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
Medicinal plants
ethnobotany
antioxidants
bioactivity studies
phytochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
* Total i10 IndexRankings
Ranking Based On Selection :2
Biodiversity and Ecosystem Services
Nature Based Solution
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total i10 IndexRankings
Ranking Based On Selection :3
Climate change
Environmental Pollution
Ecophysiology
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Environmental Epidemiology
Climate Change and Health
Environmental Health
Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Enzyme and secondary metabolite extraction and application and biotechnology application in poultry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Environmental Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
JM Sasikumar
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
Medicinal plants
ethnobotany
antioxidants
bioactivity studies
phytochemistry
Sintayehu Workeneh Dejene
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Biodiversity and Ecosystem Services
Nature Based Solution
Climate Change
Mengistu MM
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Climate change
Environmental Pollution
Ecophysiology
Biogeochemistry
Yohannes Tefera Damtew
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Environmental Epidemiology
Climate Change and Health
Environmental Health
Ecotoxicology
Olyad Erba Urgessa
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Enzyme and secondary metabolite extraction and application and biotechnology application in poultry
Duguma Dibbisa
Haramaya University
Haramaya, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000