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 30, 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: 76
Aquaculture
integrated multitrophic aquaculture systems
nutrition and marine ecology
Metrics
H-Index
i10 Index
Citation Counts
17
21
984
* Total H IndexRankings
Ranking Based On Selection: 77
Agrometeorology
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,882
* Total H IndexRankings
Ranking Based On Selection: 78
population genetics
gene flow
fingerprinting
natural resources conservation
ecological modelling
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,025
* Total H IndexRankings
Ranking Based On Selection: 79
aquatic ecology
microbial ecology
diversity
conservation
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,544
* Total H IndexRankings
Ranking Based On Selection: 80
Aquaculture
Fish welfare
Proteomics
Fish Behaviour
Genomics
Metrics
H-Index
i10 Index
Citation Counts
16
23
814
* Total H IndexRankings
Ranking Based On Selection: 81
Plant Physiology
N metabolism in plants
Ammonium toxicity
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,255
* Total H IndexRankings
Ranking Based On Selection: 82
Plant domestication
plant molecular biology
archaeogenetics
biodiversity
Metrics
H-Index
i10 Index
Citation Counts
16
19
932
* Total H IndexRankings
Ranking Based On Selection: 83
Melhoramento de Plantas
Genética Quantitativa
Conservação de Recursos Genéticos
Metrics
H-Index
i10 Index
Citation Counts
16
21
699
* Total H IndexRankings
Ranking Based On Selection: 84
Crop Modeling
Precision Agriculture
Precision Viticulture
Climate Change Impacts on Agriculture
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,009
* Total H IndexRankings
Ranking Based On Selection: 85
Citrus
Fruit set and development
Organic farming
Metrics
H-Index
i10 Index
Citation Counts
16
20
768
* Total H IndexRankings
Ranking Based On Selection: 86
Fish life history parameters
Fish reproduction
Fish age and grwoth
Fisheries management
Science communication
Metrics
H-Index
i10 Index
Citation Counts
16
28
786
* Total H IndexRankings
Ranking Based On Selection: 87
Aquaculture
Marine Biology
Metrics
H-Index
i10 Index
Citation Counts
15
22
614
* Total H IndexRankings
Ranking Based On Selection: 88
Aquacultura
nutrição de peixes
Metrics
H-Index
i10 Index
Citation Counts
15
19
669
* Total H IndexRankings
Ranking Based On Selection: 89
IoT
Network management
Smart Farming
SDN
real-time networking
Metrics
H-Index
i10 Index
Citation Counts
15
21
893
* Total H IndexRankings
Ranking Based On Selection: 90
Fisheries Biology and Assessment
Deep-sea and demersal fisheries
Deep-sea teleosts
Metrics
H-Index
i10 Index
Citation Counts
15
18
632
* Total H IndexRankings
Ranking Based On Selection: 91
Horticulture
Plant biotechnology
Metrics
H-Index
i10 Index
Citation Counts
14
20
889
* Total H IndexRankings
Ranking Based On Selection: 92
Entomología
Aracnología
Modelación
Control biológico
Metrics
H-Index
i10 Index
Citation Counts
14
19
540
* Total H IndexRankings
Ranking Based On Selection: 93
Agricultural Economics
Metrics
H-Index
i10 Index
Citation Counts
14
14
610
* Total H IndexRankings
Ranking Based On Selection: 94
Ecofisiologia
melhoramento genético florestal
balanço de carbono
Metrics
H-Index
i10 Index
Citation Counts
14
17
786
* Total H IndexRankings
Ranking Based On Selection: 95
Edafologia-Fertilidade do solo-Fertilizantes-Ambiente-Agronomia
Metrics
H-Index
i10 Index
Citation Counts
14
17
612
* Total H IndexRankings
Ranking Based On Selection: 96
Ciências Agrárias - Ciências Veterinárias
Ciências Agrárias - Ciências Animal e dos Laticínios
Metrics
H-Index
i10 Index
Citation Counts
14
16
681
* Total H IndexRankings
Ranking Based On Selection: 97
Forestry
Non-wood forest products
Cork
Non-destructive analysis
Metrics
H-Index
i10 Index
Citation Counts
14
15
561
* Total H IndexRankings
Ranking Based On Selection: 98
Agroforestry
Metrics
H-Index
i10 Index
Citation Counts
14
19
623
* Total H IndexRankings
Ranking Based On Selection: 99
Agricultura
horticultura
genética
biotecnologia vegetal
floricultura
Metrics
H-Index
i10 Index
Citation Counts
13
15
823
* Total H IndexRankings
Ranking Based On Selection: 100
Soil Science
Metrics
H-Index
i10 Index
Citation Counts
13
14
527
Sílvia Lourenço
Metrics
H-Index
i10-Index
Citation Counts
17
21
984
Aquaculture
integrated multitrophic aquaculture systems
nutrition and marine ecology
J Paulo De Melo Abreu
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
17
27
1,882
Maria Margarida Ribeiro
Instituto Politécnico de Castelo Branco
Castelo Branco, Portugal
Metrics
H-Index
i10-Index
Citation Counts
17
26
1,025
population genetics
gene flow
fingerprinting
natural resources conservation
ecological modelling
Manuela Abelho
Metrics
H-Index
i10-Index
Citation Counts
17
23
1,544
aquatic ecology
microbial ecology
diversity
conservation
Marco Cerqueira
Metrics
H-Index
i10-Index
Citation Counts
16
23
814
Aquaculture
Fish welfare
Proteomics
Fish Behaviour
Genomics
Idoia Ariz
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
16
18
1,255
Plant Physiology
N metabolism in plants
Ammonium toxicity
Hugo Rafael Oliveira
Metrics
H-Index
i10-Index
Citation Counts
16
19
932
Plant domestication
plant molecular biology
archaeogenetics
biodiversity
Ipc-Esac
Metrics
H-Index
i10-Index
Citation Counts
16
21
699
Melhoramento de Plantas
Genética Quantitativa
Conservação de Recursos Genéticos
Ricardo Braga
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
16
20
1,009
Crop Modeling
Precision Agriculture
Precision Viticulture
Climate Change Impacts on Agriculture
Amílcar Duarte
Metrics
H-Index
i10-Index
Citation Counts
16
20
768
Citrus
Fruit set and development
Organic farming
Vera Sequeira
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
16
28
786
Fish life history parameters
Fish reproduction
Fish age and grwoth
Fisheries management
Science communication
Ana Pombo
Metrics
H-Index
i10-Index
Citation Counts
15
22
614
Rita Colen
Metrics
H-Index
i10-Index
Citation Counts
15
19
669
Pedro Gonçalves
Universidade de Aveiro
Aveiro, Portugal
Metrics
H-Index
i10-Index
Citation Counts
15
21
893
IoT
Network management
Smart Farming
SDN
real-time networking
Inês Farias
Metrics
H-Index
i10-Index
Citation Counts
15
18
632
Fisheries Biology and Assessment
Deep-sea and demersal fisheries
Deep-sea teleosts
Mariana Mota
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
20
889
Jacinto BenhadiMarín
Instituto Politécnico de Bragança
Bragança, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
19
540
Entomología
Aracnología
Modelación
Control biológico
Paulo Flores Ribeiro
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
14
610
Agricultural Economics
Filipe Costa E Silva
Metrics
H-Index
i10-Index
Citation Counts
14
17
786
Ecofisiologia
melhoramento genético florestal
balanço de carbono
José Rato Nunes|Nunes, J., Rato-Nunes, J, Rato, J.
Instituto Politécnico de Portalegre
Portalegre, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
17
612
Edafologia-Fertilidade do solo-Fertilizantes-Ambiente-Agronomia
Rute Santos
Instituto Politécnico de Portalegre
Portalegre, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
16
681
Ciências Agrárias - Ciências Veterinárias
Ciências Agrárias - Ciências Animal e dos Laticínios
Oliveira, V.
Universidade de Lisboa
Lisboa, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
15
561
Forestry
Non-wood forest products
Cork
Non-destructive analysis
Marina Castro
Instituto Politécnico de Bragança
Bragança, Portugal
Metrics
H-Index
i10-Index
Citation Counts
14
19
623
Kiril Bahcevandziev
Metrics
H-Index
i10-Index
Citation Counts
13
15
823
Agricultura
horticultura
genética
biotecnologia vegetal
floricultura
Ana Marta Paz
Metrics
H-Index
i10-Index
Citation Counts
13
14
527