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" (873,898 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
Lrgb Ensa
Ressources Génétiques et Biotechnologies végétales
Metrics
H-Index
i10 Index
Citation
23
37
1,835
* Rankings
Ranking Based On Selection: 2
Aïssa Abdelguerfi
Ressources Génétiques
Ressources Fourragères/Pastorales
Agronomie et Biodiversité
Metrics
H-Index
i10 Index
Citation
21
50
1,642
* Rankings
Ranking Based On Selection: 5
Zouaoui Bouznad
Crop protection
Phytopathology
Mycology
genetic diversity of pathogens
Disease resistance
Metrics
H-Index
i10 Index
Citation
18
32
1,224
* Rankings
Ranking Based On Selection: 6
Slimane Bedrani
Economie agricole
économie rurale
économie del'environnement
Metrics
H-Index
i10 Index
Citation
17
33
1,198

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 14
Feddal Mohamed Amine
Farming Agriculture
Soil and Water Conservation
Sustainable Agriculture
Crop Production
Climate
Metrics
H-Index
i10 Index
Citation
5
3
153
* Rankings
Ranking Based On Selection: 15
Arezki Lehad
agronomie
phytopathologies
virologie végétale
biotechnologies végétales
Metrics
H-Index
i10 Index
Citation
5
0
53
* Rankings
Ranking Based On Selection: 17
Zoubir Boubaker
cartographie
ornithologie
biodiversité
biologie de la conservation
communication orale
Metrics
H-Index
i10 Index
Citation
4
0
24
* Rankings
Ranking Based On Selection: 21
Nassima Lassouane
Physiologie végétale
Ecophysiologie
Stress abiotiques
Biologie végétale
Biochimie végétale
Metrics
H-Index
i10 Index
Citation
3
1
55
* Rankings
Ranking Based On Selection: 24
Mohamed Amin Lakhal
taxonomy
biological control
Coccinellidae
invasive species
Insect ecology
Metrics
H-Index
i10 Index
Citation
3
1
21
* Rankings
Ranking Based On Selection: 27
Abderrahmane Chebli
Lutte biologique
conservation de la biodiversité
protection des végétaux
Metrics
H-Index
i10 Index
Citation
3
0
16
* Rankings
Ranking Based On Selection: 28
Adel Bachir
phytopathologie -science agronomique
Metrics
H-Index
i10 Index
Citation
3
1
31
* Rankings
Ranking Based On Selection: 29
Zakaria Abdellahoum
Parasites: Biology
Ecology and Environment (Medical Enntomology))
Metrics
H-Index
i10 Index
Citation
2
2
46
* Rankings
Ranking Based On Selection: 33
Soumeya Bekkis
Agricultural Development
Food Security
Agricultural Statistics
Metrics
H-Index
i10 Index
Citation
2
1
15
* Rankings
Ranking Based On Selection: 34
Farida Kheyar
Agronomie
biologie et génie des procédés agroalimentairess
Metrics
H-Index
i10 Index
Citation
2
0
19
* Rankings
Ranking Based On Selection: 35
Samira Morsli
phytopharmacie
lutte biologique
entomologie forestière et agricole
plantes médicinales
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based On Selection: 39
Karim Laabassi
Technologization
Problem solving
Grain chain
cereals
Biodigital Identity
Metrics
H-Index
i10 Index
Citation
1
1
44
* Rankings
Ranking Based On Selection: 41
Nour El Houda Berrouane
Human nutrition
Food technology
extraction of bioactif compounds
Metrics
H-Index
i10 Index
Citation
1
1
11
* Rankings
Ranking Based On Selection: 44
Meriem Aiouaz
Human nutrition
Food technology
nutritherapy
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based On Selection: 46
Noureddine Ouaar
phytopathology
plant diseases
plant-microorganismes interactions
molecular biology
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection: 48
Mohamed El Hadi Zahi
zoologie agricole et forestière
phytopharmacie
protection des végétaux
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Lrgb Ensa
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,835
Ressources Génétiques et Biotechnologies végétales
Rankings
Ranking Based On Selection: 2
Aïssa Abdelguerfi
Metrics
H-Index
i10 Index
Citation Counts
21
50
1,642
Ressources Génétiques
Ressources Fourragères/Pastorales
Agronomie et Biodiversité
Rankings
Ranking Based On Selection: 4
Khelifi Lakhdar
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,223
Rankings
Ranking Based On Selection: 5
Zouaoui Bouznad
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,224
Crop protection
Phytopathology
Mycology
genetic diversity of pathogens
Disease resistance
Rankings
Ranking Based On Selection: 6
Slimane Bedrani
Metrics
H-Index
i10 Index
Citation Counts
17
33
1,198
Economie agricole
économie rurale
économie del'environnement
Rankings
Ranking Based On Selection: 7
Sidi-Mohamed Ounane
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,150
Nutrition minérale
Fixation symbiotique de l’az
Rankings
Ranking Based On Selection: 8
Meriem Laouar
Metrics
H-Index
i10 Index
Citation Counts
14
27
782
Rankings
Ranking Based On Selection: 9
Arezki Bitam
Metrics
H-Index
i10 Index
Citation Counts
11
13
564
Rankings
Ranking Based On Selection: 10
Faissal Ghozlane
Metrics
H-Index
i10 Index
Citation Counts
10
10
308

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Ali Zineddine Boumehira
Metrics
H-Index
i10 Index
Citation Counts
6
4
209
Biotechnology
Bioengineering
Microbiology
Analytical Methods.
Rankings
Ranking Based On Selection: 12
Omar Kherif
Metrics
H-Index
i10 Index
Citation Counts
5
3
95
Rankings
Ranking Based On Selection: 13
Bahia Zemmouri
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Rankings
Ranking Based On Selection: 14
Feddal Mohamed Amine
Metrics
H-Index
i10 Index
Citation Counts
5
3
153
Farming Agriculture
Soil and Water Conservation
Sustainable Agriculture
Crop Production
Climate
Rankings
Ranking Based On Selection: 15
Arezki Lehad
Metrics
H-Index
i10 Index
Citation Counts
5
0
53
agronomie
phytopathologies
virologie végétale
biotechnologies végétales
Rankings
Ranking Based On Selection: 16
Amel Souhila Belouchrani
Metrics
H-Index
i10 Index
Citation Counts
4
3
133
Rankings
Ranking Based On Selection: 17
Zoubir Boubaker
Metrics
H-Index
i10 Index
Citation Counts
4
0
24
cartographie
ornithologie
biodiversité
biologie de la conservation
communication orale
Rankings
Ranking Based On Selection: 18
Mohammed Assad Allah Matallah
Metrics
H-Index
i10 Index
Citation Counts
4
2
50
Rankings
Ranking Based On Selection: 19
Soumeya Fekkoun
Metrics
H-Index
i10 Index
Citation Counts
4
1
46
Rankings
Ranking Based On Selection: 20
Samir Hadj Miloud
Metrics
H-Index
i10 Index
Citation Counts
4
1
27
Rankings
Ranking Based On Selection: 21
Nassima Lassouane
Metrics
H-Index
i10 Index
Citation Counts
3
1
55
Physiologie végétale
Ecophysiologie
Stress abiotiques
Biologie végétale
Biochimie végétale
Rankings
Ranking Based On Selection: 22
Sabri Ala Eddine Zaidat
Metrics
H-Index
i10 Index
Citation Counts
3
1
47
Rankings
Ranking Based On Selection: 23
Assassi Sami
Metrics
H-Index
i10 Index
Citation Counts
3
1
38
Rankings
Ranking Based On Selection: 24
Mohamed Amin Lakhal
Metrics
H-Index
i10 Index
Citation Counts
3
1
21
taxonomy
biological control
Coccinellidae
invasive species
Insect ecology
Rankings
Ranking Based On Selection: 25
Dahmane Meriem
Metrics
H-Index
i10 Index
Citation Counts
3
1
17
Entomology
plant protection
biological control
IPM.
Rankings
Ranking Based On Selection: 26
Ryma Labad
Metrics
H-Index
i10 Index
Citation Counts
3
0
27
Rankings
Ranking Based On Selection: 27
Abderrahmane Chebli
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Lutte biologique
conservation de la biodiversité
protection des végétaux
Rankings
Ranking Based On Selection: 28
Adel Bachir
Metrics
H-Index
i10 Index
Citation Counts
3
1
31
phytopathologie -science agronomique
Rankings
Ranking Based On Selection: 29
Zakaria Abdellahoum
Metrics
H-Index
i10 Index
Citation Counts
2
2
46
Parasites: Biology
Ecology and Environment (Medical Enntomology))
Rankings
Ranking Based On Selection: 30
Chahira Achir
Metrics
H-Index
i10 Index
Citation Counts
2
2
33
Rankings
Ranking Based On Selection: 31
Mohamed Saadaoui
Metrics
H-Index
i10 Index
Citation Counts
2
2
28
statistique et agriculture
Rankings
Ranking Based On Selection: 32
Fairouz El Aichar
Metrics
H-Index
i10 Index
Citation Counts
2
1
68
Microbiologie
Biotechnologie
Rankings
Ranking Based On Selection: 33
Soumeya Bekkis
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Agricultural Development
Food Security
Agricultural Statistics
Rankings
Ranking Based On Selection: 34
Farida Kheyar
Metrics
H-Index
i10 Index
Citation Counts
2
0
19
Agronomie
biologie et génie des procédés agroalimentairess
Rankings
Ranking Based On Selection: 35
Samira Morsli
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
phytopharmacie
lutte biologique
entomologie forestière et agricole
plantes médicinales
Rankings
Ranking Based On Selection: 36
İnsaf Zaabta
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 37
Kadri Adel
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Génétique quantitative
stress abiotique
légumineuses
Rankings
Ranking Based On Selection: 39
Karim Laabassi
Metrics
H-Index
i10 Index
Citation Counts
1
1
44
Technologization
Problem solving
Grain chain
cereals
Biodigital Identity
Rankings
Ranking Based On Selection: 40
Asma Kribet
Metrics
H-Index
i10 Index
Citation Counts
1
1
23
Rankings
Ranking Based On Selection: 41
Nour El Houda Berrouane
Metrics
H-Index
i10 Index
Citation Counts
1
1
11
Human nutrition
Food technology
extraction of bioactif compounds
Rankings
Ranking Based On Selection: 42
Oussama Messadi
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 43
Yacine Chenene
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 44
Meriem Aiouaz
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Human nutrition
Food technology
nutritherapy
Rankings
Ranking Based On Selection: 45
Hitouche Salim
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 46
Noureddine Ouaar
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
phytopathology
plant diseases
plant-microorganismes interactions
molecular biology
Rankings
Ranking Based On Selection: 47
Aissa Bouanika
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 48
Mohamed El Hadi Zahi
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
zoologie agricole et forestière
phytopharmacie
protection des végétaux
Rankings
Ranking Based On Selection: 49
Yamina Saidi
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
الرياضيات المتقطعة