Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
plant ecophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
198
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 2
Forest Ecology
Landscape Ecology
Disturbance Ecology
Coupled Human and Natural Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
120
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 3
Cropping Systems
Biofuel crops
Essential oils
Medicinal & aromatic plants
Hemp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
134
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 4
Forest Planning
Forest Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
67
0.383
* Total i10 IndexRankings
Ranking Based On Selection: 5
Plant pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
130
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 6
Nitrogen Cycling
Carbon Cycling
Microbial Communities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
89
0.574
* Total i10 IndexRankings
Ranking Based On Selection: 7
forests
tree physiology
remote sensing
growth modeling
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
73
0.471
* Total i10 IndexRankings
Ranking Based On Selection: 8
horticulture
plant breeding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
73
0.483
* Total i10 IndexRankings
Ranking Based On Selection: 9
plant pathology
ecology
genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
64
0.474
* Total i10 IndexRankings
Ranking Based On Selection: 10
Forest soils
ecology
ecosystems
agriculture
forestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
101
0.821
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* Total i10 IndexRankings
Ranking Based On Selection: 11
plant systematics
comparative genomics
polyploidy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 12
Plant Pathology
plant-associated bacteria
genomics
biological control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
85
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 13
Silviculture
Forest Ecology
Forest Restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
79
0.693
* Total i10 IndexRankings
Ranking Based On Selection: 14
plant ecophysiology
biogeography
climate change
earth system science
biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
93
0.838
* Total i10 IndexRankings
Ranking Based On Selection: 15
Plant diseases
wheat
barley
agronomy
nematodes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
40
0.374
* Total i10 IndexRankings
Ranking Based On Selection: 16
Sustainable agriculture
food security
IPM
extension
risk assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
38
0.362
* Total i10 IndexRankings
Ranking Based On Selection: 17
Agriculture and environmental quality
amenities and land use patterns
agglomeration and effectiveness of environmental regulat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
57
0.564
* Total i10 IndexRankings
Ranking Based On Selection: 18
entomology
ecology
population dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
80
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 19
Soil Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
84
0.866
* Total i10 IndexRankings
Ranking Based On Selection: 20
plant genomics
systems biology
ontology
bioinformatics
comparative genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
82
0.854
* Total i10 IndexRankings
Ranking Based On Selection: 21
Plant Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
23
0.242
* Total i10 IndexRankings
Ranking Based On Selection: 22
Fisheries Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
64
0.681
* Total i10 IndexRankings
Ranking Based On Selection: 23
CRU Program
stream ecology
ecological flows
decision analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
59
0.648
* Total i10 IndexRankings
Ranking Based On Selection: 24
Marine Ecology
Marine Conservation
Marine Megafauna
Animal Telemetry
Movement Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 25
Entomology
IPM
Cropping Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
58
0.652
Frederick C Meinzer
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
198
0.723
Thomas A Spies
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
120
0.625
Forest Ecology
Landscape Ecology
Disturbance Ecology
Coupled Human and Natural Systems
Valtcho D Zheljazkov Valtcho D Jeliazkov
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
134
0.724
Cropping Systems
Biofuel crops
Essential oils
Medicinal & aromatic plants
Hemp
John Sessions
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
67
0.383
Niklaus J Grünwald
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
130
0.769
David D Myrold
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
89
0.574
Nitrogen Cycling
Carbon Cycling
Microbial Communities
Richard H Waring
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
73
0.471
forests
tree physiology
remote sensing
growth modeling
climate change
Chad Finn
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
73
0.483
Christopher C Mundt
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
64
0.474
plant pathology
ecology
genetics
Thomas H Deluca
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
101
0.821
Forest soils
ecology
ecosystems
agriculture
forestry
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Aaron Liston
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
plant systematics
comparative genomics
polyploidy
Joyce E Loper
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
85
0.733
Plant Pathology
plant-associated bacteria
genomics
biological control
Klaus Puettmann
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
79
0.693
Silviculture
Forest Ecology
Forest Restoration
Christopher Still
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
93
0.838
plant ecophysiology
biogeography
climate change
earth system science
biogeochemistry
Richard W Smiley
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
40
0.374
Plant diseases
wheat
barley
agronomy
nematodes
Paul C Jepson
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
38
0.362
Sustainable agriculture
food security
IPM
extension
risk assessment
Junjie Wu
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
57
0.564
Agriculture and environmental quality
amenities and land use patterns
agglomeration and effectiveness of environmental regulat
Vaughn Walton
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
80
0.800
entomology
ecology
population dynamics
Markus Kleber
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
84
0.866
Pankaj Jaiswal
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
82
0.854
plant genomics
systems biology
ontology
bioinformatics
comparative genomics
Philip B Hamm
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
23
0.242
Lorenzo Ciannelli
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
64
0.681
James Peterson
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
59
0.648
CRU Program
stream ecology
ecological flows
decision analysis
Daniel M Palacios
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
Marine Ecology
Marine Conservation
Marine Megafauna
Animal Telemetry
Movement Ecology
Stuart Reitz
Oregon State University
Corvallis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
58
0.652
Entomology
IPM
Cropping Systems