World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
32
Citations
4775
World Ranking
9617
National Ranking
3449

Judy A. Tolk 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 Judy A. Tolk 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 70 publications — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Judy A. Tolk 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 Judy A. Tolk 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 32 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Judy A. Tolk is affiliated with the US Department of Agriculture in the United States. Their professional profile reflects a career connected with a prominent federal institution involved in agricultural research and policy implementation.

While specific publications or detailed research papers by Judy A. Tolk are not recorded, their association with the US Department of Agriculture suggests a focus on topics relevant to agricultural science, food systems, resource management, or related fields typical of USDA researchers.

The absence of listed co-authors and frequent publication venues indicates that publicly available bibliographic data on collaborative research or common journals is limited or not provided.

No book publications or named publishing houses are linked to Judy A. Tolk, which suggests the professional output is primarily research or project-oriented rather than through extensive monographs or academic books.

Similarly, specific fields of study, subfields, or primary research topics are not documented in the available data. This lack of enumerated focus areas precludes the identification of specialized research domains or topical emphases in their work.

There are no records of awards or recognitions attributed to Judy A. Tolk within the available information.

Best Publications

  • ET mapping for agricultural water management: present status and challenges

    Prasanna H. Gowda;Jose L. Chavez;Paul D. Colaizzi;Steven R. Evett

  • Effect of mulch, irrigation, and soil type on water use and yield of maize

    J.A Tolk;T.A Howell;S.R Evett

  • Soil Profile Water Content Determination: Sensor Accuracy, Axial Response, Calibration, Temperature Dependence, and Precision

    Steven R. Evett;Judy A. Tolk;Terry A. Howell

  • Evapotranspiration, Yield, and Water Use Efficiency of Corn Hybrids Differing in Maturity

    Terry A. Howell;Judy A. Tolk;Arland D. Schneider;Steven R. Evett

  • Evapotranspiration of Full-, Deficit-Irrigated, and Dryland Cotton on the Northern Texas High Plains

    T. A. Howell;S. R. Evett;J. A. Tolk;A. D. Schneider

  • Two-source energy balance model estimates of evapotranspiration using component and composite surface temperatures☆

    Paul D. Colaizzi;William P. Kustas;Martha C. Anderson;Nurit Agam

  • Seasonal and maximum daily evapotranspiration of irrigated winter wheat, sorghum, and corn : Southern High Plains

    T. A. Howell;J. L. Steiner;A. D. Schneider;S. R. Evett

  • Remote Sensing Based Energy Balance Algorithms for Mapping ET: Current Status and Future Challenges

    P. H. Gowda;J. L. Chávez;P. D. Colaizzi;S. R. Evett

  • Role of transpiration suppression by evaporation of intercepted water in improving irrigation efficiency

    J. A. Tolk;T. A. Howell;J. L. Steiner;D. R. Krieg

  • Soil Profile Water Content Determination: Spatiotemporal Variability of Electromagnetic and Neutron Probe Sensors in Access Tubes

    Steven R. Evett;Robert C. Schwartz;Judy A. Tolk;Terry A. Howell

  • Comparison of five models to scale daily evapotranspiration from one-time-of-day measurements

    P. D. Colaizzi;S. R. Evett;T. A. Howell;J. A. Tolk

  • Water use efficiencies of grain sorghum grown in three USA southern Great Plains soils

    Judy A Tolk;Terry A Howell

  • Time Domain Reflectometry Laboratory Calibration in Travel Time, Bulk Electrical Conductivity, and Effective Frequency

    Steven R. Evett;Judy A. Tolk;Terry A. Howell

  • Evapotranspiration and Yield of Corn Grown on Three High Plains Soils

    Judy A. Tolk;Terry A. Howell;Steven R. Evett

  • Evaporative loss from irrigated interrows in a highly advective semi-arid agricultural area☆

    Nurit Agam;Steven R. Evett;Judy A. Tolk;William P. Kustas

  • A Depth Control Stand for Improved Accuracy with the Neutron Probe

    S. R. Evett;J. A. Tolk;T. A. Howell

  • Applications of a thermal-based two-source energy balance model using Priestley-Taylor approach for surface temperature partitioning under advective conditions

    Lisheng Song;Lisheng Song;William P. Kustas;Shaomin Liu;Paul D. Colaizzi

  • Canopy Temperature of Irrigated Winter Wheat

    T. A. Howell;J. T. Musick;J. A. Tolk

  • TWO-SOURCE ENERGY BALANCE MODEL TO CALCULATE E, T, AND ET: COMPARISON OF PRIESTLEY-TAYLOR AND PENMAN-MONTEITH FORMULATIONS AND TWO TIME SCALING METHODS

    Paul D. Colaizzi;Nurit Agam;Judy A. Tolk;Steven R. Evett

  • Introduction: Can Water Use Efficiency Be Modeled Well Enough to Impact Crop Management?

    Steven R. Evett;Judy A. Tolk

Frequent Co-Authors

Terry A. Howell
Terry A. Howell Agricultural Research Service
Steven R. Evett
Steven R. Evett Agricultural Research Service
Prasanna H. Gowda
Prasanna H. Gowda United States Department of Agriculture
William P. Kustas
William P. Kustas Agricultural Research Service
Martha C. Anderson
Martha C. Anderson Agricultural Research Service
Jean L. Steiner
Jean L. Steiner Agricultural Research Service
Héctor Nieto
Héctor Nieto Spanish National Research Council
Shaomin Liu
Shaomin Liu Beijing Normal University
John H. Prueger
John H. Prueger Agricultural Research Service
Robert J. Lascano
Robert J. Lascano United States Department of Agriculture

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