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
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
* Total i10 IndexRankings
Ranking Based On Selection :2
breeding
genetics
biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
53
0.855
* Total i10 IndexRankings
Ranking Based On Selection :3
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Marine biodiversity research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
James Legg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
Chiedozie Egesi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
53
0.855
Kyle M. Dittmer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
Njoki Kahiu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
Shaheed Nasrullah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000