The Citation Rankings (Highly Cited Researchers) 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
Agriculture
Agronomy and Crop Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,938
43,036
0.706
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Dryland agriculture
drought resistance
water use efficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,386
14,042
0.303
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Agricultural N management
N and the environment
climate change
nitrous oxide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,075
8,880
0.211
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Agriculture
Crop Science
Crop physiology
crop modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,205
16,059
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Agriculture
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,838
13,806
0.556
* Total Citation Counts Rankings
Ranking Based On Selection: 6
IWM
crop competition
weed management
weed biology
rice agronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,421
15,921
0.652
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Sustainable agriculture
Soil-plant interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,964
12,919
0.563
* Total Citation Counts Rankings
Ranking Based On Selection: 8
soil biology
arbuscular mycorrhizal fungi
agriculture
soil health
soil fauna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,400
6,386
0.298
* Total Citation Counts Rankings
Ranking Based On Selection: 9
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,196
4,906
0.256
* Total Citation Counts Rankings
Ranking Based On Selection: 10
agriculture
livestock
reproduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,651
4,644
0.249
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Director
Centre for Sustainable Farming Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,133
8,459
0.466
* Total Citation Counts Rankings
Ranking Based On Selection: 12
agriculture
food systems
climate risk
crop physiology
systems modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,548
7,121
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,676
6,274
0.376
* Total Citation Counts Rankings
Ranking Based On Selection: 14
organic farming
effect of agricultural practice on food quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,241
6,197
0.382
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Cereal chemistry
starch structure and function
plant biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,650
9,106
0.582
* Total Citation Counts Rankings
Ranking Based On Selection: 16
carbon mitigation
bioenergy
ecohydrology
water repellency
carbon farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,955
8,670
0.580
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,528
6,958
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,284
7,321
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 19
agriculture
agronomy
soil fertility
pasture
grassland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,537
4,970
0.367
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Agriculture
land and Water
Irrigation
wetlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,707
3,485
0.274
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,522
4,255
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Agricultural Systems Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,438
6,053
0.487
* Total Citation Counts Rankings
Ranking Based On Selection: 23
weeds
ecology
plant population dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,370
3,024
0.244
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Weed Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,638
4,610
0.433
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,320
4,189
0.406
Kadambot HM Siddique
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,938
43,036
0.706
Agriculture
Agronomy and Crop Science
Neil C Turner
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,386
14,042
0.303
Dryland agriculture
drought resistance
water use efficiency
Arvin Mosier
University of Melbourne
Melbourne, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,075
8,880
0.211
Agricultural N management
N and the environment
climate change
nitrous oxide
Graeme Hammer
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,205
16,059
0.420
Agriculture
Crop Science
Crop physiology
crop modelling
Frank Dunshea
University of Melbourne
Melbourne, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,838
13,806
0.556
Bhagirath Singh Chauhan
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,421
15,921
0.652
IWM
crop competition
weed management
weed biology
rice agronomy
Pj Thorburn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,964
12,919
0.563
Sustainable agriculture
Soil-plant interactions
Lynette Abbott
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,400
6,386
0.298
soil biology
arbuscular mycorrhizal fungi
agriculture
soil health
soil fauna
John Passioura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,196
4,906
0.256
Gb Martin
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,651
4,644
0.249
agriculture
livestock
reproduction
Daniel V Murphy
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,133
8,459
0.466
Director
Centre for Sustainable Farming Systems
Holger Meinke
University of Tasmania
Hobart, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,548
7,121
0.406
agriculture
food systems
climate risk
crop physiology
systems modelling
Brian A Keating
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,676
6,274
0.376
Carlo Leifert
Southern Cross University
Lismore, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,241
6,197
0.382
organic farming
effect of agricultural practice on food quality
Les Copeland
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,650
9,106
0.582
Cereal chemistry
starch structure and function
plant biochemistry
Richard Harper
Murdoch University
Murdoch, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,955
8,670
0.580
carbon mitigation
bioenergy
ecohydrology
water repellency
carbon farming
Steve Adkins
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,528
6,958
0.479
Robert Park
University of Sydney
Sydney, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,284
7,321
0.513
Richard J Simpson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,537
4,970
0.367
agriculture
agronomy
soil fertility
pasture
grassland
Christopher Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,707
3,485
0.274
Agriculture
land and Water
Irrigation
wetlands
Christopher Preston
University of Adelaide
Adelaide, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,522
4,255
0.340
Neil Huth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,438
6,053
0.487
Roger Cousens
University of Melbourne
Melbourne, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,370
3,024
0.244
weeds
ecology
plant population dynamics
Hugh Beckie
University of Western Australia
Crawley, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,638
4,610
0.433
Paul K Boss
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,320
4,189
0.406