World's Best Scientists 2026 revealed!
Harminder Pal Singh

Harminder Pal Singh

D-Index & Metrics

Plant Science and Agronomy

D-Index
61
Citations
13994
World Ranking
1150
National Ranking
26

Harminder Pal Singh 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 Harminder Pal Singh 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: 236 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Harminder Pal Singh 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 Harminder Pal Singh 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: 61 D-Index — 83rd percentile

83% 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
  • Ecology
  • Enzyme

The scientist’s investigation covers issues in Botany, Phytotoxicity, Agronomy, Allelopathy and Weed. His study in Essential oil and Photosynthesis falls under the purview of Botany. His biological study spans a wide range of topics, including Eucalyptus and Myrtaceae.

His Phytotoxicity study combines topics in areas such as Bioherbicide, Dry weight and Citronellal. His study on Dry weight also encompasses disciplines like

  • Plant physiology that intertwine with fields like Oxidative stress and Antioxidant,
  • Lipid peroxidation most often made with reference to Glutathione,
  • Food science which intersects with area such as Malondialdehyde. Harminder Pal Singh combines subjects such as Parthenium and Shoot with his study of Parthenium hysterophorus.

His most cited work include:

  • Eucalyptus essential oil as a natural pesticide (513 citations)
  • Chromium toxicity and tolerance in plants (253 citations)
  • Arsenic-induced root growth inhibition in mung bean ( Phaseolus aureus Roxb.) is due to oxidative stress resulting from enhanced lipid peroxidation (217 citations)

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

His primary areas of study are Botany, Biochemistry, Phytotoxicity, Horticulture and Allelopathy. His work on Botany deals in particular with Essential oil, Seedling, Germination, Dry weight and Hypocotyl. The subject of his Phytotoxicity research is within the realm of Agronomy.

His Allelopathy study deals with Weed intersecting with Invasive species. His work in Antioxidant tackles topics such as Oxidative stress which are related to areas like Nitric oxide and Glutathione. His Lipid peroxidation research incorporates elements of Malondialdehyde and Superoxide dismutase.

He most often published in these fields:

  • Botany (27.93%)
  • Biochemistry (16.76%)
  • Phytotoxicity (15.64%)

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

  • Internal medicine (10.61%)
  • Horticulture (15.64%)
  • Shoot (13.97%)

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

Harminder Pal Singh mainly investigates Internal medicine, Horticulture, Shoot, Inflammatory bowel disease and Gastroenterology. His Horticulture research is multidisciplinary, incorporating perspectives in Essential oil, Antioxidant and Oryza sativa. His Essential oil study integrates concerns from other disciplines, such as Avena fatua and Wilting.

Harminder Pal Singh does research in Antioxidant, focusing on Superoxide dismutase specifically. Harminder Pal Singh interconnects Peroxidase, Transpiration, Cultivar and Seedling in the investigation of issues within Shoot. The Phytotoxicity study combines topics in areas such as Asteraceae, Crop, Nuclear chemistry, Allelopathy and Reactive oxygen species.

Between 2018 and 2021, his most popular works were:

  • AGA Clinical Practice Guidelines on the Management of Moderate to Severe Ulcerative Colitis. (40 citations)
  • Chemical profiling, cytotoxicity and phytotoxicity of foliar volatiles of Hyptis suaveolens. (16 citations)
  • Insights into the tolerance and phytoremediation potential of Coronopus didymus L. (Sm) grown under zinc stress (14 citations)

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

  • Botany
  • Ecology
  • Enzyme

Horticulture, Essential oil, Shoot, Oryza sativa and Cultivar are his primary areas of study. The study incorporates disciplines such as Coleoptile, Malondialdehyde, Superoxide dismutase, Antioxidant and Piperitone in addition to Horticulture. His Superoxide dismutase study incorporates themes from Lipid peroxidation, Alkali soil, Red rice and Catalase.

His Antioxidant research is mostly focused on the topic Glutathione reductase. His work carried out in the field of Essential oil brings together such families of science as Avena fatua, Germination, Wilting, Echinochloa and Phytotoxicity. As a member of one scientific family, Harminder Pal Singh mostly works in the field of Oryza sativa, focusing on Panicle and, on occasion, Transplantation, Seedling, Upland rice and Anthocyanin.

Best Publications

  • Eucalyptus essential oil as a natural pesticide

    Daizy R. Batish;Harminder Pal Singh;Ravinder Kumar Kohli;Shalinder Kaur

  • Chromium toxicity and tolerance in plants

    Harminder Pal Singh;Priyanka Mahajan;Shalinder Kaur;Daizy R. Batish

  • Autotoxicity: Concept, Organisms, and Ecological Significance

    H. P. Singh;Daizy R. Batish;R. K. Kohli

  • Status, invasiveness and environmental threats of three tropical American invasive weeds (Parthenium hysterophorus L., Ageratum conyzoides L., Lantana camara L.) in India

    Ravinder K. Kohli;Daizy R. Batish;H. P. Singh;Kuldip S. Dogra

  • Arsenic-induced root growth inhibition in mung bean ( Phaseolus aureus Roxb.) is due to oxidative stress resulting from enhanced lipid peroxidation

    Harminder Pal Singh;Daizy R. Batish;Ravinder Kumar Kohli;Komal Arora

  • Catalase and ascorbate peroxidase—representative H2O2-detoxifying heme enzymes in plants

    Naser A. Anjum;Pallavi Sharma;Sarvajeet S. Gill;Mirza Hasanuzzaman

  • α-Pinene Inhibits Growth and Induces Oxidative Stress in Roots

    Harminder P. Singh;Daizy R. Batish;Shalinder Kaur;Komal Arora

  • Nitric oxide (as sodium nitroprusside) supplementation ameliorates Cd toxicity in hydroponically grown wheat roots

    Harminder Pal Singh;Daizy Rani Batish;Gurpreet Kaur;Komal Arora

  • Allelopathy in agroecosystems: an overview.

    H. P. Singh;Daizy R. Batish;R. K. Kohli

  • Nitric oxide alleviates arsenic toxicity by reducing oxidative damage in the roots of Oryza sativa (rice)

    Harminder P. Singh;Shalinder Kaur;Daizy R. Batish;Ved P. Sharma

  • Herbicidal activity of volatile oils from Eucalyptus citriodora against Parthenium hysterophorus

    H P Singh;D R Batish;N Setia;R K Kohli

  • Phytotoxic effects of volatile oil from Artemisia scoparia against weeds and its possible use as a bioherbicide

    Shalinder Kaur;Harminder Pal Singh;Sunil Mittal;Daizy Rani Batish

  • Phytotoxicity of lemon-scented eucalypt oil and its potential use as a bioherbicide

    Daizy R. Batish;N. Setia;H.P. Singh;R.K. Kohli

  • Phenolic allelochemicals released by Chenopodium murale affect the growth, nodulation and macromolecule content in chickpea and pea

    Daizy R. Batish;K. Lavanya;Harminder Pal Singh;Ravinder Kumar Kohli

  • Essential oil of Artemisia scoparia inhibits plant growth by generating reactive oxygen species and causing oxidative damage.

    Harminder Pal Singh;Shalinder Kaur;Sunil Mittal;Daizy Rani Batish

  • Assessment of allelopathic properties of Parthenium hysterophorus residues

    H.P. Singh;D.R. Batish;J.K. Pandher;R.K. Kohli

  • Antifungal activity of the volatile oil of Eucalyptus citriodora.

    Hesamedin Ramezani;H.P Singh;D.R Batish;R.K Kohli

  • Comparative phytotoxicity of four monoterpenes against Cassia occidentalis

    H P Singh;Daizy R Batish;S Kaur;H Ramezani

  • Phytotoxic effects of Parthenium hysterophorus residues on three Brassica species

    Harminder Pal Singh;Daizy Rani Batish;Jasvir Kaur Pandher;Ravinder Kumar Kohli

  • Caffeic acid affects early growth, and morphogenetic response of hypocotyl cuttings of mung bean (Phaseolus aureus).

    Daizy R. Batish;Harminder Pal Singh;Shalinder Kaur;Ravinder Kumar Kohli

  • Allelopathic effects of parthenin against two weedy species, Avena fatua and Bidens pilosa

    Daizy R. Batish;H.P. Singh;R.K. Kohli;D.B. Saxena

  • Tolerance and hyperaccumulation of cadmium by a wild, unpalatable herb Coronopus didymus (L.) Sm. (Brassicaceae)

    Gagan Preet Singh Sidhu;Harminder Pal Singh;Daizy R. Batish;Ravinder Kumar Kohli

  • Assessment of in vitro antioxidant activity of essential oil of Eucalyptus citriodora (lemon-scented Eucalypt; Myrtaceae) and its major constituents.

    Harminder Pal Singh;Shalinder Kaur;Kirti Negi;Savita Kumari

  • Effect of lead on oxidative status, antioxidative response and metal accumulation in Coronopus didymus

    Gagan Preet Singh Sidhu;Harminder Pal Singh;Daizy R. Batish;Ravinder Kumar Kohli

  • Crop Allelopathy and Its Role in Ecological Agriculture

    Daizy R. Batish;H. P. Singh;R. K. Kohli;Shalinder Kaur

  • Ecological Basis of Agroforestry

    Daizy Rani Batish;Ravinder Kumar Kohli;Shibu Jose;Harminder Pal Singh

  • Chemical composition and phytotoxicity of volatile essential oil from intact and fallen leaves of Eucalyptus citriodora.

    Daizy R Batish;Harminder P Singh;Nidhi Setia;Shalinder Kaur

  • Chemical composition and antioxidant activity of essential oil from residues of Artemisia scoparia

    Harminder Pal Singh;Sunil Mittal;Shalinder Kaur;Daizy R. Batish

  • Phytotoxicity and cytotoxicity of Citrus aurantiifolia essential oil and its major constituents: Limonene and citral

    Saroj Kumari Fagodia;Harminder Pal Singh;Daizy Rani Batish;Ravinder Kumar Kohli;Ravinder Kumar Kohli

Frequent Co-Authors

Ravinder Kumar Kohli
Ravinder Kumar Kohli Amity University
Daizy R. Batish
Daizy R. Batish Panjab University
Shalinder Kaur
Shalinder Kaur Panjab University
Charles N. Bernstein
Charles N. Bernstein University of Manitoba
Gilaad G. Kaplan
Gilaad G. Kaplan University of Calgary
Lisa M. Lix
Lisa M. Lix University of Manitoba
Suriyan Cha-um
Suriyan Cha-um National Science and Technology Development Agency
Alan N. Barkun
Alan N. Barkun McGill University Health Centre
Shibu Jose
Shibu Jose University of Missouri
Teruhiro Takabe
Teruhiro Takabe Meijo University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Harminder Pal Singh

Trending Scientists

Recently Published Articles