i10 Productivity
Rankings

International Institute of Tropical Agriculture (IITA) Scientists Natural Sciences / Biological Science i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

Productivity Rankings, an exclusive service provided by AD Scientific Index, measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 1
Nigeria
James Legg
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
94
0.777
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 2
Nigeria
Chiedozie Egesi
breeding
genetics
biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
55
0.846
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 3
Nigeria
Kyle M. Dittmer
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 4
Nigeria
Njoki Kahiu
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
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 5
Nigeria
Shaheed Nasrullah
Marine biodiversity research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
James Legg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
94
0.777
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Chiedozie Egesi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
55
0.846
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Kyle M. Dittmer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
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
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Shaheed Nasrullah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000