The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 02, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 51
microbial Evolution
Diversity of rhizobia
Biogeography
Symbiosis
Agriculture
Metrics
H-Index
i10 Index
Citation Counts
81
606
32,739
* Total H IndexRankings
Ranking Based On Selection: 52
Ecology
Infectious Disease Dynamics
Statistical Biology
Biomathematics
Metrics
H-Index
i10 Index
Citation Counts
81
181
25,973
* Total H IndexRankings
Ranking Based On Selection: 53
Agroforestry
Environment
Soil productivity
Sustainability
Integrated land-use
Metrics
H-Index
i10 Index
Citation Counts
80
236
30,032
* Total H IndexRankings
Ranking Based On Selection: 54
Plant Breeding & Genetics
Metrics
H-Index
i10 Index
Citation Counts
80
343
29,806
* Total H IndexRankings
Ranking Based On Selection: 55
Plant breeding
disease resistance
agronomy
legumes
Metrics
H-Index
i10 Index
Citation Counts
80
353
22,934
* Total H IndexRankings
Ranking Based On Selection: 56
Poultry Nutrition
physiology
immunology and metabolism
Metrics
H-Index
i10 Index
Citation Counts
79
295
20,259
* Total H IndexRankings
Ranking Based On Selection: 57
Conservation Agriculture
Regenerative Agriculture
Precision Agriculture
Climate Resilient Agri
Metrics
H-Index
i10 Index
Citation Counts
79
248
21,524
* Total H IndexRankings
Ranking Based On Selection: 58
agricultural sciences
Metrics
H-Index
i10 Index
Citation Counts
79
247
28,182
* Total H IndexRankings
Ranking Based On Selection: 59
Agricultural Economics
Food and Health
Choice Experiments
Experimental Auctions
Metrics
H-Index
i10 Index
Citation Counts
79
293
21,298
* Total H IndexRankings
Ranking Based On Selection: 60
Cattle functional genomics
rumen /gut microbiome
host-microbiome interactions
Metrics
H-Index
i10 Index
Citation Counts
78
239
18,956
* Total H IndexRankings
Ranking Based On Selection: 61
Plant Developmental Biology
Metrics
H-Index
i10 Index
Citation Counts
78
122
32,619
* Total H IndexRankings
Ranking Based On Selection: 62
agriculture
insecticide resistance
Metrics
H-Index
i10 Index
Citation Counts
78
188
21,130
* Total H IndexRankings
Ranking Based On Selection: 63
экономика
образование
ветеринария
зоотехния
наука
Metrics
H-Index
i10 Index
Citation Counts
78
370
25,932
* Total H IndexRankings
Ranking Based On Selection: 64
agricultural innovation
innovation systems
digital agriculture
sustainability transitions
Metrics
H-Index
i10 Index
Citation Counts
77
192
24,046
* Total H IndexRankings
Ranking Based On Selection: 65
Agriculture and Biology
Metrics
H-Index
i10 Index
Citation Counts
77
351
22,848
* Total H IndexRankings
Ranking Based On Selection: 66
soils
ecosystem science
forest soils
critical zone science
city soils
Metrics
H-Index
i10 Index
Citation Counts
77
190
22,495
* Total H IndexRankings
Ranking Based On Selection: 67
agrobiodiversity
soil biology
agricultural landscapes
Metrics
H-Index
i10 Index
Citation Counts
77
145
24,401
* Total H IndexRankings
Ranking Based On Selection: 68
Agriculture
Metrics
H-Index
i10 Index
Citation Counts
76
198
20,145
* Total H IndexRankings
Ranking Based On Selection: 69
agricultural ecology
agronomy
weed ecology and management
Metrics
H-Index
i10 Index
Citation Counts
76
181
19,404
* Total H IndexRankings
Ranking Based On Selection: 70
tropical land use
agricultural intensification
soils
Metrics
H-Index
i10 Index
Citation Counts
76
171
28,927
* Total H IndexRankings
Ranking Based On Selection: 71
Climate change
Trace gas emissions
Aircraft-based flux measurements
Micrometeorology
GHG emission intensities
Metrics
H-Index
i10 Index
Citation Counts
76
238
18,208
* Total H IndexRankings
Ranking Based On Selection: 72
Agriculture
climate change
genetic resources
Metrics
H-Index
i10 Index
Citation Counts
75
144
52,710
* Total H IndexRankings
Ranking Based On Selection: 73
Director
Centre for Sustainable Farming Systems
Metrics
H-Index
i10 Index
Citation Counts
75
138
18,508
* Total H IndexRankings
Ranking Based On Selection: 74
Plant Cell Walls
Polysaccharide Biosynthesis
Metrics
H-Index
i10 Index
Citation Counts
75
142
19,014
* Total H IndexRankings
Ranking Based On Selection: 75
Agriculture
Soil SCience
Ecology
Environmental Sciences
Metrics
H-Index
i10 Index
Citation Counts
75
177
16,527
Wen Feng Chen
China Agricultural University
Beijing, China
Metrics
H-Index
i10-Index
Citation Counts
81
606
32,739
microbial Evolution
Diversity of rhizobia
Biogeography
Symbiosis
Agriculture
Ottar Nordal Bjornstad
Pennsylvania State University
University Park, United States
Metrics
H-Index
i10-Index
Citation Counts
81
181
25,973
Ecology
Infectious Disease Dynamics
Statistical Biology
Biomathematics
Pkr Nair
University of Florida
Gainesville, United States
Metrics
H-Index
i10-Index
Citation Counts
80
236
30,032
Agroforestry
Environment
Soil productivity
Sustainability
Integrated land-use
James Anderson
University of Minnesota Twin Cities
Minneapolis, United States
Metrics
H-Index
i10-Index
Citation Counts
80
343
29,806
Diego Rubiales
Metrics
H-Index
i10-Index
Citation Counts
80
353
22,934
Plant breeding
disease resistance
agronomy
legumes
Mohamed E Abd El Hack
Zagazig University
Sharqia, Egypt
Metrics
H-Index
i10-Index
Citation Counts
79
295
20,259
Poultry Nutrition
physiology
immunology and metabolism
Ml Jat
Metrics
H-Index
i10-Index
Citation Counts
79
248
21,524
Conservation Agriculture
Regenerative Agriculture
Precision Agriculture
Climate Resilient Agri
Martin Van Ittersum
Wageningen University & Research Centre
Wageningen, Netherlands
Metrics
H-Index
i10-Index
Citation Counts
79
247
28,182
Rodolfo M Nayga Jr
University of Arkansas Fayetteville
Fayetteville, United States
Metrics
H-Index
i10-Index
Citation Counts
79
293
21,298
Agricultural Economics
Food and Health
Choice Experiments
Experimental Auctions
Le Luo Guan
University of Alberta
Edmonton, Canada
Metrics
H-Index
i10-Index
Citation Counts
78
239
18,956
Cattle functional genomics
rumen /gut microbiome
host-microbiome interactions
Ottoline Leyser
University of Cambridge
Cambridge, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
78
122
32,619
Ian Denholm
University of Hertfordshire
Hatfield, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
78
188
21,130
agriculture
insecticide resistance
Трухачев Владимир Иванович V Trukhachev|V Trukhachev
Stavropol State Agrarian University
Stavropol, Russia
Metrics
H-Index
i10-Index
Citation Counts
78
370
25,932
экономика
образование
ветеринария
зоотехния
наука
Laurens Klerkx
Wageningen University & Research Centre
Wageningen, Netherlands
Metrics
H-Index
i10-Index
Citation Counts
77
192
24,046
agricultural innovation
innovation systems
digital agriculture
sustainability transitions
M Yasin Ashraf
University of Lahore
Lahore, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
77
351
22,848
Daniel D Richter
Duke University
Durham, United States
Metrics
H-Index
i10-Index
Citation Counts
77
190
22,495
soils
ecosystem science
forest soils
critical zone science
city soils
Louise E Jackson
Metrics
H-Index
i10-Index
Citation Counts
77
145
24,401
agrobiodiversity
soil biology
agricultural landscapes
Xiaolin Li
China Agricultural University
Beijing, China
Metrics
H-Index
i10-Index
Citation Counts
76
198
20,145
Matt Liebman
Metrics
H-Index
i10-Index
Citation Counts
76
181
19,404
agricultural ecology
agronomy
weed ecology and management
Cheryl Palm
University of Florida
Gainesville, United States
Metrics
H-Index
i10-Index
Citation Counts
76
171
28,927
tropical land use
agricultural intensification
soils
Raymond Desjardins
Metrics
H-Index
i10-Index
Citation Counts
76
238
18,208
Climate change
Trace gas emissions
Aircraft-based flux measurements
Micrometeorology
GHG emission intensities
Andy Jarvis
Metrics
H-Index
i10-Index
Citation Counts
75
144
52,710
Agriculture
climate change
genetic resources
Daniel V Murphy
University of Western Australia
Crawley, Australia
Metrics
H-Index
i10-Index
Citation Counts
75
138
18,508
Director
Centre for Sustainable Farming Systems
Markus Pauly
Heinrich Heine Universität Düsseldorf
Düsseldorf, Germany
Metrics
H-Index
i10-Index
Citation Counts
75
142
19,014
Plant Cell Walls
Polysaccharide Biosynthesis
Antonio Roldan
Metrics
H-Index
i10-Index
Citation Counts
75
177
16,527
Agriculture
Soil SCience
Ecology
Environmental Sciences