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" (888,752 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
Yong Jiang Zhang
Plant Physiology
Plant Eco-physiology
Environmental Change
Ecosystem Biology
Metrics
H-Index
i10 Index
Citation
33
67
3,019
* Rankings
Ranking Based On Selection: 2
Jianjun Hao
Plant pathology
soil microbiology
biological control
fungicide resistance
Metrics
H-Index
i10 Index
Citation
32
69
3,268
Alexandra Barry
plant physiology
ecophysiology
tree ecophysiology
forest ecology
forest ecosystem physiology
Metrics
H-Index
i10 Index
Citation
2
1
19
Rankings
Ranking Based On Selection: 1
Yong Jiang Zhang
Metrics
H-Index
i10 Index
Citation Counts
33
67
3,019
Plant Physiology
Plant Eco-physiology
Environmental Change
Ecosystem Biology
Rankings
Ranking Based On Selection: 2
Jianjun Hao
Metrics
H-Index
i10 Index
Citation Counts
32
69
3,268
Plant pathology
soil microbiology
biological control
fungicide resistance
Rankings
Ranking Based On Selection: 3
Steven B Johnson
Metrics
H-Index
i10 Index
Citation Counts
25
45
2,693
Rankings
Ranking Based On Selection: 4
Tongling Ge
Metrics
H-Index
i10 Index
Citation Counts
6
3
97
Rankings
Ranking Based On Selection: 5
Cornelius Onyedikachi Nichodemus
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Plant Systematics
Evolution
Biogeography
Phylogenetics
Rankings
Ranking Based On Selection: 6
Alexandra Scearce|AE Scearce, Alex Scearce
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 7
Alexandra Barry
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
plant physiology
ecophysiology
tree ecophysiology
forest ecology
forest ecosystem physiology