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
Reza Darvishzadeh
Plant Science
Plant Genetics
Plant Genomics
Plant Breeding
Metrics
H-Index
i10 Index
Citation
34
103
4,220
* Rankings
Ranking Based On Selection :2
Alireza Pirzad
Crop Physiology
Medicinal Plants
Environmental Stress
Metrics
H-Index
i10 Index
Citation
29
61
3,025
* Rankings
Ranking Based On Selection :5
A Samadi
Soil Science
Soil fertility
Soil chemirty
Plant nutrition
Metrics
H-Index
i10 Index
Citation
25
54
2,323
* Rankings
Ranking Based On Selection :8
Habib Khodaverdiloo
Soil physics
soil hydrology
soil contamination
soil remediation
soil-plant-water relations
Metrics
H-Index
i10 Index
Citation
22
36
1,579
* Rankings
Ranking Based On Selection :9
Sina Siavash Moghaddam
Plant Ecophysiology
Agronomy
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
21
32
1,423
* Rankings
Ranking Based On Selection :10
MirHassan Rasouli Sadaghiani
Soil Fertility
Plant Nutrition
Rhizosphere Ecology
Biofertilizers
Metrics
H-Index
i10 Index
Citation
21
40
1,938
* Rankings
Ranking Based On Selection :11
Esmaeil Rezaei-Chiyaneh
Agroecology
intercropping
organic farming
medicinal plants
Metrics
H-Index
i10 Index
Citation
20
37
1,296
* Rankings
Ranking Based On Selection :14
Farzaneh Noori
fish nutrition and physiology
Metrics
H-Index
i10 Index
Citation
18
32
1,073
* Rankings
Ranking Based On Selection :16
Farrokh Asadzadeh
Soil conservation
Sediment quality
Soil pollution and remediation
Metrics
H-Index
i10 Index
Citation
17
28
1,248
* Rankings
Ranking Based On Selection :17
Mohammad Fattahi
Physiology and Breeding of Medicinal Plants
Metabolite Profiling
In-vitro culture
Metrics
H-Index
i10 Index
Citation
17
21
970
* Rankings
Ranking Based On Selection :18
Reza Amirnia
Seed priming
Agronomy
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
17
35
1,317
* Rankings
Ranking Based On Selection :20
Jalal Jalilian
Sustainable agriculture
Agroecology
Environmental Stress
Intercropping
Metrics
H-Index
i10 Index
Citation
17
22
1,166
* Rankings
Ranking Based On Selection :22
Younes Rezaee Danesh
Mycology
Endophytic Fungi
PGPFs
Biological Control
Metrics
H-Index
i10 Index
Citation
16
28
1,058
* Rankings
Ranking Based On Selection :24
Abbas Banj Shafiei
forest fire
forest management
silviculture
Metrics
H-Index
i10 Index
Citation
15
27
852
* Rankings
Ranking Based On Selection :25
Hashem Hadi
plant and crop physiology
plant nutrition
plant stress alleviation
phytoremediation
Metrics
H-Index
i10 Index
Citation
15
20
763
* Rankings
Ranking Based On Selection :27
Mahdi Ghiyasi
Seed Coating
Seed Priming
Seed Ecology
Seed physiology
Seed Production.
Metrics
H-Index
i10 Index
Citation
14
16
851
* Rankings
Ranking Based On Selection :28
Sina Besharat
Agriculture water management
Smart Agriculture
Metrics
H-Index
i10 Index
Citation
13
14
709
Abdollah Beykkhormizi
Plant Physiology
A-biotic Stress
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
9
9
334
Morteza Molaei
agricultural
environmental
Natural Resources and Energy Economics
Metrics
H-Index
i10 Index
Citation
8
7
218
Ahmad Mahmoudzadeh
land use and sediment yield
watershed management
vegetation cover
Metrics
H-Index
i10 Index
Citation
8
8
403
Roghayeh Vahedi
Soil Biology
Rhizosphere Ecology
Plant Nutrition
Soil Fertility
Biofertilizers
Metrics
H-Index
i10 Index
Citation
6
4
124
Afshin Khorsand
Irrigation Scheduling
Crop Modeling
Soil Water and Plant Relationships
Metrics
H-Index
i10 Index
Citation
6
5
128
Roghayeh Vahedi
Soil Biology
Rhizosphere Ecology
Plant Nutrition
Soil Fertility
Biofertilizers
Metrics
H-Index
i10 Index
Citation
5
3
92
Razmig Azizi Balaneji
Plant pathology
Molecular Plant Pathology
Plant-Microbe Interactions
Plant disease management
Fruit trees diseases
Metrics
H-Index
i10 Index
Citation
5
2
74
Farideh Feghhenabi
sustainable agriculture
environmental stresses
plant physiology
Metrics
H-Index
i10 Index
Citation
3
2
108
Peyman Mohammadzadeh Toutounchi
Abiotic stresses
Plant-Microbe Interactions
Plant Physiology
Metrics
H-Index
i10 Index
Citation
3
1
38
Sirwe Ghaderpour
Aquaculture
Live food
Marine Larviculture
Fatty acids
Minerals
Metrics
H-Index
i10 Index
Citation
3
0
26
Simin Marefat
Forest Management
Conflict Management
Stakeholders Analysis
Social Network Analysis
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Reza Darvishzadeh
Metrics
H-Index
i10 Index
Citation Counts
34
103
4,220
Plant Science
Plant Genetics
Plant Genomics
Plant Breeding
Rankings
Ranking Based On Selection: 2
Alireza Pirzad
Metrics
H-Index
i10 Index
Citation Counts
29
61
3,025
Crop Physiology
Medicinal Plants
Environmental Stress
Rankings
Ranking Based On Selection: 3
Mehdi Nikoo
Metrics
H-Index
i10 Index
Citation Counts
27
50
3,026
Rankings
Ranking Based On Selection: 4
Mohammadreza Asghari
Metrics
H-Index
i10 Index
Citation Counts
26
36
2,618
Rankings
Ranking Based On Selection: 5
A Samadi
Metrics
H-Index
i10 Index
Citation Counts
25
54
2,323
Rankings
Ranking Based On Selection: 6
Naser Agh
Metrics
H-Index
i10 Index
Citation Counts
25
70
2,188
Rankings
Ranking Based On Selection: 7
Babak Abdollahi Mandoulakani
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,654
Rankings
Ranking Based On Selection: 8
Habib Khodaverdiloo
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,579
Soil physics
soil hydrology
soil contamination
soil remediation
soil-plant-water relations
Rankings
Ranking Based On Selection: 9
Sina Siavash Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
21
32
1,423
Plant Ecophysiology
Agronomy
Medicinal Plants
Rankings
Ranking Based On Selection: 10
MirHassan Rasouli Sadaghiani
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,938
Soil Fertility
Plant Nutrition
Rhizosphere Ecology
Biofertilizers
Rankings
Ranking Based On Selection: 11
Esmaeil Rezaei-Chiyaneh
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,296
Agroecology
intercropping
organic farming
medicinal plants
Rankings
Ranking Based On Selection: 12
Seyed Ali Safavi
Metrics
H-Index
i10 Index
Citation Counts
19
36
1,217
Rankings
Ranking Based On Selection: 13
Bahman Hosseini
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,229
Rankings
Ranking Based On Selection: 14
Farzaneh Noori
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,073
Rankings
Ranking Based On Selection: 15
Ebrahim Sepehr
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,138
Rankings
Ranking Based On Selection: 16
Farrokh Asadzadeh
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,248
Soil conservation
Sediment quality
Soil pollution and remediation
Rankings
Ranking Based On Selection: 17
Mohammad Fattahi
Metrics
H-Index
i10 Index
Citation Counts
17
21
970
Physiology and Breeding of Medicinal Plants
Metabolite Profiling
In-vitro culture
Rankings
Ranking Based On Selection: 18
Reza Amirnia
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,317
Rankings
Ranking Based On Selection: 19
Hossein Kheirfam
Metrics
H-Index
i10 Index
Citation Counts
17
19
940
Rankings
Ranking Based On Selection: 20
Jalal Jalilian
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,166
Sustainable agriculture
Agroecology
Environmental Stress
Intercropping
Rankings
Ranking Based On Selection: 21
Ahmad İmani
Metrics
H-Index
i10 Index
Citation Counts
16
20
843
Rankings
Ranking Based On Selection: 22
Younes Rezaee Danesh
Metrics
H-Index
i10 Index
Citation Counts
16
28
1,058
Mycology
Endophytic Fungi
PGPFs
Biological Control
Rankings
Ranking Based On Selection: 23
Javad Eshi Rad
Metrics
H-Index
i10 Index
Citation Counts
15
22
775
Rankings
Ranking Based On Selection: 24
Abbas Banj Shafiei
Metrics
H-Index
i10 Index
Citation Counts
15
27
852
forest fire
forest management
silviculture
Rankings
Ranking Based On Selection: 25
Hashem Hadi
Metrics
H-Index
i10 Index
Citation Counts
15
20
763
plant and crop physiology
plant nutrition
plant stress alleviation
phytoremediation
Rankings
Ranking Based On Selection: 26
Nayer Mohammadkhani
Metrics
H-Index
i10 Index
Citation Counts
14
21
1,587
Rankings
Ranking Based On Selection: 27
Mahdi Ghiyasi
Metrics
H-Index
i10 Index
Citation Counts
14
16
851
Seed Coating
Seed Priming
Seed Ecology
Seed physiology
Seed Production.
Rankings
Ranking Based On Selection: 28
Sina Besharat
Metrics
H-Index
i10 Index
Citation Counts
13
14
709
Agriculture water management
Smart Agriculture
Rankings
Ranking Based On Selection: 29
Parviz Malekzadeh
Metrics
H-Index
i10 Index
Citation Counts
13
15
717
Rankings
Ranking Based On Selection: 30
Masoud Abrinbana
Metrics
H-Index
i10 Index
Citation Counts
10
12
660
Rankings
Ranking Based On Selection: 31
Forestry
Forest fire
Land use science
Remote sensing
Forest dynamics
Rankings
Ranking Based On Selection: 32
Nasrollah Ahmadifard
Metrics
H-Index
i10 Index
Citation Counts
10
11
478
Rankings
Ranking Based On Selection: 33
Vahid Najarnezhad
Metrics
H-Index
i10 Index
Citation Counts
10
10
418
Rankings
Ranking Based On Selection: 34
Mina Rastgou
Metrics
H-Index
i10 Index
Citation Counts
9
9
351
Rankings
Ranking Based On Selection: 35
Abdollah Beykkhormizi
Metrics
H-Index
i10 Index
Citation Counts
9
9
334
Plant Physiology
A-biotic Stress
Medicinal Plants
Rankings
Ranking Based On Selection: 36
Morteza Molaei
Metrics
H-Index
i10 Index
Citation Counts
8
7
218
agricultural
environmental
Natural Resources and Energy Economics
Rankings
Ranking Based On Selection: 37
Ahmad Mahmoudzadeh
Metrics
H-Index
i10 Index
Citation Counts
8
8
403
land use and sediment yield
watershed management
vegetation cover
Rankings
Ranking Based On Selection: 38
Roghayeh Vahedi
Metrics
H-Index
i10 Index
Citation Counts
6
4
124
Soil Biology
Rhizosphere Ecology
Plant Nutrition
Soil Fertility
Biofertilizers
Rankings
Ranking Based On Selection: 39
Abdolreza Rastegarnia
Metrics
H-Index
i10 Index
Citation Counts
6
5
289
Rankings
Ranking Based On Selection: 40
Afshin Khorsand
Metrics
H-Index
i10 Index
Citation Counts
6
5
128
Irrigation Scheduling
Crop Modeling
Soil Water and Plant Relationships
Rankings
Ranking Based On Selection: 42
Roghayeh Vahedi
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Soil Biology
Rhizosphere Ecology
Plant Nutrition
Soil Fertility
Biofertilizers
Rankings
Ranking Based On Selection: 43
Razmig Azizi Balaneji
Metrics
H-Index
i10 Index
Citation Counts
5
2
74
Plant pathology
Molecular Plant Pathology
Plant-Microbe Interactions
Plant disease management
Fruit trees diseases
Rankings
Ranking Based On Selection: 44
Mohsen Niazkhani
Metrics
H-Index
i10 Index
Citation Counts
4
0
38
Rankings
Ranking Based On Selection: 45
Nina Nazdar
Metrics
H-Index
i10 Index
Citation Counts
3
3
66
Rankings
Ranking Based On Selection: 46
Farideh Feghhenabi
Metrics
H-Index
i10 Index
Citation Counts
3
2
108
sustainable agriculture
environmental stresses
plant physiology
Rankings
Ranking Based On Selection: 47
Peyman Mohammadzadeh Toutounchi
Metrics
H-Index
i10 Index
Citation Counts
3
1
38
Abiotic stresses
Plant-Microbe Interactions
Plant Physiology
Rankings
Ranking Based On Selection: 48
Bahram Mohtashami
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Rankings
Ranking Based On Selection: 49
Ameneh Khanalizadeh
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
Rankings
Ranking Based On Selection: 50
Sirwe Ghaderpour
Metrics
H-Index
i10 Index
Citation Counts
3
0
26
Aquaculture
Live food
Marine Larviculture
Fatty acids
Minerals
Rankings
Ranking Based On Selection: 51
Armin Habibi
Metrics
H-Index
i10 Index
Citation Counts
2
2
46
Rankings
Ranking Based On Selection: 52
Jafar Taifebagerlu
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
Rankings
Ranking Based On Selection: 53
Behnam Gheisary
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 54
Simin Marefat
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Forest Management
Conflict Management
Stakeholders Analysis
Social Network Analysis