World's Best Scientists 2026 revealed!
Ali Reza Sepaskhah

Ali Reza Sepaskhah

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Plant Science and Agronomy
Iran
2026

D-Index & Metrics

Plant Science and Agronomy

D-Index
52
Citations
8805
World Ranking
1940
National Ranking
1

Ali Reza Sepaskhah 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 Ali Reza Sepaskhah 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: 306 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Ali Reza Sepaskhah 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 Ali Reza Sepaskhah 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: 52 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Plant Science and Agronomy in Iran Leader Award
  • 2025 - Research.com Plant Science and Agronomy in Iran Leader Award

Overview

What is he best known for?

The fields of study he is best known for:

  • Irrigation
  • Agronomy
  • Botany

His primary areas of investigation include Agronomy, Irrigation, Deficit irrigation, Hydrology and Soil water. His work deals with themes such as Lysimeter and Evapotranspiration, which intersect with Agronomy. He has researched Irrigation in several fields, including Hydraulic engineering, Leaf area index and Sowing.

His research in Deficit irrigation intersects with topics in Irrigation management, Growing season and Water resources. His research investigates the connection between Hydrology and topics such as Yield that intersect with issues in Irrigation water. Ali Reza Sepaskhah focuses mostly in the field of Soil water, narrowing it down to matters related to Transpiration and, in some cases, Crop yield and Horticulture.

His most cited work include:

  • A review on partial root-zone drying irrigation (109 citations)
  • Application of HYDRUS-1D model for simulating water and nitrate leaching from continuous and alternate furrow irrigated rapeseed and maize fields (86 citations)
  • Effects of irrigation strategies and soils on field grown potatoes: Yield and water productivity (79 citations)

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

The scientist’s investigation covers issues in Agronomy, Irrigation, Soil water, Deficit irrigation and Surface irrigation. Ali Reza Sepaskhah has included themes like Evapotranspiration, Horticulture and Transpiration in his Irrigation study. His Evapotranspiration research is multidisciplinary, relying on both Lysimeter and Leaf area index.

His studies in Soil water integrate themes in fields like Geotechnical engineering and Water content. As a part of the same scientific family, Ali Reza Sepaskhah mostly works in the field of Deficit irrigation, focusing on Crocus sativus and, on occasion, Corm. His work in Surface irrigation tackles topics such as Leaching which are related to areas like Drainage.

He most often published in these fields:

  • Agronomy (57.31%)
  • Irrigation (52.31%)
  • Soil water (30.00%)

What were the highlights of his more recent work (between 2018-2021)?

  • Agronomy (57.31%)
  • Irrigation (52.31%)
  • Sowing (11.54%)

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

His main research concerns Agronomy, Irrigation, Sowing, Deficit irrigation and Growing season. Ali Reza Sepaskhah interconnects Soil water and Stomatal conductance in the investigation of issues within Agronomy. The various areas that Ali Reza Sepaskhah examines in his Soil water study include Root length and Root mass.

His Irrigation research incorporates themes from Animal science, Leaching and Saline water. His Deficit irrigation study integrates concerns from other disciplines, such as Sugar beet and Crocus sativus. His Growing season study deals with Cultivar intersecting with Phenology.

Between 2018 and 2021, his most popular works were:

  • Performance of irrigation regimes and water salinity on winter wheat as influenced by planting methods (13 citations)
  • Estimating wheat and maize daily evapotranspiration using artificial neural network (10 citations)
  • Quinoa: A super or pseudo-super crop? Evidences from evapotranspiration, root growth, crop coefficients, and water productivity in a hot and semi-arid area under three planting densities (9 citations)

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

  • Irrigation
  • Botany
  • Agronomy

His primary scientific interests are in Agronomy, Irrigation, Evapotranspiration, Deficit irrigation and Sowing. He usually deals with Agronomy and limits it to topics linked to Stomatal conductance and Irrigation water. His Irrigation study frequently draws connections between adjacent fields such as Growing season.

Ali Reza Sepaskhah has included themes like Lysimeter and Leaf area index in his Evapotranspiration study. The various areas that he examines in his Deficit irrigation study include Leaching and Water supply. In his work, Water use, Drip irrigation and Crop coefficient is strongly intertwined with Transpiration, which is a subfield of Irrigation management.

Best Publications

  • A review on partial root-zone drying irrigation

    A. R. Sepaskhah;S. H. Ahmadi

  • Effects of irrigation strategies and soils on field grown potatoes: Yield and water productivity

    Seyed Hamid Ahmadi;Seyed Hamid Ahmadi;Mathias Neumann Andersen;Finn Plauborg;Rolf Thostrup Poulsen

  • Application of HYDRUS-1D model for simulating water and nitrate leaching from continuous and alternate furrow irrigated rapeseed and maize fields

    Arash Tafteh;Ali Reza Sepaskhah

  • Delineation of site specific nutrient management zones for a paddy cultivated area based on soil fertility using fuzzy clustering

    N. Davatgar;M.R. Neishabouri;A.R. Sepaskhah

  • EFFECTS OF IRRIGATION STRATEGIES AND SOILS ON FIELD-GROWN POTATOES: GAS EXCHANGE AND XYLEM [ABA]

    Seyed Hamid Ahmadi;Seyed Hamid Ahmadi;Mathias N. Andersen;Finn Plauborg;Rolf T. Poulsen

  • Modeling Maize Yield and Soil Water Content with AquaCrop Under Full and Deficit Irrigation Managements

    Seyed Hamid Ahmadi;Elnaz Mosallaeepour;Ali Akbar Kamgar-Haghighi;Ali Reza Sepaskhah

  • Physiological and morphological responses of rice (Oryza sativa L.) to varying water stress management strategies.

    N. Davatgar;M.R. Neishabouri;A.R. Sepaskhah;A. Soltani

  • Application of Fractal Theory to quantify Soil Aggregate Stability as influenced by Tillage Treatments

    N. Pirmoradian;A.R. Sepaskhah;M.A. Hajabbasi

  • Modelling capillary rise and soil salinity for shallow saline water table under irrigated and non-irrigated conditions

    M.H Jorenush;A.R Sepaskhah

  • Yield, water and nitrogen-use response of rice to zeolite and nitrogen fertilization in a semi-arid environment

    A.R. Sepaskhah;M. Barzegar

  • Effects of irrigation strategies and soils on field grown potatoes: Root distribution

    Seyed Hamid Ahmadi;Seyed Hamid Ahmadi;Finn Plauborg;Mathias N. Andersen;Ali Reza Sepaskhah

  • Linear and non-linear optimization models for allocation of a limited water supply

    Bijan Ghahraman;Ali-Reza Sepaskhah

  • Controlling runoff and erosion in sloping land with polyacrylamide under a rainfall simulator

    A.R. Sepaskhah;A.R. Bazrafshan-Jahromi

  • ESTIMATING WATER TABLE CONTRIBUTIONS TO CORN AND SORGHUM WATER USE

    A.R Sepaskhah;A Kanooni;M.M Ghasemi

  • Water use and yields of sugarbeet grown under every-other-furrow irrigation with different irrigation intervals

    A.R. Sepaskhah;A.A. Kamgar-Haghighi

  • Groundwater depth and elevation interpolation by kriging methods in Mohr Basin of Fars province in Iran

    Leila Nikroo;Mazda Kompani-Zare;Ali Reza Sepaskhah;Seyed Rashid Fallah Shamsi

  • Saffron Irrigation Regime

    A.R. Sepaskhah;A.A. Kamgar-Haghighi

  • Model for simulation of winter wheat yield under dryland and irrigated conditions

    Ali Naghi Ziaei;A. R. Sepaskhah

  • Calibration and validation of four common ET0 estimation equations by lysimeter data in a semi-arid environment

    Fatemeh Razzaghi;Ali Reza Sepaskhah

  • Yield and nitrogen leaching in rapeseed field under different nitrogen rates and water saving irrigation

    Ali Reza Sepaskhah;Arash Tafteh

  • Single and dual crop coefficients and crop evapotranspiration for wheat and maize in a semi-arid region

    M. H. Shahrokhnia;A. R. Sepaskhah

  • DEVELOPMENT AND EVALUATION OF INTEGRATED WATER AND NITROGEN MODEL FOR MAIZE

    Sh. Zand-Parsa;A.R. Sepaskhah;A. Ronaghi

Frequent Co-Authors

Christian R. Jensen
Christian R. Jensen University of Copenhagen
Mathias Neumann Andersen
Mathias Neumann Andersen Aarhus University
Søren Hansen
Søren Hansen University of Copenhagen
Afshin Soltani
Afshin Soltani Gorgan University of Agricultural Sciences and Natural Resources
Theib Oweis
Theib Oweis International Center for Agricultural Research in the Dry Areas, Jordan
Sven-Erik Jacobsen
Sven-Erik Jacobsen University of Copenhagen
Ali Mohammad Ranjbar
Ali Mohammad Ranjbar Sharif University of Technology

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