Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
roots
agroforestry
ecosystem services
landscape
water
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
560
341
0.609
* Total i10 IndexRankings
Ranking Based On Selection :2
ethnoecology
fungi ecology
biodiversity conservation
landscape restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
448
395
0.882
* Total i10 IndexRankings
Ranking Based On Selection :3
Malaria
Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
434
317
0.730
* Total i10 IndexRankings
Ranking Based On Selection :4
agroforestry
ecology
biogeography
biodiversity
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
245
0.721
* Total i10 IndexRankings
Ranking Based On Selection :5
Agroforestry
Biofuel
Rice
agronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
115
0.348
* Total i10 IndexRankings
Ranking Based On Selection :6
agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
221
0.720
* Total i10 IndexRankings
Ranking Based On Selection :7
Chemical Ecology
Insect Behavior
Habitat Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
150
0.728
* Total i10 IndexRankings
Ranking Based On Selection :8
agriculture
agroecology
agroforestry
food security
ecosystem services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
* Total i10 IndexRankings
Ranking Based On Selection :9
Agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
137
0.797
* Total i10 IndexRankings
Ranking Based On Selection :10
Tropical medicine
HIV/AIDS
research ethics
clinical ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
109
0.681
* Total i10 IndexRankings
Ranking Based On Selection :11
Livestock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
95
0.642
* Total i10 IndexRankings
Ranking Based On Selection :12
Extension
marketing
agroforestry
natural resources management
participatory research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
84
0.571
* Total i10 IndexRankings
Ranking Based On Selection :13
Agroforestry
Restoration
Tree Conservation. Integrated Tree Seed Systems
Food Trees
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
109
0.747
* Total i10 IndexRankings
Ranking Based On Selection :14
Chemistry
Tea
Environmental Science
Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
59
0.404
* Total i10 IndexRankings
Ranking Based On Selection :15
Biological control and IPM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
131
0.936
* Total i10 IndexRankings
Ranking Based On Selection :16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
128
0.914
* Total i10 IndexRankings
Ranking Based On Selection :17
Economics
finance
procurement
entreneurship
Human Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
116
0.829
* Total i10 IndexRankings
Ranking Based On Selection :18
Applied micro-econometrics
multiple technologica innovaiton bundles adoption and impact assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
117
0.854
* Total i10 IndexRankings
Ranking Based On Selection :19
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
129
0.956
* Total i10 IndexRankings
Ranking Based On Selection :20
Entomology
Integrated Pest management
Insects for food and feed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
124
0.919
* Total i10 IndexRankings
Ranking Based On Selection :21
child health
paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
107
0.836
* Total i10 IndexRankings
Ranking Based On Selection :22
Paediatrics
HIV
Epidemiology
Child Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
75
0.615
* Total i10 IndexRankings
Ranking Based On Selection :23
Animal Physiology
Thermoregulation and heat balance
Digestion
Energetics and locomotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
30
0.250
* Total i10 IndexRankings
Ranking Based On Selection :24
Agroforestry and Tree Domestication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
60
0.508
* Total i10 IndexRankings
Ranking Based On Selection :25
Emerging infectious diseases
vector-borne diseases
zoonotic diseases
food safety
food security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
113
0.966
Meine Van Noordwijk|Noordwijk, Meine van, van Noordwijk, Meine
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
560
341
0.609
roots
agroforestry
ecosystem services
landscape
water
Jianchu Xu
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
448
395
0.882
ethnoecology
fungi ecology
biodiversity conservation
landscape restoration
Robert W Snow
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
434
317
0.730
Kindt, Roeland
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
245
0.721
agroforestry
ecology
biogeography
biodiversity
climate change
Virendra Pal Singh
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
115
0.348
Agroforestry
Biofuel
Rice
agronomy
Philip Thornton
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
221
0.720
Zeyaur R Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
150
0.728
Chemical Ecology
Insect Behavior
Habitat Management
Fergus Sinclair
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
125
0.723
agriculture
agroecology
agroforestry
food security
ecosystem services
Suyanto
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
137
0.797
Walter Jaoko
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
109
0.681
Tropical medicine
HIV/AIDS
research ethics
clinical ethics
Michael Bluemmel
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
95
0.642
Steven Franzel
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
84
0.571
Extension
marketing
agroforestry
natural resources management
participatory research
Ramni H Jamnadass
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
109
0.747
Agroforestry
Restoration
Tree Conservation. Integrated Tree Seed Systems
Food Trees
Philip Okinda Owuor
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
59
0.404
Chemistry
Tea
Environmental Science
Agriculture
Samira Mohamed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
131
0.936
Mark Van Wijk
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
128
0.914
Willy Muturi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
116
0.829
Economics
finance
procurement
entreneurship
Human Resource Management
Menale Kassie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
117
0.854
Applied micro-econometrics
multiple technologica innovaiton bundles adoption and impact assessment
Manasi Kumar
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
129
0.956
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
Sevgan Subramanian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
124
0.919
Entomology
Integrated Pest management
Insects for food and feed
Fabian Esamai
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
107
0.836
child health
paediatrics
Ruth Nduati
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
75
0.615
Paediatrics
HIV
Epidemiology
Child Health
Geoffrey M. Maloiy
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
30
0.250
Animal Physiology
Thermoregulation and heat balance
Digestion
Energetics and locomotion
Zac Tchoundjeu
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
60
0.508
Agroforestry and Tree Domestication
Johanna Lindahl
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
113
0.966
Emerging infectious diseases
vector-borne diseases
zoonotic diseases
food safety
food security