The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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: 1
Marine Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166,947
80,159
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Plant science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,909
25,216
0.421
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Plant Biochemistry
Metabolic Engineering
Root Parasitic Plants
Bioactives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,736
8,711
0.465
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Marine Biology
Coral Reef Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,615
10,815
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Plant Microbe Interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,069
15,318
0.848
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Wheat
Genetics
Genomics
Disease Resistance
Speed Breeding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,835
10,800
0.682
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Plant Ecophysiology
Proteomics
Environmental Studies
Forestry and Ecological studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,846
9,560
0.807
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Biochemistry
Biotechnology
abiotic stress
Natural Products
Medicinal Plants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,559
5,846
0.683
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Plant Virology - Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,863
5,290
0.673
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Plant Molecular Biology
Genetics
Durable Disease Resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,179
4,655
0.648
* Total Citation Counts Rankings
Ranking Based On Selection: 11
plant ecology
vegetation ecology
pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,712
5,140
0.766
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Plant Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,649
3,994
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Plant Biotechnology/Plant Metabolic Engineering/Abiotic stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,475
5,791
0.894
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Plant Genome Engineering
Synthetic Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,203
4,269
0.688
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Honeybees
gut bacteria
honey & bee-products analysis
pollination ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,635
5,229
0.928
* Total Citation Counts Rankings
Ranking Based On Selection: 16
water and soil conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,159
2,822
0.547
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,137
4,007
0.780
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,983
1,423
0.286
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Plant biochemistry
biological activities of natural products
plant stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,899
2,986
0.610
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Plant Breeding
Biotechnology and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,809
3,373
0.701
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Marine Pollution
Biomarkers
EIA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,395
2,196
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Agronomy & Plant Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
2,516
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Plant Physiology and Biotechnology
Genetic Engineering and transgenic
Cell and Tissue culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
1,697
0.388
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Plant Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
1,600
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Plant Ecophysiology
Photosynthesis
Halophytes
Abiotic stresses
Phytodesalination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,101
2,212
0.539
Carlos M Duarte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166,947
80,159
0.480
Mark Tester
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,909
25,216
0.421
Salim Al Babili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,736
8,711
0.465
Plant Biochemistry
Metabolic Engineering
Root Parasitic Plants
Bioactives
Michael Berumen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,615
10,815
0.581
Abeer Hashem
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,069
15,318
0.848
Brande Bh Wulff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,835
10,800
0.682
Wheat
Genetics
Genomics
Disease Resistance
Speed Breeding
Khalid Rehman Hakeem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,846
9,560
0.807
Plant Ecophysiology
Proteomics
Environmental Studies
Forestry and Ecological studies
Hossam El Beltagi
King Faisal University
Al-Ahsa, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,559
5,846
0.683
Biochemistry
Biotechnology
abiotic stress
Natural Products
Medicinal Plants
Ahmed M Soliman
King Faisal University
Al-Ahsa, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,863
5,290
0.673
Plant Virology - Molecular Biology
Simon Krattinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,179
4,655
0.648
Plant Molecular Biology
Genetics
Durable Disease Resistance
Mohamed A El Sheikh
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,712
5,140
0.766
plant ecology
vegetation ecology
pollution
Jameel M Al Khayri
King Faisal University
Al-Ahsa, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,649
3,994
0.601
Pravej Alam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,475
5,791
0.894
Plant Biotechnology/Plant Metabolic Engineering/Abiotic stress
Zahir Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,203
4,269
0.688
Plant Genome Engineering
Synthetic Biology
Khalid Ali Khan
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,635
5,229
0.928
Honeybees
gut bacteria
honey & bee-products analysis
pollination ecology
Abdulrasoul Alomran
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,159
2,822
0.547
water and soil conservation
Abdulrahman Alatar
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,137
4,007
0.780
Sou Miyake
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,983
1,423
0.286
Amal Amin Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,899
2,986
0.610
Plant biochemistry
biological activities of natural products
plant stress
Salem S Alghamdi
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,809
3,373
0.701
Plant Breeding
Biotechnology and Genetics
Periyadan K Krishnakumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,395
2,196
0.500
Muhammad Jamil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
2,516
0.575
ABM Sharif Hossain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
1,697
0.388
Plant Physiology and Biotechnology
Genetic Engineering and transgenic
Cell and Tissue culture
Aiman Hasan
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
1,600
0.368
Mokded Rabhi
Qassim University
Buraidah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,101
2,212
0.539
Plant Ecophysiology
Photosynthesis
Halophytes
Abiotic stresses
Phytodesalination