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" (870,053 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
Rengel Zed
plant nutrition
agronomy
nutrient management
rhizosphere
Metrics
H-Index
i10 Index
Citation
117
499
91,068
Frances Hoyle
soil biology
organic matter
soil constraints
agricultural production
science education
Metrics
H-Index
i10 Index
Citation
22
28
1,980
Khalil Kariman
Soil Microbiology
Feremycorrhiza
Mycorrhiza
Plant Physiology
Plant-Microbe Interactions
Metrics
H-Index
i10 Index
Citation
21
32
2,198
Daniel Kidd
Pastures
plant breeding
rhizosphere processes
carboxylates
plant nutrition
Metrics
H-Index
i10 Index
Citation
12
15
654

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Rankings
Ranking Based On Selection: 1
Rengel Zed
Metrics
H-Index
i10 Index
Citation Counts
117
499
91,068
Rankings
Ranking Based On Selection: 2
Bob Gilkes
Metrics
H-Index
i10 Index
Citation Counts
71
288
16,605
Rankings
Ranking Based On Selection: 3
Zakaria Solaiman
Metrics
H-Index
i10 Index
Citation Counts
48
93
7,928
Rankings
Ranking Based On Selection: 4
Martin V Fey
Metrics
H-Index
i10 Index
Citation Counts
38
68
4,606
Rankings
Ranking Based On Selection: 5
Frances Hoyle
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,980
soil biology
organic matter
soil constraints
agricultural production
science education
Rankings
Ranking Based On Selection: 6
Khalil Kariman
Metrics
H-Index
i10 Index
Citation Counts
21
32
2,198
Soil Microbiology
Feremycorrhiza
Mycorrhiza
Plant Physiology
Plant-Microbe Interactions
Rankings
Ranking Based On Selection: 7
Ian Waite
Metrics
H-Index
i10 Index
Citation Counts
16
17
2,516
Rankings
Ranking Based On Selection: 8
Daniel Kidd
Metrics
H-Index
i10 Index
Citation Counts
12
15
654
Pastures
plant breeding
rhizosphere processes
carboxylates
plant nutrition
Rankings
Ranking Based On Selection: 9
Falko Mathes
Metrics
H-Index
i10 Index
Citation Counts
11
13
609
microbiology
soil science
molecular ecology
microbial ecology

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