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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Animal Physiology
Meta-analysis
Medicinal plants
Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
40
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
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
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
RURAL SOCIOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
agricultural engineering
farm power and machinery
farm processing and storage
renewable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Aquatic and Environmental Toxicology
Fish physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Soil Survey and Land Use Planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
11
0.289
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Medicinal Plants
Plant Biology and Bio-Diversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Agricultural Marketing and Agribusiness management
multinational oil and gas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Farm Management and Production Economics
Agricultural Finance
Marketing
Resource Economics
A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Agricultural Finance and Project Appraisal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Rural development
nutrition
social change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Postharvest Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Animal Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Agricultural Extension Planning and Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Animal Products
Biotechnology
Food Science
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Soil Physics and Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Precision Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Plant Science
Nutritional Biochemistry
Microbiology
Biotechnology
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Soil and Water Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Animal Products Technology: Dairy Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
soil science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Ogbuewu Ifeanyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
40
0.667
Animal Physiology
Meta-analysis
Medicinal plants
Modelling
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
Chikaire, Jonadab Ubochioma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
Sabbas Asoegwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
agricultural engineering
farm power and machinery
farm processing and storage
renewable energy
Malachy NO Ajima
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Aquatic and Environmental Toxicology
Fish physiology
Onweremadu, Emmanuel Uzoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
11
0.289
Soil Survey and Land Use Planning
Duru Christopher M
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Medicinal Plants
Plant Biology and Bio-Diversity
Ben-Chendo Gn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
Agricultural Marketing and Agribusiness management
multinational oil and gas
Anyiam Kelechi Henry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Farm Management and Production Economics
Agricultural Finance
Marketing
Resource Economics
A
Steve Onyeagocha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Agricultural Finance and Project Appraisal
Uwandu Chisom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Rural development
nutrition
social change
Pacifine Obumseli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Postharvest Engineering
Egenuka Francisca Chinyere
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Onoh Peter Agu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Agricultural Extension Planning and Evaluation
Vivian Chinenye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Animal Products
Biotechnology
Food Science
Nanotechnology
Nwankwo Vc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Soil Physics and Conservation
Ugwah Vincent Nnamdi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Maria Ajuruchi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Plant Science
Nutritional Biochemistry
Microbiology
Biotechnology
Soil Science
Duruanyim Izuchi Louis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Soil and Water Engineering
Uchechi Comfort Onyemaechi|Uchechi Comfort Ezetoha, Uchechi Comfort Ezetoha-Onyemaechi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Animal Products Technology: Dairy Science
Amarachi Orji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0