Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :26
Agricultural Water Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,193
1,166
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :27
Water Resource Management
Natural Resource and Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,192
502
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :28
precision agriculture
unmanned aerial systems
imagery analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,115
1,020
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :29
Postharvest Biology
Potato Physiology
Stress Biology
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,108
1,614
0.766
* Total Citation Counts Rankings
Ranking Based On Selection :30
Livestock Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
787
0.402
* Total Citation Counts Rankings
Ranking Based On Selection :31
Microbiology
Plant Science
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,450
0.812
* Total Citation Counts Rankings
Ranking Based On Selection :32
plant disease epidemiology
genetic disease resistance
canola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,693
828
0.489
* Total Citation Counts Rankings
Ranking Based On Selection :33
Fisheries Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,662
685
0.412
* Total Citation Counts Rankings
Ranking Based On Selection :34
Entomology
Public Health
Systematics
Faunistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,639
882
0.538
* Total Citation Counts Rankings
Ranking Based On Selection :35
Irrigation and Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,591
582
0.366
* Total Citation Counts Rankings
Ranking Based On Selection :36
Ruminant Nutrition
Beef Cattle Production
Teaching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
533
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :37
Vadose Zone Hydrology
Fate and Transport
Soil Physics
Remediation
Agronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,447
1,134
0.784
* Total Citation Counts Rankings
Ranking Based On Selection :38
Waste management
Water quality
Air quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,424
663
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :39
Plant Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,310
1,058
0.808
* Total Citation Counts Rankings
Ranking Based On Selection :40
Precision Agriculture
Artificial Intelligence
Robotics
Remote Sensing
Food Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,307
1,045
0.800
* Total Citation Counts Rankings
Ranking Based On Selection :41
Plant Molecular Biology
Crop Breeding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,257
373
0.297
* Total Citation Counts Rankings
Ranking Based On Selection :42
Animal health
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,091
567
0.520
* Total Citation Counts Rankings
Ranking Based On Selection :43
Development of Microbial and Enzymatic Process for Biochemical and Biomaterial Production
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,090
867
0.795
* Total Citation Counts Rankings
Ranking Based On Selection :44
Sustainable agricultural systems
Agricultural technology adoption
Consumer demand
Food security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
554
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :45
Equine reproduction
immunology
and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
889
300
0.337
* Total Citation Counts Rankings
Ranking Based On Selection :46
Crop Physiology
Drought and High Temperature Stress
Agronomy
Cropping Sequence
Resource Use Efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
571
0.655
* Total Citation Counts Rankings
Ranking Based On Selection :47
Precision Agriculture
Agricultural Systems Management
Energy
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
839
534
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :48
Plant viruses
WSMV
BPMV
Teaching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
834
226
0.271
* Total Citation Counts Rankings
Ranking Based On Selection :49
Fisheries
invasion biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
597
0.799
* Total Citation Counts Rankings
Ranking Based On Selection :50
Technology & Innovation
Efficiency & Productivity
risk & financial management
int'l development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
584
0.782
Jeppe Kjaersgaard
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,193
1,166
0.532
Agricultural Water Management
Robert Hearne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,192
502
0.229
Water Resource Management
Natural Resource and Environmental Economics
Joao Paulo Flores
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,115
1,020
0.482
precision agriculture
unmanned aerial systems
imagery analysis
Dipayan Sarkar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,108
1,614
0.766
Postharvest Biology
Potato Physiology
Stress Biology
Nutrition
Michael B Hildreth
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,959
787
0.402
Barney Geddes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,785
1,450
0.812
Microbiology
Plant Science
Agriculture
Luis Del Rio Mendoza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,693
828
0.489
plant disease epidemiology
genetic disease resistance
canola
Brian Graeb
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,662
685
0.412
Eduardo I Faundez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,639
882
0.538
Entomology
Public Health
Systematics
Faunistics
Dean D Steele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,591
582
0.366
Irrigation and Environmental Engineering
Cody Wright
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
533
0.336
Ruminant Nutrition
Beef Cattle Production
Teaching
Aaron Daigh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,447
1,134
0.784
Vadose Zone Hydrology
Fate and Transport
Soil Physics
Remediation
Agronomy
Shafiqur Rahman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,424
663
0.466
Waste management
Water quality
Air quality
Febina Mathew
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,310
1,058
0.808
Xin Rex Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,307
1,045
0.800
Precision Agriculture
Artificial Intelligence
Robotics
Remote Sensing
Food Technology
Chengxiang Qiu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,257
373
0.297
Plant Molecular Biology
Crop Breeding
Russell Daly
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,091
567
0.520
Ademola M Hammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,090
867
0.795
Development of Microbial and Enzymatic Process for Biochemical and Biomaterial Production
Deepthi Kolady
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
554
0.586
Sustainable agricultural systems
Agricultural technology adoption
Consumer demand
Food security
Rebecca Bott
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
889
300
0.337
Equine reproduction
immunology
and management
Gautam Pradhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
571
0.655
Crop Physiology
Drought and High Temperature Stress
Agronomy
Cropping Sequence
Resource Use Efficiency
Ganesh Bora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
839
534
0.636
Precision Agriculture
Agricultural Systems Management
Energy
Climate Change
Marie Ac Langham
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
834
226
0.271
Plant viruses
WSMV
BPMV
Teaching
Alison Coulter
South Dakota State University
Brookings, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
597
0.799
Xudong Rao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
584
0.782
Technology & Innovation
Efficiency & Productivity
risk & financial management
int'l development