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 :1
Enhancing Dairy Potentials of Indigenous Ruminant Livestock
Sourcing of alternative feed stuffs for our local ruminant stock.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection :2
Accounting
Financial Management and Business Consultancy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
* Total i10 IndexRankings
Ranking Based On Selection :3
Animal Nutrition and Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
* Total i10 IndexRankings
Ranking Based On Selection :4
Process System Engineering
Integrated Process Design
Techno-Economic Process Assessment
Process Risk Analysis
Life-cycle Imp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
* Total i10 IndexRankings
Ranking Based On Selection :5
Polymer composites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total i10 IndexRankings
Ranking Based On Selection :6
Agricultural Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total i10 IndexRankings
Ranking Based On Selection :7
Body composition
maternal and child health and nutrition
Dietary diversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :8
Organic/Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection :9
Pharmacology
Veterinary medicine
Biochemistry
Pharmacognosy
Phytochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 IndexRankings
Ranking Based On Selection :10
Wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Agricultural Economics
Resource and Environmental Economics
Agribusiness
Farm Management and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection :12
Veterinary Medicine
Virology and Laboratory Animal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
3
0.158
* Total i10 IndexRankings
Ranking Based On Selection :13
Agribusiness Management
Agricultural Marketing
Entrepreneurship
Finance
Farming
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection :14
plant derived insecticides
control of insects in the field and store
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
* Total i10 IndexRankings
Ranking Based On Selection :15
Biofuels (Biodiesel
Biogas and Bio-ethanol etc)
Chemical Kinetics and Catalysis
adsorption
Corrosion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Ecology
Environmental Chemistry
Environmental Science
Watershed Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Nutrition and Dietetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :18
Environmental/Public Health and Food Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection :19
Plant Physiology
Phytoremediation
Medicinal Plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
* Total i10 IndexRankings
Ranking Based On Selection :20
Anatomy
Neuroanatomy
Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
* Total i10 IndexRankings
Ranking Based On Selection :21
Environmental Stress physiology and Ethnobotany.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 IndexRankings
Ranking Based On Selection :22
Accounting
banking and finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 IndexRankings
Ranking Based On Selection :23
Agricultural Economics (Resource and Environmental Economics)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
* Total i10 IndexRankings
Ranking Based On Selection :24
Animal production
ruminant nutrition
solid state fermentation
use of tropical phytogenic plant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :25
Bioenergy
Renewable Energy
Machinery Design and Development
Modeling of Agricultural Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Francis Ahamefule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Enhancing Dairy Potentials of Indigenous Ruminant Livestock
Sourcing of alternative feed stuffs for our local ruminant stock.
Michael Chidiebere Ekwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Adegbenro Akinmutimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
13
0.520
Oladayo Adeyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
Process System Engineering
Integrated Process Design
Techno-Economic Process Assessment
Process Risk Analysis
Life-cycle Imp
Kayode Adekunle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Isiguzo Ahaneku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
Patricia Ukegbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Body composition
maternal and child health and nutrition
Dietary diversity
Okenwa Uchenna Igwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Onoja Samuel Okwudili
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
Pharmacology
Veterinary medicine
Biochemistry
Pharmacognosy
Phytochemistry
Okolo Bernard Ibezim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Onwuchekwa Raphael Iheke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Agricultural Economics
Resource and Environmental Economics
Agribusiness
Farm Management and
Maduike Chiehiura Ezeibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
3
0.158
Nnanna Agwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Agribusiness Management
Agricultural Marketing
Entrepreneurship
Finance
Farming
Elechi Franca Asawalam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
plant derived insecticides
control of insects in the field and store
Ude Callistus Nonso
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Biofuels (Biodiesel
Biogas and Bio-ethanol etc)
Chemical Kinetics and Catalysis
adsorption
Corrosion
Monica Adanma Uwaga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Ecology
Environmental Chemistry
Environmental Science
Watershed Management
Juliana Anyika-Elekeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Ejikeme Nwachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Garuba Omosun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
Chikera Ibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
Gabriel Gbenimakor Osuagwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Wilson Uchenna Ani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Taofeeq Ade Amusa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
Peter-Damian Chukwunomso Jiwuba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Animal production
ruminant nutrition
solid state fermentation
use of tropical phytogenic plant
Kj Simonyan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Bioenergy
Renewable Energy
Machinery Design and Development
Modeling of Agricultural Systems