World's Best Scientists 2026 revealed!
Syed Tahir Ata-Ul-Karim

Syed Tahir Ata-Ul-Karim

D-Index & Metrics

Plant Science and Agronomy

D-Index
36
Citations
4198
World Ranking
4961
National Ranking
484

Ecology and Evolution

D-Index
30
Citations
3236
World Ranking
8361
National Ranking
158

Syed Tahir Ata-Ul-Karim 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 Syed Tahir Ata-Ul-Karim 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: 79 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Syed Tahir Ata-Ul-Karim 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 Syed Tahir Ata-Ul-Karim 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: 36 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Best Publications

  • A scientometric review of biochar research in the past 20 years (1998–2018)

    Ping Wu;Syed Tahir Ata-Ul-Karim;Bhupinder Pal Singh;Hailong Wang

  • Optimal Leaf Positions for SPAD Meter Measurement in Rice

    Zhaofeng Yuan;Qiang Cao;Ke Zhang;Syed Tahir Ata-Ul-Karim

  • Nitrogen Nutrition Improves the Potential of Wheat (Triticum aestivum L.) to Alleviate the Effects of Drought Stress during Vegetative Growth Periods.

    Muhammad Abid;Zhongwei Tian;Syed Tahir Ata-Ul-Karim;Yakun Cui

  • Improved tolerance to post-anthesis drought stress by pre-drought priming at vegetative stages in drought-tolerant and -sensitive wheat cultivars

    Muhammad Abid;Zhongwei Tian;Syed Tahir Ata-Ul-Karim;Yang Liu

  • Development of critical nitrogen dilution curve of Japonica rice in Yangtze River Reaches

    Syed Tahir Ata-Ul-Karim;Xia Yao;Xiaojun Liu;Weixing Cao

  • Exploring new spectral bands and vegetation indices for estimating nitrogen nutrition index of summer maize

    Ben Zhao;Aiwang Duan;Syed Tahir Ata-Ul-Karim;Zhandong Liu

  • Seed osmopriming invokes stress memory against post-germinative drought stress in wheat (Triticum aestivum L.)

    Muhammad Abid;Abdul Hakeem;Yuhang Shao;Yang Liu

  • Effects of soil environmental factors and UV aging on Cu 2+ adsorption on microplastics

    Jie Yang;Long Cang;Qian Sun;Ge Dong

  • Estimation of nitrogen fertilizer requirement for rice crop using critical nitrogen dilution curve

    Syed Tahir Ata-Ul-Karim;Xiaojun Liu;Zhenzhou Lu;Hengbiao Zheng

  • Indicators for diagnosing nitrogen status of rice based on chlorophyll meter readings.

    Zhaofeng Yuan;Syed Tahir Ata-Ul-Karim;Qiang Cao;Zhenzhou Lu

  • In-season estimation of rice grain yield using critical nitrogen dilution curve

    Syed Tahir Ata-Ul-Karim;Xiaojun Liu;Zhenzhou Lu;Zhaofeng Yuan

  • Regional climate assessment of precipitation and temperature in Southern Punjab (Pakistan) using SimCLIM climate model for different temporal scales

    Asad Amin;Wajid Nasim;Muhammad Mubeen;Saleem Sarwar

  • Phyto-management of chromium contaminated soils through sunflower under exogenously applied 5-aminolevulinic acid.

    Mujahid Farid;Shafaqat Ali;Shafaqat Ali;Muhammad Rizwan;Qasim Ali

  • Nitrogen Fertilizer Management for Enhancing Crop Productivity and Nitrogen Use Efficiency in a Rice-Oilseed Rape Rotation System in China

    Muhammad Yousaf;Xiaokun Li;Zhi Zhang;Tao Ren

  • Non-destructive Assessment of Plant Nitrogen Parameters Using Leaf Chlorophyll Measurements in Rice

    Syed Tahir Ata-Ul-Karim;Qiang Cao;Yan Zhu;Liang Tang

  • Determination of critical nitrogen dilution curve based on leaf area index in rice

    Syed Tahir Ata-Ul-Karim;Yan Zhu;Xia Yao;Weixing Cao

  • Rapid and nondestructive estimation of the nitrogen nutrition index in winter barley using chlorophyll measurements

    Ben Zhao;Zhandong Liu;Syed Tahir Ata-Ul-Karim;Junfu Xiao

  • Optimizing the phosphorus use in cotton by using CSM-CROPGRO-cotton model for semi-arid climate of Vehari-Punjab, Pakistan

    Asad Amin;Wajid Nasim;Muhammad Mubeen;Muhammad Nadeem

  • Analyzing uncertainty in critical nitrogen dilution curves

    David Makowski;Ben Zhao;Syed Tahir Ata-Ul-Karim;Gilles Lemaire

  • Adaptation to and recovery from drought stress at vegetative stages in wheat (Triticum aestivum) cultivars

    Muhammad Abid;Zhongwei Tian;Syed Tahir Ata-Ul-Karim;Feng Wang

  • Speciation and location of arsenic and antimony in rice samples around antimony mining area.

    Tong-Liang Wu;Xiao-Dan Cui;Pei-Xin Cui;Syed Tahir Ata-Ul-Karim

Frequent Co-Authors

Dongmei Zhou
Dongmei Zhou Nanjing University
Yu-Jun Wang
Yu-Jun Wang Chinese Academy of Sciences
Qiang Cao
Qiang Cao Nanjing Agricultural University
Yongchao Tian
Yongchao Tian Nanjing Agricultural University
Tingbo Dai
Tingbo Dai Nanjing Agricultural University
Xia Yao
Xia Yao Nanjing Agricultural University
Shafaqat Ali
Shafaqat Ali Government College University, Faisalabad
Dong Jiang
Dong Jiang Nanjing Agricultural University
Liang Tang
Liang Tang Nanjing Agricultural University
Shah Fahad
Shah Fahad University of Swabi

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