Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (936,901 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Hamzeh Amiri
Medicinal plants
Plant stress physiology
Plant secondary metabolites
Metrics
H-Index
i10 Index
Citation
27
49
2,544
* Rankings
Ranking Based On Selection: 5
Farhad Nazarian Firouzabadi
Plant Biotechnology
Plant Molecular Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
19
34
1,162
* Rankings
Ranking Based On Selection: 6
Hamid Reza Matinfar
Digital soil mapping
soil quality
remote sensing
carbon squstration
Metrics
H-Index
i10 Index
Citation
15
24
1,082
* Rankings
Ranking Based On Selection: 8
Rahim Maleknia
forestry
forest management
urban forestry
participatory forestry
Metrics
H-Index
i10 Index
Citation
13
21
527
* Rankings
Ranking Based On Selection: 9
Hamid Reza Eisvand
Crop physiology
Plant nutrition
Abiotic stresses
Phytohormones
Metrics
H-Index
i10 Index
Citation
13
17
800

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* Rankings
Ranking Based On Selection: 11
Manoochehr Nasri
Ichthyology
Taxonomy
Genetics
phylogeography
Aquaculture
Metrics
H-Index
i10 Index
Citation
11
12
586
* Rankings
Ranking Based On Selection: 15
Sajjad Rahimi-Moghaddam
Agronomy
Environmental Science
and Agricultural Plant Science
Metrics
H-Index
i10 Index
Citation
10
10
366
Abdollah Ehtesham Nia
Postharvest Physiology of Horticultural Plants
Storage of fruits
Metrics
H-Index
i10 Index
Citation
9
9
470
Omidali Akbarpour
Plant breeding
SAS programming
Statistics
Biometric
Genotype by environment interaction
Metrics
H-Index
i10 Index
Citation
9
8
207
Hossein Mirzaei
plant pathogenic bacteria
microbiology
biological control
Plant Disease Management
Metrics
H-Index
i10 Index
Citation
7
5
304
Ali Chamannejadian
Soil chemistry - soil biochemistry - plant nutrition - environmental issues related to agriculture
Metrics
H-Index
i10 Index
Citation
3
2
120
Rankings
Ranking Based On Selection: 1
Hamzeh Amiri
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,544
Medicinal plants
Plant stress physiology
Plant secondary metabolites
Rankings
Ranking Based On Selection: 2
Abdolhossein Rezaei Nejad
Metrics
H-Index
i10 Index
Citation Counts
23
36
1,600
Rankings
Ranking Based On Selection: 3
Feizollah Shahbazi
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,250
Rankings
Ranking Based On Selection: 4
Khosro Azizi
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,507
Rankings
Ranking Based On Selection: 5
Farhad Nazarian Firouzabadi
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,162
Plant Biotechnology
Plant Molecular Biology
Bioinformatics
Rankings
Ranking Based On Selection: 6
Hamid Reza Matinfar
Metrics
H-Index
i10 Index
Citation Counts
15
24
1,082
Digital soil mapping
soil quality
remote sensing
carbon squstration
Rankings
Ranking Based On Selection: 7
Saeed Gholamrezai
Metrics
H-Index
i10 Index
Citation Counts
14
19
1,054
Rural Development and Agricultural education
Rankings
Ranking Based On Selection: 8
Rahim Maleknia
Metrics
H-Index
i10 Index
Citation Counts
13
21
527
forestry
forest management
urban forestry
participatory forestry
Rankings
Ranking Based On Selection: 9
Hamid Reza Eisvand
Metrics
H-Index
i10 Index
Citation Counts
13
17
800
Crop physiology
Plant nutrition
Abiotic stresses
Phytohormones
Rankings
Ranking Based On Selection: 10
Ayoub Azizi
Metrics
H-Index
i10 Index
Citation Counts
12
14
546

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Manoochehr Nasri
Metrics
H-Index
i10 Index
Citation Counts
11
12
586
Ichthyology
Taxonomy
Genetics
phylogeography
Aquaculture
Rankings
Ranking Based On Selection: 12
Babak Pilehvar
Metrics
H-Index
i10 Index
Citation Counts
11
12
391
Rankings
Ranking Based On Selection: 13
Mehdi Rahimian
Metrics
H-Index
i10 Index
Citation Counts
10
13
481
Rankings
Ranking Based On Selection: 14
Alireza Amirian-Chakan
Metrics
H-Index
i10 Index
Citation Counts
10
10
609
Rankings
Ranking Based On Selection: 15
Sajjad Rahimi-Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
10
10
366
Agronomy
Environmental Science
and Agricultural Plant Science
Rankings
Ranking Based On Selection: 16
Plant stress Physiology
Algae Physiology
Nanoparticles in plants
Dunaliella
Remediation
Rankings
Ranking Based On Selection: 17
Bahman Zahedi
Metrics
H-Index
i10 Index
Citation Counts
10
10
334
Rankings
Ranking Based On Selection: 18
Abdollah Ehtesham Nia
Metrics
H-Index
i10 Index
Citation Counts
9
9
470
Postharvest Physiology of Horticultural Plants
Storage of fruits
Rankings
Ranking Based On Selection: 19
Majid Khaldari
Metrics
H-Index
i10 Index
Citation Counts
9
9
427
Rankings
Ranking Based On Selection: 20
Rozbeh Fallah
Metrics
H-Index
i10 Index
Citation Counts
9
9
381
Rankings
Ranking Based On Selection: 21
Omidali Akbarpour
Metrics
H-Index
i10 Index
Citation Counts
9
8
207
Plant breeding
SAS programming
Statistics
Biometric
Genotype by environment interaction
Rankings
Ranking Based On Selection: 22
Kambiz Abrari Vajari
Metrics
H-Index
i10 Index
Citation Counts
8
7
266
Rankings
Ranking Based On Selection: 23
Nasser Akbari
Metrics
H-Index
i10 Index
Citation Counts
8
7
287
Rankings
Ranking Based On Selection: 24
Bahman Parizadian Kavan
Metrics
H-Index
i10 Index
Citation Counts
7
5
170
Rankings
Ranking Based On Selection: 25
Babak Masouri
Metrics
H-Index
i10 Index
Citation Counts
7
3
127
Rankings
Ranking Based On Selection: 26
Hossein Mirzaei
Metrics
H-Index
i10 Index
Citation Counts
7
5
304
plant pathogenic bacteria
microbiology
biological control
Plant Disease Management
Rankings
Ranking Based On Selection: 27
M Daneshvar
Metrics
H-Index
i10 Index
Citation Counts
7
4
176
Rankings
Ranking Based On Selection: 28
Seyed Sajad Sohrabi
Metrics
H-Index
i10 Index
Citation Counts
6
4
158
Plant Breeding
Bioinformatics
Genetic Engineering
Rankings
Ranking Based On Selection: 29
Behzad Bakhshandeh Navroud
Metrics
H-Index
i10 Index
Citation Counts
5
2
67
Rankings
Ranking Based On Selection: 30
Somayeh Shams
Metrics
H-Index
i10 Index
Citation Counts
5
1
54
Rankings
Ranking Based On Selection: 31
Fatemeh Hassanvand
Metrics
H-Index
i10 Index
Citation Counts
3
3
103
Rankings
Ranking Based On Selection: 32
Mohsen Nourouzi|mohsen nourozi
Metrics
H-Index
i10 Index
Citation Counts
3
2
51
Rankings
Ranking Based On Selection: 33
Ali Chamannejadian
Metrics
H-Index
i10 Index
Citation Counts
3
2
120
Soil chemistry - soil biochemistry - plant nutrition - environmental issues related to agriculture
Rankings
Ranking Based On Selection: 35
Amir-Hossein Danaye-Tous
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Toxicology
Chemical Ecology
Pheromones
Semiochemicals
Rankings
Ranking Based On Selection: 36
Dorna Forghani
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Rankings
Ranking Based On Selection: 37
Danial Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
َAgronomy
Crop Protection
Agriculture Entomology
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