Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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 :101
Parasitology & Entomology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
* Total i10 IndexRankings
Ranking Based On Selection :102
Animal Products and Processing
Animal Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
* Total i10 IndexRankings
Ranking Based On Selection :103
Agribusiness management
smallholder agriculture
efficiency
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
* Total i10 IndexRankings
Ranking Based On Selection :104
Agricultural Finance and Project Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
14
0.452
* Total i10 IndexRankings
Ranking Based On Selection :105
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
* Total i10 IndexRankings
Ranking Based On Selection :106
Agricultural Entomology
Biopesticides
Pest Risk Assessment
Stored Product Entomology and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
* Total i10 IndexRankings
Ranking Based On Selection :107
Etnobotany
Pharmacognosy
biodiversity conservation
Medicinal plant research
Phytomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :108
Aquaculture
Fish Nutrition
Gut Health
Fish Utilization
Fish Product Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :109
microbiology
biotechnology
antimicrobial properties of plant extracts
indigenous food fermentations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
* Total i10 IndexRankings
Ranking Based On Selection :110
Mushroom science
bioremediation of polluted soils
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
20
0.667
* Total i10 IndexRankings
Ranking Based On Selection :111
Agricultural Entomology
Crop Protection
Integrated Pest Management
Pest/Vector control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
19
0.633
* Total i10 IndexRankings
Ranking Based On Selection :112
Aquatic Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
* Total i10 IndexRankings
Ranking Based On Selection :113
AGRICULTURAL AND BIOSYSTEMS ENGINEERING
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 IndexRankings
Ranking Based On Selection :114
Professor of Crop Breeding and Applied Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :115
Fish Nutrition
Climate Change
Biodiversity
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :116
Molecular Biology
Plant Biotechnology
Biodiversity Conservation
Medicinal Plant Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :117
Plant Breeding
Molecular Biology
Phylogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :118
Insect ecology
Integrated pest management
Insect-plant interactions
Entomology
Biological control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection :119
Agricultural And Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection :120
Farming system
crop physiology
agronomy
plant nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection :121
Animal Nutrition- Poultry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection :122
Soil Fertility Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
13
0.448
* Total i10 IndexRankings
Ranking Based On Selection :123
Animal Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
* Total i10 IndexRankings
Ranking Based On Selection :124
Biotechnology
Metagenomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total i10 IndexRankings
Ranking Based On Selection :125
Agricultural and development economics
discrete choice experiment
randomized controlled trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Ris Agbede
University of Abuja
Abuja, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
Parasitology & Entomology
Ndukwe James Okeudo
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
Animal Products and Processing
Animal Nutrition
Ifeanyi Ndubuto Nwachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
15
0.484
Agribusiness management
smallholder agriculture
efficiency
climate change
Chukwuemeka Arene
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
14
0.452
Agricultural Finance and Project Analysis
Ivara E. Esu
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
Alphonsus M. Oparaeke
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
9
0.290
Agricultural Entomology
Biopesticides
Pest Risk Assessment
Stored Product Entomology and
lbraheem Oduola Lawal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Etnobotany
Pharmacognosy
biodiversity conservation
Medicinal plant research
Phytomedicine
Wasiu Adeyemi Jimoh
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Aquaculture
Fish Nutrition
Gut Health
Fish Utilization
Fish Product Development
Chika C. Ogueke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
microbiology
biotechnology
antimicrobial properties of plant extracts
indigenous food fermentations
Clementina Oyinkansola Adenipekun|C O Adenipekun
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
20
0.667
Mushroom science
bioremediation of polluted soils
Adesina Jacobs Mobolade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
19
0.633
Agricultural Entomology
Crop Protection
Integrated Pest Management
Pest/Vector control
Albert P. Ekanem
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
17
0.567
John Ojediran
Landmark University
Omu-Aran, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
AGRICULTURAL AND BIOSYSTEMS ENGINEERING
Bashir Omolaran Bello
Federal University Gashua
Gashua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Professor of Crop Breeding and Applied Genetics
Johnny O. Ogunji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Fish Nutrition
Climate Change
Biodiversity
Biotechnology
Obembe Olawole O.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Molecular Biology
Plant Biotechnology
Biodiversity Conservation
Medicinal Plant Research
Adebayo Ogunkanmi
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Plant Breeding
Molecular Biology
Phylogenetics
Osariyekemwen Uyi
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Insect ecology
Integrated pest management
Insect-plant interactions
Entomology
Biological control
Michael Faborode
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Agricultural And Environmental Engineering
Agbaje, GO
Landmark University
Omu-Aran, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Farming system
crop physiology
agronomy
plant nutrition
Idowu Olusegun Mark Obafemi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Olufemi Ayodele
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
13
0.448
Soil Fertility Management
Udo Herbert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
9
0.310
Funmilola A. Ayeni
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
Biotechnology
Metagenomics
Oyakhilomen Oyinbo
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Agricultural and development economics
discrete choice experiment
randomized controlled trials