World's Best Scientists 2026 revealed!

D-Index & Metrics

Plant Science and Agronomy

D-Index
45
Citations
6270
World Ranking
2911
National Ranking
221

Jann P. Conroy 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 Jann P. Conroy 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: 93 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Jann P. Conroy 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 Jann P. Conroy 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: 45 D-Index — 57th percentile

57% 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:

  • Botany
  • Photosynthesis
  • Agronomy

His scientific interests lie mostly in Botany, Photosynthesis, Agronomy, Shoot and Ecophysiology. His Botany research incorporates themes from Water content and Metabolism. In the field of Photosynthesis, his study on RuBisCO and Photosynthetic capacity overlaps with subjects such as Nicotiana.

His study focuses on the intersection of Agronomy and fields such as Soil water with connections in the field of Biometeorology, Hydrology and Eucalyptus saligna. His Shoot study incorporates themes from Grain quality, Dry weight, Amylose, Oryza and Transpiration. His Poaceae research is multidisciplinary, incorporating perspectives in Cenchrus ciliaris and Horticulture.

His most cited work include:

  • The growth response of C4 plants to rising atmospheric CO2 partial pressure: a reassessment (231 citations)
  • Faster Rubisco is the key to superior nitrogen-use efficiency in NADP-malic enzyme relative to NAD-malic enzyme C4 grasses. (166 citations)
  • Nitrogen nutrition of C3 plants at elevated atmospheric CO2 concentrations (161 citations)

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

The scientist’s investigation covers issues in Botany, Horticulture, Photosynthesis, Agronomy and Poaceae. Botany is closely attributed to Animal science in his research. His Horticulture study combines topics from a wide range of disciplines, such as Light intensity, Canopy, Bothriochloa bladhii and Water content.

The concepts of his Photosynthesis study are interwoven with issues in Panicum, Dry weight, Chlorophyll and Panicum coloratum. Jann P. Conroy does research in Agronomy, focusing on Shoot specifically. Jann P. Conroy combines subjects such as Sucrose, Acclimatization, Dry matter and Oryza sativa with his study of Poaceae.

He most often published in these fields:

  • Botany (55.42%)
  • Horticulture (39.76%)
  • Photosynthesis (34.94%)

What were the highlights of his more recent work (between 2005-2018)?

  • Horticulture (39.76%)
  • Botany (55.42%)
  • Photosynthesis (34.94%)

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

Horticulture, Botany, Photosynthesis, Agronomy and Soil water are his primary areas of study. Jann P. Conroy has included themes like Fertigation, DNS root zone, Field capacity and Irrigation in his Horticulture study. His Botany study frequently links to other fields, such as Animal science.

His work deals with themes such as Chlorophyll, Cenchrus ciliaris, Phosphorus deficiency, Eucalyptus saligna and Panicum coloratum, which intersect with Photosynthesis. His studies in Agronomy integrate themes in fields like Rootstock and Water content. In his research, Biometeorology, Hydrology and Evergreen is intimately related to Myrtaceae, which falls under the overarching field of Soil water.

Between 2005 and 2018, his most popular works were:

  • Whole-tree chambers for elevated atmospheric CO2 experimentation and tree scale flux measurements in south-eastern Australia: the Hawkesbury Forest Experiment. (108 citations)
  • Exposure to preindustrial, current and future atmospheric CO2 and temperature differentially affects growth and photosynthesis in Eucalyptus (104 citations)
  • Photosynthetic responses of two eucalypts to industrial-age changes in atmospheric [CO2] and temperature (76 citations)

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

  • Botany
  • Photosynthesis
  • Agronomy

Jann P. Conroy mostly deals with Photosynthesis, Botany, Horticulture, Myrtaceae and Canopy. His research brings together the fields of Agronomy and Photosynthesis. In his study, which falls under the umbrella issue of Botany, Sideroxylon and Shoot is strongly linked to Water content.

His Horticulture study frequently draws connections to other fields, such as Ecophysiology. His Myrtaceae research is multidisciplinary, incorporating elements of Eucalyptus saligna and Soil water. His Canopy study incorporates themes from Vapour Pressure Deficit, Water-use efficiency, Stomatal conductance, Xylem and Seedling.

Best Publications

  • The growth response of C4 plants to rising atmospheric CO2 partial pressure: a reassessment

    O. Ghannoum;S. Von Caemmerer;L. H. Ziska;J. P. Conroy

  • Faster Rubisco is the key to superior nitrogen-use efficiency in NADP-malic enzyme relative to NAD-malic enzyme C4 grasses.

    Oula Ghannoum;John R. Evans;Wah Soon Chow;T. John Andrews

  • Nitrogen nutrition of C3 plants at elevated atmospheric CO2 concentrations

    Jann Conroy;Peter Hocking

  • Influence of Rising Atmospheric CO2 Concentrations and Temperature on Growth, Yield and Grain Quality of Cereal Crops

    JP Conroy;S Seneweera;AS Basra;G Rogers

  • Chlorophyll a Fluorescence and Photosynthetic and Growth Responses of Pinus radiata to Phosphorus Deficiency, Drought Stress, and High CO2

    Jann P. Conroy;Robert M. Smillie;Manfred Küppers;David I. Bevege

  • Genetic modification of photosynthesis with E. coli genes for trehalose synthesis

    Till K Pellny;Oula Ghannoum;Jann P Conroy;Henriette Schluepmann

  • Sink strength may be the key to growth and nitrogen responses in N-deficient wheat at elevated CO2

    GS Rogers;PJ Milham;M Gillings;JP Conroy

  • Effect of nitrogen and phosphorus availability on the growth response of Eucalyptus grandis to high CO2

    J. P. Conroy;P. J. Milham;E. W. R. Barlow

  • Exposure to preindustrial, current and future atmospheric CO2 and temperature differentially affects growth and photosynthesis in Eucalyptus

    Oula Ghannoum;Nathan G. Phillips;Nathan G. Phillips;Jann P. Conroy;Renee A. Smith

  • Nonstomatal limitations are responsible for drought-induced photosynthetic inhibition in four C4 grasses.

    Oula Ghannoum;Oula Ghannoum;Jann P. Conroy;Simon P. Driscoll;Matthew J. Paul

  • Whole-tree chambers for elevated atmospheric CO2 experimentation and tree scale flux measurements in south-eastern Australia: the Hawkesbury Forest Experiment.

    Craig V. M Barton;David S Ellsworth;Belinda E Medlyn;Remko A Duursma

  • Mechanical impedance of root growth directly reduces leaf elongation rates of cereals

    I. M. Young;K. Montagu;J. Conroy;A. G. Bengough

  • The effect of drought on plant water use efficiency of nine NAD-ME and nine NADP-ME Australian C4 grasses

    Oula Ghannoum;Susanne von Caemmerer;Jann P Conroy

  • The Effect of CO2 Enrichment and Irradiance on the Growth, Morphology and Gas Exchange of a C3 (Panicum laxum) and a C4 (Panicum antidotale) Grass

    Oula Ghannoum;Susanne von Caemmerer;Edward W. R. Barlow;Jann P. Conroy

  • Photosynthetic responses of two eucalypts to industrial-age changes in atmospheric [CO2] and temperature

    Oula Ghannoum;Nathan G. Phillips;Marie A. Sears;Barry A. Logan

  • Growth, grain yield and quality of rice (Oryza sativa L.) in response to elevated CO2 and phosphorus nutrition

    Saman P. Seneweera;Jann P. Conroy

  • Changes in source-sink relations during development influence photosynthetic acclimation of rice to free air CO2 enrichment (FACE).

    Saman P. Seneweera;Oula Ghannoum;Jann P. Conroy;Ken Ishimaru

  • Influence of Drought Acclimation and CO2 Enrichment on Osmotic Adjustment and Chlorophyll a Fluorescence of Sunflower during Drought

    Jann P. Conroy;James M. Virgona;Robert M. Smillie;Edward W. Barlow

  • Nitrogen and phosphorus requirements of cotton and wheat under changing atmospheric CO2 concentrations

    G. S. Rogers;L. Payne;P. Milham;J. Conroy

  • Changes in wood density of Eucalyptus camaldulensis due to temperature—the physiological link between water viscosity and wood anatomy

    Dane S Thomas;Kelvin D Montagu;Jann P Conroy

  • Interactions Between Rising CO2 Concentration and Nitrogen Supply in Cotton. I. Growth and Leaf Nitrogen Concentration

    GS Rogers;PJ Milham;MC Thibaud;JP Conroy

  • Wood density and anatomy of water-limited eucalypts

    Matthew J. Searson;Dane S. Thomas;Kelvin D. Montagu;Jann P. Conroy

Frequent Co-Authors

Oula Ghannoum
Oula Ghannoum Western Sydney University
Saman Seneweera
Saman Seneweera University of Southern Queensland
Paul Holford
Paul Holford Western Sydney University
Susanne von Caemmerer
Susanne von Caemmerer Australian National University
David T. Tissue
David T. Tissue Western Sydney University
Nathan Phillips
Nathan Phillips Boston University
Matthew J. Paul
Matthew J. Paul Rothamsted Research
Brian J. Atwell
Brian J. Atwell Macquarie University
James D. Lewis
James D. Lewis Fordham University
Masumi Okada
Masumi Okada Iwate University

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