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 :201
Fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
* Total i10 IndexRankings
Ranking Based On Selection :202
Applied Economics
Development Economics and Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total i10 IndexRankings
Ranking Based On Selection :203
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total i10 IndexRankings
Ranking Based On Selection :204
Animal Nutrition
Food Security and safety
Climate change
biotechnology
animal welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total i10 IndexRankings
Ranking Based On Selection :205
horticultural
legume and cereal crop entomology and pest management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
* Total i10 IndexRankings
Ranking Based On Selection :206
Plant Taxonomy & Biosystematics
Evolutionary Biology
Plant Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection :207
Plants for Biotechnological Resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection :208
Agricultural Extension Communication
Youth Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total i10 IndexRankings
Ranking Based On Selection :209
Plant Pathology and Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total i10 IndexRankings
Ranking Based On Selection :210
Aquaculture
Fisheries
Hydrobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection :211
agricultural extension
rural development
natural resource conflict
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection :212
Entomology
Pesticide Toxicology
Chemical Ecology
Botanical Pesticide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
11
0.579
* Total i10 IndexRankings
Ranking Based On Selection :213
Animal Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
* Total i10 IndexRankings
Ranking Based On Selection :214
Bioenergy
Biocomposite
Bioactivated Carbon
Nanotechnology
Agricultural Mechanization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :215
soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :216
Aquatic and Environmental Toxicology
Fish physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection :217
Agronomy (Study of Under uti!ized crops)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection :218
Hydrobiology
Fish Pathology
Water quality
Aquatic ecology
Fish welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection :219
Farm Structures and Environmental Control Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection :220
PLANT NEMATOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection :221
AGRICULTURE
ENERGY
ENGINEERING AND ENVIRONMENT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection :222
Ecosystem pollution and Restoration ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
* Total i10 IndexRankings
Ranking Based On Selection :223
Agricultural Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total i10 IndexRankings
Ranking Based On Selection :224
Aquaculture and Fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
* Total i10 IndexRankings
Ranking Based On Selection :225
Soil science
agronomy
environmental science
water resources management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
Atama Chinedu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
Rosemary Ngozi Okoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Applied Economics
Development Economics and Agricultural Economics
Olalekan Banwo
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Makinde John
Federal University Gashua
Gashua, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Animal Nutrition
Food Security and safety
Climate change
biotechnology
animal welfare
Emosairue Stephen Ogagaoghene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
horticultural
legume and cereal crop entomology and pest management
Emmanuel Chukwuma C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Plant Taxonomy & Biosystematics
Evolutionary Biology
Plant Conservation
Omodele Ibraheem
Federal University Oye Ekiti Ekiti State
Oye-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Plants for Biotechnological Resources
Olaniyi, Olumuyiwa Akin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
Agricultural Extension Communication
Youth Development
Kasimu Shehu
Federal University Birnin Kebbi
Birnin Kebbi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
Ebere Erondu
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Aquaculture
Fisheries
Hydrobiology
Rashid Solagberu Adisa
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
agricultural extension
rural development
natural resource conflict
Oladele A. Olaniran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
11
0.579
Entomology
Pesticide Toxicology
Chemical Ecology
Botanical Pesticide
Dju Kalla
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
Ibrahim Lawan
Bayero University
Gwarzo Road Kano, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Bioenergy
Biocomposite
Bioactivated Carbon
Nanotechnology
Agricultural Mechanization
Babatunde, S. Ewulo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Malachy NO Ajima
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Aquatic and Environmental Toxicology
Fish physiology
Kevin Eifediyi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Agronomy (Study of Under uti!ized crops)
Ayanwale AV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Hydrobiology
Fish Pathology
Water quality
Aquatic ecology
Fish welfare
Ugwuishiwu, Boniface Obinwanne
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Farm Structures and Environmental Control Engineering
Idorenyin Asukwo Udo
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Asinyetogha Hilkiah Igoni
Rivers State University of Science & Technology
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
AGRICULTURE
ENERGY
ENGINEERING AND ENVIRONMENT
Franklin Tanee
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
Ecosystem pollution and Restoration ecology
HY Ibrahim
Federal University Dutsin Ma
Dutsin-Ma, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
Agricultural Economics
Soe Sadiku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
7
0.389
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