World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
79
Citations
24196
World Ranking
1010
National Ranking
440

Ray D. Jackson 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 Ray D. Jackson 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: 184 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

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

Ray D. Jackson 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 Ray D. Jackson 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: 79 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Overview

Ray D. Jackson is affiliated with the Agricultural Research Service in the United States. Their research spans multiple fields including Agricultural and Biological Sciences, Biochemistry, Genetics and Molecular Biology, and Environmental Science.

Their work further delves into subfields such as Molecular Biology, Food Science, Environmental Engineering, Ecology, and Civil and Structural Engineering. The main topics covered in their publications include:

  • Essential Oils and Antimicrobial Activity
  • Biological Activity of Diterpenoids and Biflavonoids
  • Forest Insect Ecology and Management
  • Natural product bioactivities and synthesis
  • Soil Moisture and Remote Sensing
  • Soil Geostatistics and Mapping
  • Soil and Unsaturated Flow

Ray D. Jackson has published research in several scientific venues. Frequent publication venues include:

  • Journal of Essential Oil and Plant Composition (2 publications)
  • SSRN Electronic Journal (1 publication)
  • International Journal of Plant Biology (1 publication)

Some recent papers authored or co-authored by Jackson include:

  • Essential oil from naturally exuded Pinus contorta var. latifolia (Pinaceae) resin, 2025, Journal of Essential Oil and Plant Composition
  • Pinus monophylla (Pinaceae) resin: A novel technique for extracting terpenoids from aromatic plant materials, 2025, Journal of Essential Oil and Plant Composition
  • Integrating Machine Learning and Ground Sensors to Enhance Soil Moisture Prediction in Agroecosystems of Texas, 2025, SSRN Electronic Journal
  • Pollination and Essential Oil Production of Lavandula angustifolia Mill. (Lamiaceae), 2025, International Journal of Plant Biology

Frequent co-authors in Jackson's research include:

  • Tyler M. Wilson
  • Christopher R. Bowerbank
  • Chris Packer
  • Richard E. Carlson
  • MaKenna C. Johnson

Best Publications

  • Canopy temperature as a crop water stress indicator

    R. D. Jackson;S. B. Idso;R. J. Reginato;P. J. Pinter

  • Spectral response of a plant canopy with different soil backgrounds

    A.R. Huete;R.D. Jackson;D.F. Post

  • Wheat canopy temperature: A practical tool for evaluating water requirements

    R. D. Jackson;R. J. Reginato;S. B. Idso

  • Interpreting vegetation indices

    Ray D. Jackson;Alfredo R. Huete

  • Canopy Temperature and Crop Water Stress

    Ray D. Jackson

  • Thermal radiation from the atmosphere

    Sherwood B. Idso;Ray D. Jackson

  • The Dependence of Bare Soil Albedo on Soil Water Content.

    S. B. Idso;R. D. Jackson;R. J. Reginato;B. A. Kimball

  • Evaluation of simplified procedures for retrieval of land surface reflectance factors from satellite sensor output

    M.Susan Moran;Ray D. Jackson;Philip N. Slater;Philippe M. Teillet

  • Heat Transfer 1

    Ray D. Jackson;Sterling A. Taylor

  • Reflectance- and radiance-based methods for the in-flight absolute calibration of multispectral sensors

    Unknown

  • Remote-sensing of crop yields.

    Sherwood B. Idso;Ray D. Jackson;Robert J. Reginato

  • Spectral indices in N-Space

    Ray D. Jackson

  • A reexamination of the crop water stress index

    Ray D. Jackson;William P. Kustas;Bhaskar J. Choudhury

  • Discrimination of growth and water stress in wheat by various vegetation indices through clear and turbid atmospheres.

    R.D. Jackson;P.N. Slater;P.J. Pinter

  • Determination of sensible heat flux over sparse canopy using thermal infrared data

    William P. Kustas;B.J. Choudhury;M.S. Moran;R. J. Reginato

  • Estimation of Daily Evapotranspiration from one Time-of-Day Measurements

    R.D. Jackson;J.L. Hatfield;R.J. Reginato;S.B. Idso

  • Remote sensing of biotic and abiotic plant stress

    Unknown

  • Suitability of spectral indices for evaluating vegetation characteristics on arid rangelands

    A.R. Huete;R.D. Jackson

  • ESTIMATION OF SOIL HEAT FLUX FROM NET RADIATION DURING THE GROWTH OF ALFALFA

    B.E. Clothier;K.L. Clawson;P.J. Pinter;M.S. Moran

  • The Three Stages of Drying of a Field Soil1

    S. B. Idso;R. J. Reginato;R. D. Jackson;B. A. Kimball

  • The utility of surface temperature measurements for the remote sensing of surface soil water status

    S. B. Idso;T. J. Schmugge;R. D. Jackson;R. J. Reginato

  • Soil and Atmosphere Influences on the Spectra of Partial Canopies

    A.R. Huete;R.D. Jackson

Frequent Co-Authors

Paul J. Pinter
Paul J. Pinter Agricultural Research Service
Sherwood B. Idso
Sherwood B. Idso Agricultural Research Service
R.J. Reginato
R.J. Reginato National Aeronautics and Space Administration
M.S. Moran
M.S. Moran Agricultural Research Service
Alfredo Huete
Alfredo Huete University of Technology Sydney
William P. Kustas
William P. Kustas Agricultural Research Service
Bhaskar J. Choudhury
Bhaskar J. Choudhury Goddard Space Flight Center
Brian L. Markham
Brian L. Markham Goddard Space Flight Center
Jerry L. Hatfield
Jerry L. Hatfield Iowa State University
Bruce A. Kimball
Bruce A. Kimball Agricultural Research Service

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