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" (873,864 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
Hamid Reza Fallahi
Crop Ecology
Organic Agriculture
Medicinal Plants
Saffron
Metrics
H-Index
i10 Index
Citation
21
45
1,490
* Rankings
Ranking Based On Selection :3
Majid Jami Al Ahmadi
Crop Physiology
Abiotic stresses
Seed Science
Metrics
H-Index
i10 Index
Citation
19
30
1,734
* Rankings
Ranking Based On Selection :5
Hassan Bayat
Ornamental plants
Landscape horticulture
Floriculture
Turfgrass
Metrics
H-Index
i10 Index
Citation
17
22
1,041
Sohrab Mahmoodi
Crop Ecology
Weed Ecology
Agro Ecology
Metrics
H-Index
i10 Index
Citation
15
23
1,016
* Rankings
Ranking Based On Selection :11
Seyyed Hamid Reza Ramazani
Plant breeding
Plant biotechnology
Biometrical Geneticsa
Metrics
H-Index
i10 Index
Citation
10
11
421
Abbas Mohammadi
Plant Pathology
Mycology
mycotoxin research
Metrics
H-Index
i10 Index
Citation
9
8
287
Mohsen Mojtahedii
Animal Nutrition
Feed Technology
Mycotoxins
toxin Binders
clay mineralogy
Metrics
H-Index
i10 Index
Citation
9
8
263
Arazmjoo
Agronomy
Plant Breeding
Abiotic stresses
Metrics
H-Index
i10 Index
Citation
8
7
232
Ali Izanloo
Plant Genetics and Breeding
Plant Biotechnology
Plant Genomics
Metrics
H-Index
i10 Index
Citation
7
6
1,518
Rankings
Ranking Based On Selection: 1
Hamid Reza Fallahi
Metrics
H-Index
i10 Index
Citation Counts
21
45
1,490
Crop Ecology
Organic Agriculture
Medicinal Plants
Saffron
Rankings
Ranking Based On Selection: 2
Mohmmad Hossein Aminifard
Metrics
H-Index
i10 Index
Citation Counts
19
39
1,660
Rankings
Ranking Based On Selection: 3
Majid Jami Al Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,734
Crop Physiology
Abiotic stresses
Seed Science
Rankings
Ranking Based On Selection: 4
Mohammad Ali Behdani
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,321
Rankings
Ranking Based On Selection: 5
Hassan Bayat
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,041
Ornamental plants
Landscape horticulture
Floriculture
Turfgrass
Rankings
Ranking Based On Selection: 6
Sohrab Mahmoodi
Metrics
H-Index
i10 Index
Citation Counts
15
23
1,016
Rankings
Ranking Based On Selection: 7
Seyed Mousa Mousavi-Kouhi
Metrics
H-Index
i10 Index
Citation Counts
13
16
706
Rankings
Ranking Based On Selection: 8
Hossein Hammami
Metrics
H-Index
i10 Index
Citation Counts
12
13
409
Rankings
Ranking Based On Selection: 9
Gholamreza Zamani
Metrics
H-Index
i10 Index
Citation Counts
11
15
528
Rankings
Ranking Based On Selection: 10
M Hassan Sayyari-Zahan
Metrics
H-Index
i10 Index
Citation Counts
11
12
478
Rankings
Ranking Based On Selection: 11
Seyyed Hamid Reza Ramazani
Metrics
H-Index
i10 Index
Citation Counts
10
11
421
Plant breeding
Plant biotechnology
Biometrical Geneticsa
Rankings
Ranking Based On Selection: 12
Seyyedehatefeh Hosseini
Metrics
H-Index
i10 Index
Citation Counts
9
9
381
Plant Virology
Biotechnology
Plant pathology
Rankings
Ranking Based On Selection: 13
Moslem Bashtani
Metrics
H-Index
i10 Index
Citation Counts
9
8
373
Rankings
Ranking Based On Selection: 14
Mehdi Jahani
Metrics
H-Index
i10 Index
Citation Counts
9
9
284
Rankings
Ranking Based On Selection: 15
Abbas Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
9
8
287
Rankings
Ranking Based On Selection: 16
Mohsen Mojtahedii
Metrics
H-Index
i10 Index
Citation Counts
9
8
263
Animal Nutrition
Feed Technology
Mycotoxins
toxin Binders
clay mineralogy
Rankings
Ranking Based On Selection: 17
Arazmjoo
Metrics
H-Index
i10 Index
Citation Counts
8
7
232
Rankings
Ranking Based On Selection: 18
Omid Fani Makki
Metrics
H-Index
i10 Index
Citation Counts
8
6
291
Rankings
Ranking Based On Selection: 19
Homayoun Farhangfar
Metrics
H-Index
i10 Index
Citation Counts
8
6
273
Rankings
Ranking Based On Selection: 20
Mohammad Mehdi Rabieh
Metrics
H-Index
i10 Index
Citation Counts
8
5
195
Rankings
Ranking Based On Selection: 21
Ali Izanloo
Metrics
H-Index
i10 Index
Citation Counts
7
6
1,518
Plant Genetics and Breeding
Plant Biotechnology
Plant Genomics
Rankings
Ranking Based On Selection: 22
Hossein Naeeimipour Younesi
Metrics
H-Index
i10 Index
Citation Counts
6
4
171
Rankings
Ranking Based On Selection: 23
Sholeh Ghollasimod
Metrics
H-Index
i10 Index
Citation Counts
6
3
198
Rankings
Ranking Based On Selection: 24
Pouyan Malekinezhad
Metrics
H-Index
i10 Index
Citation Counts
2
1
43
Rankings
Ranking Based On Selection: 25
Gholamreza Doraki
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Rankings
Ranking Based On Selection: 26
Saeid Daghighi
Metrics
H-Index
i10 Index
Citation Counts
2
0
10