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 04, 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 (870.057) 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
sustainable agriculture
Metrics
H-Index
i10 Index
Citation Counts
138
428
91,325
* Total H IndexRankings
Ranking Based On Selection: 2
plant systems biology
biotechnology
Metrics
H-Index
i10 Index
Citation Counts
114
291
48,986
* Total H IndexRankings
Ranking Based On Selection: 3
soil
water
flow transport
dielectrics
evaporation
Metrics
H-Index
i10 Index
Citation Counts
93
326
34,235
* Total H IndexRankings
Ranking Based On Selection: 4
soil
trace elements
biogeochemistry
Metrics
H-Index
i10 Index
Citation Counts
90
215
27,846
* Total H IndexRankings
Ranking Based On Selection: 5
Forest Ecology
Tree Population Dynamics
Global Change
Modeling
Metrics
H-Index
i10 Index
Citation Counts
89
284
28,697
* Total H IndexRankings
Ranking Based On Selection: 6
plant pathology
fungal biology
fungal genetics
fungicide resistance
population genomics
Metrics
H-Index
i10 Index
Citation Counts
89
197
25,064
* Total H IndexRankings
Ranking Based On Selection: 7
Plant microbiome
one-carbon metabolism
endosymbiosis
single cell analysis
Metrics
H-Index
i10 Index
Citation Counts
82
180
27,100
* Total H IndexRankings
Ranking Based On Selection: 8
biogeochemistry
inland waters
nutrients
carbon
Metrics
H-Index
i10 Index
Citation Counts
73
187
21,891
* Total H IndexRankings
Ranking Based On Selection: 9
Agricultural Economics
Agricultural Policy
Risk Management
Pest Management
Digital Agriculture
Metrics
H-Index
i10 Index
Citation Counts
60
178
12,706
* Total H IndexRankings
Ranking Based On Selection: 10
Metrics
H-Index
i10 Index
Citation Counts
60
138
13,013
* Total H IndexRankings
Ranking Based On Selection: 11
Plant Ecology
Conservation Biology
Oceanic Island
Mountain
Invasive Species
Metrics
H-Index
i10 Index
Citation Counts
57
127
14,411
* Total H IndexRankings
Ranking Based On Selection: 12
Soil Physics
Ecohydrology
Rhizosphere
Neutron Radiography
Roots
Metrics
H-Index
i10 Index
Citation Counts
52
110
7,445
* Total H IndexRankings
Ranking Based On Selection: 13
soil mechanics
geotechnical engineering
natural hazards
permafrost
landslides
Metrics
H-Index
i10 Index
Citation Counts
52
138
10,014
* Total H IndexRankings
Ranking Based On Selection: 14
sustainable chemical transformation
photo-/electro-catalysis
biomass conversion
Metrics
H-Index
i10 Index
Citation Counts
45
84
9,316
* Total H IndexRankings
Ranking Based On Selection: 15
Agricultural Economics
Land Systems Science
Economic Geography
Conservation
Metrics
H-Index
i10 Index
Citation Counts
41
63
7,215
* Total H IndexRankings
Ranking Based On Selection: 16
plant science
genetics
forage crops
plant breeding
Metrics
H-Index
i10 Index
Citation Counts
41
77
4,521
* Total H IndexRankings
Ranking Based On Selection: 17
Urban Ecology
Biodiversity
Vegetation and Landscape Ecology
Ecological Restoration
Metrics
H-Index
i10 Index
Citation Counts
40
70
6,880
* Total H IndexRankings
Ranking Based On Selection: 18
Dendroecology
forest ecology
statistical modeling
tree mortality
phenology
Metrics
H-Index
i10 Index
Citation Counts
39
71
8,548
* Total H IndexRankings
Ranking Based On Selection: 19
physiological breeding
crop phenotying
wheat
Metrics
H-Index
i10 Index
Citation Counts
37
60
4,869
* Total H IndexRankings
Ranking Based On Selection: 20
plant ecology
biodiversity
plant-plant interactions
intercropping
agroecology
Metrics
H-Index
i10 Index
Citation Counts
36
75
6,600
* Total H IndexRankings
Ranking Based On Selection: 21
Agricultural Economics
Land-use Change
Economic Valuation
Agent-based Modeling
Mountain Regions
Metrics
H-Index
i10 Index
Citation Counts
34
57
4,226
* Total H IndexRankings
Ranking Based On Selection: 22
Resilience of Food Systems
Food Consumer Science
Geographical Indication
Agricultural Economics
Metrics
H-Index
i10 Index
Citation Counts
34
71
4,159
* Total H IndexRankings
Ranking Based On Selection: 23
wood materials science
Metrics
H-Index
i10 Index
Citation Counts
30
44
4,231
* Total H IndexRankings
Ranking Based On Selection: 24
Plant
cell biology
cell wall
stress biology
Metrics
H-Index
i10 Index
Citation Counts
29
40
4,554
* Total H IndexRankings
Ranking Based On Selection: 25
Resilience of complex systems. Spatial optimization. Systems Engineering in natural resource engineering
Metrics
H-Index
i10 Index
Citation Counts
29
63
2,716
Johan Six
Metrics
H-Index
i10-Index
Citation Counts
138
428
91,325
Wilhelm Gruissem
Metrics
H-Index
i10-Index
Citation Counts
114
291
48,986
plant systems biology
biotechnology
Dani Or
Metrics
H-Index
i10-Index
Citation Counts
93
326
34,235
soil
water
flow transport
dielectrics
evaporation
Ruben Kretzschmar
Metrics
H-Index
i10-Index
Citation Counts
90
215
27,846
soil
trace elements
biogeochemistry
Harald Bugmann
Metrics
H-Index
i10-Index
Citation Counts
89
284
28,697
Forest Ecology
Tree Population Dynamics
Global Change
Modeling
Bruce A Mcdonald
Metrics
H-Index
i10-Index
Citation Counts
89
197
25,064
plant pathology
fungal biology
fungal genetics
fungicide resistance
population genomics
Vorholt Julia A
Metrics
H-Index
i10-Index
Citation Counts
82
180
27,100
Plant microbiome
one-carbon metabolism
endosymbiosis
single cell analysis
Bernhard Wehrli
Metrics
H-Index
i10-Index
Citation Counts
73
187
21,891
biogeochemistry
inland waters
nutrients
carbon
Robert Finger
Metrics
H-Index
i10-Index
Citation Counts
60
178
12,706
Agricultural Economics
Agricultural Policy
Risk Management
Pest Management
Digital Agriculture
Achim Walter
Metrics
H-Index
i10-Index
Citation Counts
60
138
13,013
Christoph Kueffer
Metrics
H-Index
i10-Index
Citation Counts
57
127
14,411
Plant Ecology
Conservation Biology
Oceanic Island
Mountain
Invasive Species
Andrea Carminati
Metrics
H-Index
i10-Index
Citation Counts
52
110
7,445
Soil Physics
Ecohydrology
Rhizosphere
Neutron Radiography
Roots
Sarah Springman
Metrics
H-Index
i10-Index
Citation Counts
52
138
10,014
soil mechanics
geotechnical engineering
natural hazards
permafrost
landslides
Zupeng Chen
Metrics
H-Index
i10-Index
Citation Counts
45
84
9,316
sustainable chemical transformation
photo-/electro-catalysis
biomass conversion
Rachael D Garrett
Metrics
H-Index
i10-Index
Citation Counts
41
63
7,215
Agricultural Economics
Land Systems Science
Economic Geography
Conservation
Roland Kölliker
Metrics
H-Index
i10-Index
Citation Counts
41
77
4,521
plant science
genetics
forage crops
plant breeding
Valentin H Klaus
Metrics
H-Index
i10-Index
Citation Counts
40
70
6,880
Urban Ecology
Biodiversity
Vegetation and Landscape Ecology
Ecological Restoration
Christof Bigler
Metrics
H-Index
i10-Index
Citation Counts
39
71
8,548
Dendroecology
forest ecology
statistical modeling
tree mortality
phenology
Andreas Hund
Metrics
H-Index
i10-Index
Citation Counts
37
60
4,869
physiological breeding
crop phenotying
wheat
Christian Schöb
Metrics
H-Index
i10-Index
Citation Counts
36
75
6,600
plant ecology
biodiversity
plant-plant interactions
intercropping
agroecology
Robert Huber
Metrics
H-Index
i10-Index
Citation Counts
34
57
4,226
Agricultural Economics
Land-use Change
Economic Valuation
Agent-based Modeling
Mountain Regions
Dominique Barjolle
Metrics
H-Index
i10-Index
Citation Counts
34
71
4,159
Resilience of Food Systems
Food Consumer Science
Geographical Indication
Agricultural Economics
Huizhang Guo
Metrics
H-Index
i10-Index
Citation Counts
30
44
4,231
Clara Sanchez Rodriguez
Metrics
H-Index
i10-Index
Citation Counts
29
40
4,554
Plant
cell biology
cell wall
stress biology
Hans Heinimann
Metrics
H-Index
i10-Index
Citation Counts
29
63
2,716
Resilience of complex systems. Spatial optimization. Systems Engineering in natural resource engineering