Wedin;P. M. Groffmann;J. M. Blair

  • Agricultural Management and Soil Carbon Storage in Surface vs. Deep Layers

    S. P. Syswerda;A. T. Corbin;D. L. Mokma;A. N. Kravchenko

  • Microbial spatial footprint as a driver of soil carbon stabilization.

    A. N. Kravchenko;A. K. Guber;A. K. Guber;B. S. Razavi;J. Koestel

  • Nitrification in forested ecosystems

    G. P. Robertson

  • Measuring decomposition, nutrient turnover, and stores in plant litter.

    M. E. Harmon;K. J. Nadelhoffer;J. M. Blair;G. P. Robertson

  • Exchangeable ions, pH, and cation exchange capacity.

    G P Robertson;P Sollins;B G Ellis;K Lajtha

  • Whole-Profile Soil Carbon Stocks: The Danger of Assuming Too Much from Analyses of Too Little

    A. N. Kravchenko;G. P. Robertson

  • The Significance and Regulation of Soil Biodiversity

    Harold P. Collins;G. P. Robertson;M. J. Klug

  • Hotspots of soil N 2 O emission enhanced through water absorption by plant residue

    A. N. Kravchenko;E. R. Toosi;A. K. Guber;N. E. Ostrom

  • Long-term nitrate loss along an agricultural intensity gradient in the Upper Midwest USA

    S.P. Syswerda;B. Basso;B. Basso;S.K. Hamilton;J.B. Tausig

  • Soil structural and other physical properties.

    E. T. Elliott;J. W. Heil;E. F. Kelly;H. C. Monger

  • Ecological management of intensively cropped agro-ecosystems improves soil quality with sustained productivity

    A.K. Bhardwaj;A.K. Bhardwaj;P. Jasrotia;P. Jasrotia;S.K. Hamilton;S.K. Hamilton;G.P. Robertson;G.P. Robertson

  • Soil CO2, N2O, and CH4 Exchange

    E. A. Holland;G. P. Robertson;J. Greenberg;P. M. Groffman

  • Management, topographical, and weather effects on spatial variability of crop grain yields

    A. N. Kravchenko;G. P. Robertson;K. D. Thelen;R. R. Harwood

  • Do Productivity and Environmental Trade-offs Justify Periodically Cultivating No-till Cropping Systems?

    A. S. Grandy;A. S. Grandy;G. P. Robertson;K. D. Thelen

  • Farming for ecosystem services: An ecological approach to production agriculture

    G P Robertson;K L Gross;S K Hamilton;D A Landis

Frequent Co-Authors

Alexandra Kravchenko
Alexandra Kravchenko Michigan State University
Stephen K. Hamilton
Stephen K. Hamilton Michigan State University
David C. Coleman
David C. Coleman University of Georgia
Phillip Sollins
Phillip Sollins Oregon State University
Bruno Basso
Bruno Basso Michigan State University
Kurt D. Thelen
Kurt D. Thelen Michigan State University
Peter Grace
Peter Grace Queensland University of Technology
Jiquan Chen
Jiquan Chen Michigan State University
Eldor A. Paul
Eldor A. Paul Colorado State University
Peter M. Vitousek
Peter M. Vitousek Stanford University

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