Total 2,384,784 scientists, country 221, and institutions 24,461 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
ethnoecology
fungi ecology
biodiversity conservation
landscape restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
379
0.835
* Total i10 IndexRankings
Ranking Based On Selection: 2
Chemical Ecology
Insect Behavior
Habitat Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
145
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 3
Chemistry
Tea
Environmental Science
Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
50
0.336
* Total i10 IndexRankings
Ranking Based On Selection: 4
Biological control and IPM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
133
0.930
* Total i10 IndexRankings
Ranking Based On Selection: 5
Entomology
Integrated Pest management
Insects for food and feed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
128
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 6
Landscape ecology
Conservation biology
Biodiversity
Tropical forest ecology
Restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 7
Entomology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
* Total i10 IndexRankings
Ranking Based On Selection: 8
Natural Products Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
76
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 9
Chemistry
Natural Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
55
0.579
* Total i10 IndexRankings
Ranking Based On Selection: 10
Climate Change and coordination chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
41
0.441
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Entomology and Arthropod Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
67
0.893
* Total i10 IndexRankings
Ranking Based On Selection: 12
Mycotoxins
Food safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
57
0.792
* Total i10 IndexRankings
Ranking Based On Selection: 13
chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
37
0.529
* Total i10 IndexRankings
Ranking Based On Selection: 14
Ecosystem services
green investment
sustainable financing
landscape governance
Asia Pacific
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
* Total i10 IndexRankings
Ranking Based On Selection: 15
capacity building in Africa
entomology
ticks and tick-borne diseases
animal health
agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
37
0.569
* Total i10 IndexRankings
Ranking Based On Selection: 16
Genomics
Indigenous Animal Genetic Resources
Genomics
Carcinogenisis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
39
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 17
Mathematical Epidemiology
Mathematical Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
* Total i10 IndexRankings
Ranking Based On Selection: 18
Sustainable Livestock Production Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
* Total i10 IndexRankings
Ranking Based On Selection: 19
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
* Total i10 IndexRankings
Ranking Based On Selection: 20
Natural Products Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
28
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 21
Agroforestry
food security
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
26
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 22
Vector Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
49
0.980
* Total i10 IndexRankings
Ranking Based On Selection: 23
Natural Products Chemistry
Medicinal Chemistry
Organic Chemistry
Computer Aided Drug Design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
* Total i10 IndexRankings
Ranking Based On Selection: 24
ecology
conservation biology
biodiversity
environmental impact assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 25
Insect Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
30
0.638
Jianchu Xu
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
379
0.835
ethnoecology
fungi ecology
biodiversity conservation
landscape restoration
Zeyaur R Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
145
0.690
Chemical Ecology
Insect Behavior
Habitat Management
Philip Okinda Owuor
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
50
0.336
Chemistry
Tea
Environmental Science
Agriculture
Samira Mohamed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
133
0.930
Sevgan Subramanian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
128
0.895
Entomology
Integrated Pest management
Insects for food and feed
Rhett D Harrison
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
Landscape ecology
Conservation biology
Biodiversity
Tropical forest ecology
Restoration
Chrysantus Tanga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
Abiy Yenesew
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
76
0.704
Jacob Midiwo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
55
0.579
Shem Wandiga
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
41
0.441
Climate Change and coordination chemistry
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Komivi Senyo Akutse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
67
0.893
Entomology and Arthropod Pathology
Sheila A Okoth
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
57
0.792
Joseph Lalah
Technical University of Kenya
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
37
0.529
Beria Leimona
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
Ecosystem services
green investment
sustainable financing
landscape governance
Asia Pacific
Robert Skilton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
37
0.569
capacity building in Africa
entomology
ticks and tick-borne diseases
animal health
agriculture
Anne Wt Muigai
National Defence University-Kenya
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
39
0.609
Genomics
Indigenous Animal Genetic Resources
Genomics
Carcinogenisis
Livingstone Luboobi
Strathmore University Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
Mathematical Epidemiology
Mathematical Ecology
Bockline Omedo Bebe
Egerton University
Njoro, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
Sustainable Livestock Production Systems
Otieno, JAM
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
Sumesh C. Chhabra
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
28
0.500
Betha Lusiana
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
26
0.473
Agroforestry
food security
climate change
David P Tchouassi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
49
0.980
Solomon Derese
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
Natural Products Chemistry
Medicinal Chemistry
Organic Chemistry
Computer Aided Drug Design
Jenesio Kinyamario
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
16
0.333
ecology
conservation biology
biodiversity
environmental impact assessment
George Ong'amo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
30
0.638