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
Thomas E Schumacher
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
Metrics
H-Index
i10 Index
Citation
51
106
7,964
* Rankings
Ranking Based On Selection: 3
Sharon Clay
weed science
environmental science
soil science
agronomy
Metrics
H-Index
i10 Index
Citation
46
152
7,706
* Rankings
Ranking Based On Selection: 5
Lin Wei
Agricultural Engineering
Biomass Conversion
Food Processing
Metrics
H-Index
i10 Index
Citation
45
113
5,159
* Rankings
Ranking Based On Selection: 7
A Joshua Leffler
Plant Physiological Ecology
Ecosystem Ecology
Grasslands
Arctic Systems
Metrics
H-Index
i10 Index
Citation
32
48
4,369
* Rankings
Ranking Based On Selection: 9
Jixiang Wu
Quantitative Genetics
Computational Statistics
Computational Genetics
Plant Breeding
Biostatistics
Metrics
H-Index
i10 Index
Citation
29
69
3,089

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* Rankings
Ranking Based On Selection: 20
Deepthi Kolady
Sustainable agricultural systems
Agricultural technology adoption
Consumer demand
Food security
Metrics
H-Index
i10 Index
Citation
18
30
1,018
* Rankings
Ranking Based On Selection: 21
Cody Wright
Ruminant Nutrition
Beef Cattle Production
Teaching
Metrics
H-Index
i10 Index
Citation
18
29
1,151
* Rankings
Ranking Based On Selection: 24
Ahmed Ra Hammam
Dairy Products Processing
Dairy Ingredients
Membrane Filtration
Cheese Technology
Metrics
H-Index
i10 Index
Citation
16
28
765
* Rankings
Ranking Based On Selection: 28
Harsimardeep S Gill
Plant Breeding and Genetics
Plant Genomics
Quantitative Genetics
Metrics
H-Index
i10 Index
Citation
11
12
355
Pradeep Kumar
Plant Breeding
Plant Biotechnology
Molecular Markers
Bioinformatic Tools
Metrics
H-Index
i10 Index
Citation
7
5
157
Muhammad Ahmad
Plant-Microbes Interaction
Molecular Plant Pathology
Microbial Ecology
Host Resistance
Metrics
H-Index
i10 Index
Citation
6
6
160
Matthew Elliott
Agricultural Economics
Agribusiness
Cooperatives
Contracts
Data Analytics
Metrics
H-Index
i10 Index
Citation
4
3
78
Kristine Marie Lang
Horticulture
Vegetables
Cut Flowers
Perennials
Organic Agriculture
Metrics
H-Index
i10 Index
Citation
4
3
60
Iftekhar Uddin Ahmed Chowdhury|Iftekhar Chowdhury
Agricultural Economics
Grazing Management
Water & Soil Conservation Practice
Climate Change Impact
Metrics
H-Index
i10 Index
Citation
3
1
80
P Troy White
Agricultural Education
Agricultural Mechanics
Experiential Education
Metrics
H-Index
i10 Index
Citation
3
2
31
Amatun Nur Mou
Pharmaceutical sciences
Microbiology
Agricultural engineering
Biomedical science
Biotechnology
Metrics
H-Index
i10 Index
Citation
2
1
32
Rankings
Ranking Based On Selection: 1
Thomas E Schumacher
Metrics
H-Index
i10 Index
Citation Counts
51
106
7,964
Soil Science
Soil Physics
Soil Biophysics
Soil Management and Conservation
Rankings
Ranking Based On Selection: 2
David Clay
Metrics
H-Index
i10 Index
Citation Counts
48
169
8,814
Rankings
Ranking Based On Selection: 3
Sharon Clay
Metrics
H-Index
i10 Index
Citation Counts
46
152
7,706
weed science
environmental science
soil science
agronomy
Rankings
Ranking Based On Selection: 4
Sandeep Kumar
Metrics
H-Index
i10 Index
Citation Counts
45
127
6,725
Rankings
Ranking Based On Selection: 5
Lin Wei
Metrics
H-Index
i10 Index
Citation Counts
45
113
5,159
Agricultural Engineering
Biomass Conversion
Food Processing
Rankings
Ranking Based On Selection: 6
Heike Bucking
Metrics
H-Index
i10 Index
Citation Counts
35
51
7,654
Rankings
Ranking Based On Selection: 7
A Joshua Leffler
Metrics
H-Index
i10 Index
Citation Counts
32
48
4,369
Plant Physiological Ecology
Ecosystem Ecology
Grasslands
Arctic Systems
Rankings
Ranking Based On Selection: 8
Sunish Sehgal
Metrics
H-Index
i10 Index
Citation Counts
30
53
6,989
Rankings
Ranking Based On Selection: 9
Jixiang Wu
Metrics
H-Index
i10 Index
Citation Counts
29
69
3,089
Quantitative Genetics
Computational Statistics
Computational Genetics
Plant Breeding
Biostatistics
Rankings
Ranking Based On Selection: 10
Senthil Subramanian
Metrics
H-Index
i10 Index
Citation Counts
28
43
4,552

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
Yajun Wu
Metrics
H-Index
i10 Index
Citation Counts
26
36
6,039
Rankings
Ranking Based On Selection: 12
Douglas Malo
Metrics
H-Index
i10 Index
Citation Counts
26
47
4,277
Rankings
Ranking Based On Selection: 13
Johan Osorio
Metrics
H-Index
i10 Index
Citation Counts
25
41
2,442
Rankings
Ranking Based On Selection: 14
Todd Trooien
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,346
Rankings
Ranking Based On Selection: 15
Jose L Gonzalez Hernandez
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,957
Rankings
Ranking Based On Selection: 16
Michael B Hildreth
Metrics
H-Index
i10 Index
Citation Counts
24
45
2,017
Rankings
Ranking Based On Selection: 17
Jeppe Kjaersgaard
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,296
Rankings
Ranking Based On Selection: 18
Brian Graeb
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,733
Rankings
Ranking Based On Selection: 19
Febina Mathew
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,449
Rankings
Ranking Based On Selection: 20
Deepthi Kolady
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,018
Sustainable agricultural systems
Agricultural technology adoption
Consumer demand
Food security
Rankings
Ranking Based On Selection: 21
Cody Wright
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,151
Ruminant Nutrition
Beef Cattle Production
Teaching
Rankings
Ranking Based On Selection: 22
Adam J Varenhorst
Metrics
H-Index
i10 Index
Citation Counts
17
20
737
Rankings
Ranking Based On Selection: 23
Russell Daly
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,142
Rankings
Ranking Based On Selection: 24
Ahmed Ra Hammam
Metrics
H-Index
i10 Index
Citation Counts
16
28
765
Dairy Products Processing
Dairy Ingredients
Membrane Filtration
Cheese Technology
Rankings
Ranking Based On Selection: 25
Alison Coulter
Metrics
H-Index
i10 Index
Citation Counts
14
17
854
Rankings
Ranking Based On Selection: 26
Rebecca Bott
Metrics
H-Index
i10 Index
Citation Counts
12
13
919
Equine reproduction
immunology
and management
Rankings
Ranking Based On Selection: 27
Marie Ac Langham
Metrics
H-Index
i10 Index
Citation Counts
12
13
851
Rankings
Ranking Based On Selection: 28
Harsimardeep S Gill
Metrics
H-Index
i10 Index
Citation Counts
11
12
355
Plant Breeding and Genetics
Plant Genomics
Quantitative Genetics
Rankings
Ranking Based On Selection: 29
Anitha Chirumamilla
Metrics
H-Index
i10 Index
Citation Counts
10
10
337
Rankings
Ranking Based On Selection: 30
Jorge Yair Perez Palencia
Metrics
H-Index
i10 Index
Citation Counts
9
8
269
Monogastric Nutrition
Swine nutrition
Poultry nutrition
Rankings
Ranking Based On Selection: 32
Pradeep Kumar
Metrics
H-Index
i10 Index
Citation Counts
7
5
157
Plant Breeding
Plant Biotechnology
Molecular Markers
Bioinformatic Tools
Rankings
Ranking Based On Selection: 33
Muhammad Ahmad
Metrics
H-Index
i10 Index
Citation Counts
6
6
160
Plant-Microbes Interaction
Molecular Plant Pathology
Microbial Ecology
Host Resistance
Rankings
Ranking Based On Selection: 34
Dwarika Bhattarai
Metrics
H-Index
i10 Index
Citation Counts
6
5
226
Soil biology
soil chemistry
agronomy
biofuel crops
remote sensing
Rankings
Ranking Based On Selection: 35
Eli Felts
Metrics
H-Index
i10 Index
Citation Counts
6
2
83
Rankings
Ranking Based On Selection: 37
Sean M Toporek
Metrics
H-Index
i10 Index
Citation Counts
5
2
69
Rankings
Ranking Based On Selection: 38
Anne Carolyne Mendonca Cidreira
Metrics
H-Index
i10 Index
Citation Counts
4
3
81
Nanocellulose Extraction
Biomass conversion
Biopolymer Synthesis
Rankings
Ranking Based On Selection: 39
Matthew Elliott
Metrics
H-Index
i10 Index
Citation Counts
4
3
78
Agricultural Economics
Agribusiness
Cooperatives
Contracts
Data Analytics
Rankings
Ranking Based On Selection: 40
Paul Okello
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Rankings
Ranking Based On Selection: 41
Kristine Marie Lang
Metrics
H-Index
i10 Index
Citation Counts
4
3
60
Horticulture
Vegetables
Cut Flowers
Perennials
Organic Agriculture
Rankings
Ranking Based On Selection: 42
Armaan Kaur Sandhu
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
Rankings
Ranking Based On Selection: 43
Iftekhar Uddin Ahmed Chowdhury|Iftekhar Chowdhury
Metrics
H-Index
i10 Index
Citation Counts
3
1
80
Agricultural Economics
Grazing Management
Water & Soil Conservation Practice
Climate Change Impact
Rankings
Ranking Based On Selection: 44
P Troy White
Metrics
H-Index
i10 Index
Citation Counts
3
2
31
Agricultural Education
Agricultural Mechanics
Experiential Education
Rankings
Ranking Based On Selection: 45
Sikander Ameer
Metrics
H-Index
i10 Index
Citation Counts
2
2
32
Agricultural & Biosystems Engineering
Soil
Biosensors
Rankings
Ranking Based On Selection: 46
Amatun Nur Mou
Metrics
H-Index
i10 Index
Citation Counts
2
1
32
Pharmaceutical sciences
Microbiology
Agricultural engineering
Biomedical science
Biotechnology
Rankings
Ranking Based On Selection: 47
Plant Ecology
Pollination
Evolution
Phenotypic Selection
Rankings
Ranking Based On Selection: 48
Srinadh Kodali
Metrics
H-Index
i10 Index
Citation Counts
1
1
11
Agricultural systems
Cotton Diseases
Soil Science
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