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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Crops and climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,185
9,417
0.445
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,174
5,291
0.435
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Soil Ecology
Biogeochemistry
Plant-Soil Interactions
Mycorrhiza
Bioremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,898
5,015
0.507
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
soil physics
meteorology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,970
4,780
0.533
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Plant breeding
Haploids
Gene expression
Transgenic plants
Protein evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,769
4,479
0.303
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Soil
Pollution
Pesticides
Bioaccessibility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,713
3,428
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Soil Biogeochemistry
Organic Matter
Potentially Toxic Elements
Biochar
Earthworms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,062
3,373
0.666
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Plant and soil ecology
forestry
agroforestry
environmental change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,330
3,187
0.503
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Plant Diversity
climate change
identification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,281
2,969
0.359
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Plant Pathology
population genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,926
2,621
0.331
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
crop genetics
disease resistance
wheat
barley
faba bean
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,103
2,610
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
plant-herbivore interactions
insect ecology
tropical forest ecology
community ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,113
2,299
0.559
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
plants evolution phylogeny morphology homology speciation diversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,905
2,290
0.467
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Agricultural Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,914
2,193
0.560
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Soil Microbiology and Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,969
2,077
0.523
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
agriculture
innovation
agroforestry
climate
development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,473
2,038
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Agriculture
Nutrition
Health
Food policy
Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,973
1,626
0.824
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Agricultural Economics
Economics
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,564
1,325
0.372
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Agricultural Economics
Data Interoperability
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,158
1,323
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
wheat
trafficking
storage protein
glutenins
cereal quality and nutritional properties
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,125
1,178
0.554
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Agricultural systems
Sustainability
Soil Resilience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,181
1,032
0.874
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Plant-Insect Interactions
Sustainable Pest Regulation & Chemical Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,501
927
0.618
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
crop physiology
Theobroma cacao
photosynthesis
genetic resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
908
0.664
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Agricultural Policy
CAP Reform
WTO
Brexit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,394
854
0.194
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Ecology
Agricultural Landscapes
Pollination
Biodiversity
Ecosystem Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
793
0.759
Tim Wheeler
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,185
9,417
0.445
John P Hammond
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,174
5,291
0.435
Mark Tibbett
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,898
5,015
0.507
Soil Ecology
Biogeochemistry
Plant-Soil Interactions
Mycorrhiza
Bioremediation
Anne Verhoef
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,970
4,780
0.533
soil physics
meteorology
Jim M Dunwell
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,769
4,479
0.303
Plant breeding
Haploids
Gene expression
Transgenic plants
Protein evolution
Chris D Collins
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,713
3,428
0.511
Soil
Pollution
Pesticides
Bioaccessibility
Tom Sizmur
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,062
3,373
0.666
Soil Biogeochemistry
Organic Matter
Potentially Toxic Elements
Biochar
Earthworms
Martin Lukac
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,330
3,187
0.503
Plant and soil ecology
forestry
agroforestry
environmental change
Alastair Culham
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,281
2,969
0.359
Plant Diversity
climate change
identification
Shaw MW
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,926
2,621
0.331
Plant Pathology
population genetics
Donal M O Sullivan
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,103
2,610
0.511
crop genetics
disease resistance
wheat
barley
faba bean
Sofia Gripenberg
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,113
2,299
0.559
plant-herbivore interactions
insect ecology
tropical forest ecology
community ecology
Julie Hawkins
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,905
2,290
0.467
plants evolution phylogeny morphology homology speciation diversity
Philip Jones
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,914
2,193
0.560
Agricultural Economics
Liz Shaw
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,969
2,077
0.523
Soil Microbiology and Biogeochemistry
Peter Dorward
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,473
2,038
0.587
agriculture
innovation
agroforestry
climate
development
Giacomo Zanello
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,973
1,626
0.824
Agriculture
Nutrition
Health
Food policy
Development
Garth Holloway
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,564
1,325
0.372
Agricultural Economics
Economics
Statistics
Richard Tiffin
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,158
1,323
0.419
Agricultural Economics
Data Interoperability
Data Science
Paola Tosi
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,125
1,178
0.554
wheat
trafficking
storage protein
glutenins
cereal quality and nutritional properties
Lindsay C Todman
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,181
1,032
0.874
Agricultural systems
Sustainability
Soil Resilience
Robbie Girling
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,501
927
0.618
Plant-Insect Interactions
Sustainable Pest Regulation & Chemical Ecology
Andrew Daymond
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
908
0.664
crop physiology
Theobroma cacao
photosynthesis
genetic resources
Alan Swinbank
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,394
854
0.194
Agricultural Policy
CAP Reform
WTO
Brexit
Jennifer Beth Wickens
University of Reading
Reading, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
793
0.759
Ecology
Agricultural Landscapes
Pollination
Biodiversity
Ecosystem Services