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
plant nutrition
agronomy
nutrient management
rhizosphere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,068
29,897
0.328
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Soil Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,363
51,004
0.651
* Total Citation Counts Rankings
Ranking Based On Selection: 3
soil science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,674
29,574
0.431
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Biogeochemistry
Plant Physiology
Soil Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,977
13,527
0.282
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Soil Science
Pedometrics
Geostatistics
Soil
Digital Soil Mapping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,130
24,708
0.573
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Soil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,216
14,384
0.358
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Soil science
Soil chemistry
Soil biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,535
9,240
0.377
* Total Citation Counts Rankings
Ranking Based On Selection: 8
abiotic stress
aluminium toxicity
membrane transport
plant nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,929
6,391
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Soil Science
nitrogen cycling
greenhouse gas emissions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,920
14,239
0.621
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Soil-Plant Systems Modelling
Applied Meteorology
Climate Change Impact
Hydrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,470
11,923
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Soil Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,965
8,327
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Soil science
soil biology
agriculture
microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,559
5,943
0.289
* Total Citation Counts Rankings
Ranking Based On Selection: 13
soil science
agriculture
environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,613
4,131
0.211
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Soil
Soil Science
Soil Physics
Soil Biophysics
Root-Soil interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,402
6,835
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 15
environmental geochemistry environmental chemistry soil science ecotoxicology nanotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,372
5,157
0.281
* Total Citation Counts Rankings
Ranking Based On Selection: 16
soil science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,605
3,939
0.237
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Soil science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,214
7,878
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 18
soil biology
nitrogen
legume nitrogen fixation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,715
3,901
0.265
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Biogeochemistry
Soil Science
Plant-Soil Interactions
Rhizosphere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,681
9,180
0.625
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Soil Science
Soil Chemistry
Environmental Science
Plant Nutrition
Soil Organic Matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,532
10,349
0.712
* Total Citation Counts Rankings
Ranking Based On Selection: 21
soil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,473
8,004
0.553
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Soil Science
Environmental Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,058
2,072
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Soil Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,592
7,760
0.571
* Total Citation Counts Rankings
Ranking Based On Selection: 24
soil science
viticulture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,240
2,080
0.157
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Soil Science
spatial information science
geostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,996
5,831
0.449
Rengel Zed
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,068
29,897
0.328
plant nutrition
agronomy
nutrient management
rhizosphere
Philip W. S. Newall
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,363
51,004
0.651
Alex McBratney
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,674
29,574
0.431
Jonathan Lloyd
James Cook University
Townsville, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,977
13,527
0.282
Biogeochemistry
Plant Physiology
Soil Science
Budiman Minasny
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,130
24,708
0.573
Soil Science
Pedometrics
Geostatistics
Soil
Digital Soil Mapping
Michael John McLaughlin
University of Adelaide
Adelaide, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,216
14,384
0.358
Ram Dalal
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,535
9,240
0.377
Soil science
Soil chemistry
Soil biology
Peter R Ryan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,929
6,391
0.267
abiotic stress
aluminium toxicity
membrane transport
plant nutrition
Deli Chen
University of Melbourne
Melbourne, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,920
14,239
0.621
Soil Science
nitrogen cycling
greenhouse gas emissions
Enli Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,470
11,923
0.531
Soil-Plant Systems Modelling
Applied Meteorology
Climate Change Impact
Hydrology
Balwant Singh
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,965
8,327
0.379
AG O Donnell
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,559
5,943
0.289
Soil science
soil biology
agriculture
microbial ecology
Roger S Swift
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,613
4,131
0.211
soil science
agriculture
environment
Iain M Young
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,402
6,835
0.352
Soil
Soil Science
Soil Physics
Soil Biophysics
Root-Soil interactions
Paul M Bertsch
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,372
5,157
0.281
environmental geochemistry environmental chemistry soil science ecotoxicology nanotoxicology
Bob Gilkes
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,605
3,939
0.237
Neal W Menzies
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,214
7,878
0.518
David Herridge
University of New England Australia
Armidale, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,715
3,901
0.265
soil biology
nitrogen
legume nitrogen fixation
Feike Dijkstra
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,681
9,180
0.625
Biogeochemistry
Soil Science
Plant-Soil Interactions
Rhizosphere
Peter M Kopittke
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,532
10,349
0.712
Soil Science
Soil Chemistry
Environmental Science
Plant Nutrition
Soil Organic Matter
Chengrong Chen
Griffith University
Brisbane, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,473
8,004
0.553
Calvin Rose
Griffith University
Brisbane, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,058
2,072
0.147
Soil Science
Environmental Physics
Timothy R Cavagnaro
University of Adelaide
Adelaide, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,592
7,760
0.571
Robert Edwin White
University of Melbourne
Melbourne, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,240
2,080
0.157
soil science
viticulture
IOA Odeh
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,996
5,831
0.449
Soil Science
spatial information science
geostatistics