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" (910,673 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
Fayez Raiesi
Soil biological processes
Soil enzymes
Soil C dynamics
Management effects
Stress effects
Metrics
H-Index
i10 Index
Citation
37
60
4,443
* Rankings
Ranking Based On Selection: 3
Mohammad Hassan Salehi
soil survey and land evalution
soil genesis and classification
clay mineralogy
Metrics
H-Index
i10 Index
Citation
22
40
1,811
* Rankings
Ranking Based On Selection: 5
Mojtaba Naderi-Boldaji
Precision Agriculture Technology
Soil-Machine Interaction
Food Sensor Technology
Acoustic Emission Technology
Metrics
H-Index
i10 Index
Citation
20
29
997
* Rankings
Ranking Based On Selection: 6
Leila Shabani
Engineering of secondary metabolites
Stress Physiology
Endophyte Fungi
Plant molecular Physiology
Metrics
H-Index
i10 Index
Citation
18
26
1,046
* Rankings
Ranking Based On Selection: 9
Mohammad Ali Khalaj
soil fertility and plant nutrition in soil and soil less culture
Metrics
H-Index
i10 Index
Citation
15
25
1,022
* Rankings
Ranking Based On Selection: 10
Mahsa Ansari
Fisheries
aquatic animal health
fish health
fish disease
fish diseases
Metrics
H-Index
i10 Index
Citation
15
22
686

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* Rankings
Ranking Based On Selection: 13
Behnam Ahmadipour
poultry and animal nutrition
Metabolic abnormalities in poultry
Metrics
H-Index
i10 Index
Citation
12
13
413
* Rankings
Ranking Based On Selection: 14
Ehsan Shahbazi
Plant breeding
Plant genetics
Medicinal Plants
Metrics
H-Index
i10 Index
Citation
11
12
342
* Rankings
Ranking Based On Selection: 15
Parto Roshandel
Plant Stress Physiology
Seed Science
Antioxidant Activity of Medicinal plants
Metrics
H-Index
i10 Index
Citation
10
11
288
Nasrollah Vali
Quail nutrition
Poultry nutrition
Honey bee managment
Metrics
H-Index
i10 Index
Citation
9
9
614
Mohammad Rafieiolhossaini
Agronomy
Seed Technology
Crop Physiology
Crop Production
Medicinal Plants Production
Metrics
H-Index
i10 Index
Citation
8
8
475
Maryam Rostaei
Medicinal plants
Organic manures
Intercropping
Crop Nutrition
Soil-plant interaction
Metrics
H-Index
i10 Index
Citation
7
7
353
Shahabodin Zafari Naeini
Poultry Science
poultry & ostrich nutrition
Nutrition and metabolic disorders
Metrics
H-Index
i10 Index
Citation
5
5
289
Saeed Mousapour
Assisted reproductive technology
Animal science
Embryo
Spermatozoa
Oxidative stress
Metrics
H-Index
i10 Index
Citation
3
3
223
Rankings
Ranking Based On Selection: 1
Fayez Raiesi
Metrics
H-Index
i10 Index
Citation Counts
37
60
4,443
Soil biological processes
Soil enzymes
Soil C dynamics
Management effects
Stress effects
Rankings
Ranking Based On Selection: 2
Mehdi Raissy
Metrics
H-Index
i10 Index
Citation Counts
25
45
1,567
Rankings
Ranking Based On Selection: 3
Mohammad Hassan Salehi
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,811
soil survey and land evalution
soil genesis and classification
clay mineralogy
Rankings
Ranking Based On Selection: 4
Shoja Ghorbani Dashtaki
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,782
Rankings
Ranking Based On Selection: 5
Mojtaba Naderi-Boldaji
Metrics
H-Index
i10 Index
Citation Counts
20
29
997
Precision Agriculture Technology
Soil-Machine Interaction
Food Sensor Technology
Acoustic Emission Technology
Rankings
Ranking Based On Selection: 6
Leila Shabani
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,046
Engineering of secondary metabolites
Stress Physiology
Endophyte Fungi
Plant molecular Physiology
Rankings
Ranking Based On Selection: 7
Saadollah Houshmand
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,203
Rankings
Ranking Based On Selection: 8
Majid Siampour
Metrics
H-Index
i10 Index
Citation Counts
16
21
662
Rankings
Ranking Based On Selection: 9
Mohammad Ali Khalaj
Metrics
H-Index
i10 Index
Citation Counts
15
25
1,022
soil fertility and plant nutrition in soil and soil less culture
Rankings
Ranking Based On Selection: 10
Mahsa Ansari
Metrics
H-Index
i10 Index
Citation Counts
15
22
686
Fisheries
aquatic animal health
fish health
fish disease
fish diseases

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
Hamidreza Motaghian
Metrics
H-Index
i10 Index
Citation Counts
14
23
934
Rankings
Ranking Based On Selection: 12
Tadayyon Ali
Metrics
H-Index
i10 Index
Citation Counts
14
20
708
Rankings
Ranking Based On Selection: 13
Behnam Ahmadipour
Metrics
H-Index
i10 Index
Citation Counts
12
13
413
poultry and animal nutrition
Metabolic abnormalities in poultry
Rankings
Ranking Based On Selection: 14
Ehsan Shahbazi
Metrics
H-Index
i10 Index
Citation Counts
11
12
342
Plant breeding
Plant genetics
Medicinal Plants
Rankings
Ranking Based On Selection: 15
Parto Roshandel
Metrics
H-Index
i10 Index
Citation Counts
10
11
288
Plant Stress Physiology
Seed Science
Antioxidant Activity of Medicinal plants
Rankings
Ranking Based On Selection: 16
Nasrollah Vali
Metrics
H-Index
i10 Index
Citation Counts
9
9
614
Quail nutrition
Poultry nutrition
Honey bee managment
Rankings
Ranking Based On Selection: 17
Mohammad Rafieiolhossaini
Metrics
H-Index
i10 Index
Citation Counts
8
8
475
Agronomy
Seed Technology
Crop Physiology
Crop Production
Medicinal Plants Production
Rankings
Ranking Based On Selection: 18
Shahram Kiani
Metrics
H-Index
i10 Index
Citation Counts
8
7
306
Rankings
Ranking Based On Selection: 19
Abdolrazagh Danesh Shahraki
Metrics
H-Index
i10 Index
Citation Counts
8
6
785
Rankings
Ranking Based On Selection: 20
Farinaz Vafadar
Metrics
H-Index
i10 Index
Citation Counts
7
7
479
Rankings
Ranking Based On Selection: 21
Maryam Rostaei
Metrics
H-Index
i10 Index
Citation Counts
7
7
353
Medicinal plants
Organic manures
Intercropping
Crop Nutrition
Soil-plant interaction
Rankings
Ranking Based On Selection: 22
Shahabodin Zafari Naeini
Metrics
H-Index
i10 Index
Citation Counts
5
5
289
Poultry Science
poultry & ostrich nutrition
Nutrition and metabolic disorders
Rankings
Ranking Based On Selection: 23
Saeed Mousapour
Metrics
H-Index
i10 Index
Citation Counts
3
3
223
Assisted reproductive technology
Animal science
Embryo
Spermatozoa
Oxidative stress