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 Jan 31, 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 (873.690) 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: 1
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
Metrics
H-Index
i10 Index
Citation Counts
98
297
55,162
* Total H IndexRankings
Ranking Based On Selection: 2
plant-microbe
immunity
disease resistance
Metrics
H-Index
i10 Index
Citation Counts
92
180
37,362
* Total H IndexRankings
Ranking Based On Selection: 3
agriculture
Metrics
H-Index
i10 Index
Citation Counts
88
226
34,031
* Total H IndexRankings
Ranking Based On Selection: 4
Plant Cell Walls
Polysaccharide Biosynthesis
Metrics
H-Index
i10 Index
Citation Counts
75
142
19,014
* Total H IndexRankings
Ranking Based On Selection: 5
Plant-parasitic nematodes
Nematode-microbe interaction
Plant-microbe interaction
Microbe-mediated plant defense
Metrics
H-Index
i10 Index
Citation Counts
68
121
19,292
* Total H IndexRankings
Ranking Based On Selection: 6
Soil organic carbon
Biogeochemical cycling
Global Change
Metrics
H-Index
i10 Index
Citation Counts
61
113
15,234
* Total H IndexRankings
Ranking Based On Selection: 7
Metrics
H-Index
i10 Index
Citation Counts
61
206
15,038
* Total H IndexRankings
Ranking Based On Selection: 8
plant breeding
resistance genetics
Fusarium resistance
rye
wheat
Metrics
H-Index
i10 Index
Citation Counts
59
207
12,717
* Total H IndexRankings
Ranking Based On Selection: 9
impact assessment
soil
policy
agriculture
sustainable development
Metrics
H-Index
i10 Index
Citation Counts
53
107
8,962
* Total H IndexRankings
Ranking Based On Selection: 10
Metrics
H-Index
i10 Index
Citation Counts
50
120
12,571
* Total H IndexRankings
Ranking Based On Selection: 11
organic farming systems
soil functions
greenhouse gases
eco-functional intesification
agro-ecology
Metrics
H-Index
i10 Index
Citation Counts
50
80
9,234
* Total H IndexRankings
Ranking Based On Selection: 12
Plants
MAPK
calcium
Plant-Microbe Interaction
Metrics
H-Index
i10 Index
Citation Counts
48
73
8,610
* Total H IndexRankings
Ranking Based On Selection: 13
Stickstoff im Boden
Metrics
H-Index
i10 Index
Citation Counts
48
112
6,176
* Total H IndexRankings
Ranking Based On Selection: 14
Postharvest physiology
Floriculture
Metrics
H-Index
i10 Index
Citation Counts
48
112
9,894
* Total H IndexRankings
Ranking Based On Selection: 15
agriculture
Metrics
H-Index
i10 Index
Citation Counts
46
154
7,243
* Total H IndexRankings
Ranking Based On Selection: 16
Agronomy
remote sensing
bioenergy
Metrics
H-Index
i10 Index
Citation Counts
44
118
6,074
* Total H IndexRankings
Ranking Based On Selection: 17
organic agriculture
farming
agronomy
Metrics
H-Index
i10 Index
Citation Counts
43
103
7,906
* Total H IndexRankings
Ranking Based On Selection: 18
Agricultural sector analysis
Metrics
H-Index
i10 Index
Citation Counts
42
96
12,765
* Total H IndexRankings
Ranking Based On Selection: 19
sustainable land use
co-design
transdisciplinarity
food systems transformations
Metrics
H-Index
i10 Index
Citation Counts
41
146
7,836
* Total H IndexRankings
Ranking Based On Selection: 20
Agriculture
soil science
climate change
nitrous oxide
Metrics
H-Index
i10 Index
Citation Counts
40
87
5,510
* Total H IndexRankings
Ranking Based On Selection: 21
Plant-microbe interactions
Metrics
H-Index
i10 Index
Citation Counts
40
75
7,422
* Total H IndexRankings
Ranking Based On Selection: 22
Agricultural and Food Policy
Environmental governance
Participation
Sustainability
Metrics
H-Index
i10 Index
Citation Counts
37
102
7,371
* Total H IndexRankings
Ranking Based On Selection: 23
Agricultural and Food Economics
Econometric Methods
Metrics
H-Index
i10 Index
Citation Counts
36
84
4,938
* Total H IndexRankings
Ranking Based On Selection: 24
agriculture
food security
climate change
ecosystems
sustainability science
Metrics
H-Index
i10 Index
Citation Counts
35
56
9,861
* Total H IndexRankings
Ranking Based On Selection: 25
Metrics
H-Index
i10 Index
Citation Counts
35
60
4,197
Josef Settele
Metrics
H-Index
i10-Index
Citation Counts
98
297
55,162
Agro-Ecology
Land use
Biodiversity
Conservation
Assessments
Jane E. Parker
Metrics
H-Index
i10-Index
Citation Counts
92
180
37,362
plant-microbe
immunity
disease resistance
Senthold Asseng
Metrics
H-Index
i10-Index
Citation Counts
88
226
34,031
Markus Pauly
Heinrich Heine Universität Düsseldorf
Düsseldorf, Germany
Metrics
H-Index
i10-Index
Citation Counts
75
142
19,014
Plant Cell Walls
Polysaccharide Biosynthesis
Holger Heuer
Julius Kühn - Institute
Quedlinburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
68
121
19,292
Plant-parasitic nematodes
Nematode-microbe interaction
Plant-microbe interaction
Microbe-mediated plant defense
Axel Don
Thünen Institute
Braunschweig, Germany
Metrics
H-Index
i10-Index
Citation Counts
61
113
15,234
Soil organic carbon
Biogeochemical cycling
Global Change
Jan Vanderborght
Metrics
H-Index
i10-Index
Citation Counts
61
206
15,038
Thomas Miedaner
Universität Hohenheim
Stuttgart, Germany
Metrics
H-Index
i10-Index
Citation Counts
59
207
12,717
plant breeding
resistance genetics
Fusarium resistance
rye
wheat
Katharina Helming
Leibniz-Zentrum für Agrarlandschaftsforschung
Müncheberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
53
107
8,962
impact assessment
soil
policy
agriculture
sustainable development
Ulrich Hamm
Universität Kassel
Kassel, Germany
Metrics
H-Index
i10-Index
Citation Counts
50
120
12,571
Andreas Gattinger
Justus Liebig Universität Giessen
Giessen, Germany
Metrics
H-Index
i10-Index
Citation Counts
50
80
9,234
organic farming systems
soil functions
greenhouse gases
eco-functional intesification
agro-ecology
Justin Lee
Metrics
H-Index
i10-Index
Citation Counts
48
73
8,610
Plants
MAPK
calcium
Plant-Microbe Interaction
Reinhard Well
Thünen Institute
Braunschweig, Germany
Metrics
H-Index
i10-Index
Citation Counts
48
112
6,176
Margrethe Serek
Universität Hannover
Hannover, Germany
Metrics
H-Index
i10-Index
Citation Counts
48
112
9,894
Postharvest physiology
Floriculture
Lamers Johannes
Metrics
H-Index
i10-Index
Citation Counts
46
154
7,243
Michael Wachendorf
Universität Kassel
Kassel, Germany
Metrics
H-Index
i10-Index
Citation Counts
44
118
6,074
Agronomy
remote sensing
bioenergy
Ulrich Köpke
Metrics
H-Index
i10-Index
Citation Counts
43
103
7,906
organic agriculture
farming
agronomy
Uwe Schneider
Universität Hamburg
Hamburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
42
96
12,765
Stefan Sieber
Leibniz-Zentrum für Agrarlandschaftsforschung
Müncheberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
41
146
7,836
sustainable land use
co-design
transdisciplinarity
food systems transformations
Clemens Scheer
Karlsruhe Institute of Technology
Karlsruhe, Germany
Metrics
H-Index
i10-Index
Citation Counts
40
87
5,510
Agriculture
soil science
climate change
nitrous oxide
Mika Tarkka
Metrics
H-Index
i10-Index
Citation Counts
40
75
7,422
Peter H Feindt
Metrics
H-Index
i10-Index
Citation Counts
37
102
7,371
Agricultural and Food Policy
Environmental governance
Participation
Sustainability
Thomas Glauben
Metrics
H-Index
i10-Index
Citation Counts
36
84
4,938
Agricultural and Food Economics
Econometric Methods
Prajal Pradhan
Metrics
H-Index
i10-Index
Citation Counts
35
56
9,861
agriculture
food security
climate change
ecosystems
sustainability science
Johanna Pausch
Universität Bayreuth
Bayreuth, Germany
Metrics
H-Index
i10-Index
Citation Counts
35
60
4,197