Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Sami J Michereff](/user/assets/images/profile/no-profile-photo.png)
Fitopatologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
64
0.471
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Thieres George Freire Da Silva](https://cdn.adscientificindex.com/pictures/e3/1078353.jpg)
Agrometeorology
Micrometeorology
Agricultural Resilience
Agrometeorological Services
Animal Bioclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
101
0.777
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Rinaldo Luiz Caraciolo Ferreira](/user/assets/images/profile/no-profile-photo.png)
Manejo Florestal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
43
0.352
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Silvio Peixoto](https://cdn.adscientificindex.com/pictures/3d/1079080.jpg)
Aquicultura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
41
0.539
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Marcos Paz Saraiva Camara](/user/assets/images/profile/no-profile-photo.png)
fitopatologia
micologia
fungos
filogenia
taxonomia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
55
0.753
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Mario Monteiro Rolim](https://cdn.adscientificindex.com/pictures/8b/1082787.jpg)
Compaction of Soils
Waste Utilization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
45
0.616
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Souza Eduardo](/user/assets/images/profile/no-profile-photo.png)
agronomia
física do solo
ciência ambiental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
37
0.578
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Heliton Pandorfi](https://cdn.adscientificindex.com/pictures/d8/1078302.jpg)
agricultura digital
ambiência
conforto térmico
comportamento animal
visão computacional
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Alfredo Olivera Galvez](/user/assets/images/profile/no-profile-photo.png)
Aquicultura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Mario Lira Junior](/user/assets/images/profile/no-profile-photo.png)
Soil Microbiology
Biological Nitrogen Fixation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
33
0.579
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Maria Freire](https://cdn.adscientificindex.com/pictures/b2/1101342.jpg)
Salinity
degraded soils
phytoremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
24
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Roberta Soares](/user/assets/images/profile/no-profile-photo.png)
aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Ademir De Oliveira Ferreira](https://cdn.adscientificindex.com/pictures/ca/1102734.jpg)
Soil Science
Soil Use and Management
Soil Conservation
Soil Fertility
Soil Organic Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Geber Moura](/user/assets/images/profile/no-profile-photo.png)
Agrometeorologia e Sensoriamento Remoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
22
0.564
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Helio Cordeiro Manso Filho](/user/assets/images/profile/no-profile-photo.png)
Equine Medicine and Production
Glutamine Metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
15
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Marcos Vinícius Da Silva](https://cdn.adscientificindex.com/pictures/16/4729740.jpg)
Ciências Agrárias e Ambientais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Luis Otavio Brito Da Silva](https://cdn.adscientificindex.com/pictures/de/1100781.jpg)
Recursos Pesqueiros e Aquicultura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Jhon Lennon Bezerra Da Silva](https://cdn.adscientificindex.com/pictures/66/4974274.jpg)
Sensoriamento Remoto
Imagens de Satélites
Processamento Digital
Mudanças na Cobertura e Uso do Solo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Pabrício Marcos Oliveira Lopes](https://cdn.adscientificindex.com/pictures/41/1078359.jpg)
Agrometeorology
Sensoriamento Remoto
Google Earth Engine
Fenologia
Caatinga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Valdomiro Severino De Souza Junior](https://cdn.adscientificindex.com/pictures/f6/1082068.jpg)
Ciência do Solo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Cristiane Guiselini](https://cdn.adscientificindex.com/pictures/c1/1082167.jpg)
Ciências agrárias
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
13
0.448
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Rodrigo Hakamada](https://cdn.adscientificindex.com/pictures/74/1101993.jpg)
Silviculture
Forest Management
Ecophysiology
Forest Operations
Adaptation to Climatic Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Brivaldo Almeida](https://cdn.adscientificindex.com/pictures/41/1102722.jpg)
soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Morais JEF](https://cdn.adscientificindex.com/pictures/ee/1078372.jpg)
Agronomia
Agrometeorologia
Irrigação e Drenagem
Produção Vegetal.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Jeandson Silva Viana](https://cdn.adscientificindex.com/pictures/57/1078394.jpg)
Agronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
8
0.320
Sami J Michereff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
64
0.471
Thieres George Freire Da Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
101
0.777
Agrometeorology
Micrometeorology
Agricultural Resilience
Agrometeorological Services
Animal Bioclimatology
Rinaldo Luiz Caraciolo Ferreira
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
43
0.352
Silvio Peixoto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
41
0.539
Marcos Paz Saraiva Camara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
55
0.753
fitopatologia
micologia
fungos
filogenia
taxonomia
Mario Monteiro Rolim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
45
0.616
Compaction of Soils
Waste Utilization
Souza Eduardo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
37
0.578
agronomia
física do solo
ciência ambiental
Heliton Pandorfi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
agricultura digital
ambiência
conforto térmico
comportamento animal
visão computacional
Alfredo Olivera Galvez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
Mario Lira Junior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
33
0.579
Soil Microbiology
Biological Nitrogen Fixation
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Maria Freire
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
24
0.444
Salinity
degraded soils
phytoremediation
Roberta Soares
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
Ademir De Oliveira Ferreira
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
Soil Science
Soil Use and Management
Soil Conservation
Soil Fertility
Soil Organic Matter
Geber Moura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
22
0.564
Agrometeorologia e Sensoriamento Remoto
Helio Cordeiro Manso Filho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
15
0.417
Equine Medicine and Production
Glutamine Metabolism
Marcos Vinícius Da Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
34
1.000
Luis Otavio Brito Da Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
Jhon Lennon Bezerra Da Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
Sensoriamento Remoto
Imagens de Satélites
Processamento Digital
Mudanças na Cobertura e Uso do Solo
Pabrício Marcos Oliveira Lopes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
Agrometeorology
Sensoriamento Remoto
Google Earth Engine
Fenologia
Caatinga
Valdomiro Severino De Souza Junior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
Cristiane Guiselini
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
13
0.448
Rodrigo Hakamada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Silviculture
Forest Management
Ecophysiology
Forest Operations
Adaptation to Climatic Change
Brivaldo Almeida
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
Morais JEF
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Agronomia
Agrometeorologia
Irrigação e Drenagem
Produção Vegetal.
Jeandson Silva Viana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
8
0.320