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 :26
Organic/Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :27
Pharmacology
Veterinary medicine
Biochemistry
Pharmacognosy
Phytochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :28
Environmental engineering
Modelling and Optimization
Chemical Kinetics
Wastewater treatment and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :29
Agricultural Economics
Resource and Environmental Economics
Agribusiness
Farm Management and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total i10 IndexRankings
Ranking Based On Selection :30
Wildlife Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
* Total i10 IndexRankings
Ranking Based On Selection :31
Wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection :32
Adsorption
computational chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total i10 IndexRankings
Ranking Based On Selection :33
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 :34
Taxation
Financial Reporting
Corporate Governance and Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total i10 IndexRankings
Ranking Based On Selection :35
chemical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total i10 IndexRankings
Ranking Based On Selection :36
Animal Nutrition and Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection :37
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 :38
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 :39
Soil science
agronomy
environmental science
water resources management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
* Total i10 IndexRankings
Ranking Based On Selection :40
Plant Physiology
Phytoremediation
Medicinal Plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection :41
Animal Breeding and Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
* Total i10 IndexRankings
Ranking Based On Selection :42
water and sediments quality
hydrobiology and fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :43
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 :44
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection :45
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 :46
Environmental/Public Health and Food Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :47
Pharmacology
Chemical Biology
Biochemistry and Plant Therapeutics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :48
Hematology
Diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Total i10 IndexRankings
Ranking Based On Selection :49
Accounting
banking and finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection :50
Anatomy
Neuroanatomy
Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
Okenwa Uchenna Igwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Onoja Samuel Okwudili
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Pharmacology
Veterinary medicine
Biochemistry
Pharmacognosy
Phytochemistry
Patrick Chukwudi Nnaji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Environmental engineering
Modelling and Optimization
Chemical Kinetics
Wastewater treatment and
Onwuchekwa Raphael Iheke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Agricultural Economics
Resource and Environmental Economics
Agribusiness
Farm Management and
Augustine Uwanekwu Ezealor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
Okolo Bernard Ibezim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
James Amaku|FRIDAY JAMES AMAKU
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Adsorption
computational chemistry
Maduike Chiehiura Ezeibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
3
0.158
Veterinary Medicine
Virology and Laboratory Animal Medicine
John Uzoma Ihendinihu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Taxation
Financial Reporting
Corporate Governance and Ethics
Kenechi Nwosu-Obieogu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
Dozie Ndubisi Onunkwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Animal Nutrition and Biochemistry
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
Godwin Chukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
Soil science
agronomy
environmental science
water resources management
Garuba Omosun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Plant Physiology
Phytoremediation
Medicinal Plants
Uma Kalu Oke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
Emeka Donald Anyanwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
water and sediments quality
hydrobiology and fisheries
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
Eze Vincent Chukwuemeka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Juliana Anyika-Elekeh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Nutrition and Dietetics
Ejikeme Nwachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Christian E. Odo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Pharmacology
Chemical Biology
Biochemistry and Plant Therapeutics
Ohaeri OC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
Wilson Uchenna Ani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Chikera Ibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313