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International Institute of Tropical Agriculture (IITA) 5 Scientists Natural Sciences / Biological Science Rankings - 2025

International Institute of Tropical Agriculture (IITA) is a prestigious institution university established in 1967 in Nigeria. It is represented by 66 scientists in the AD Scientific Index. The university’s scientists are particularly concentrated in Agriculture & Forestry (33 scientists), Natural Sciences (11 scientists), and Social Sciences and Humanities (11 scientists).

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Total 5 scientist , Updates every 2 days
* Total H Index Rankings
World Rank
78,050
Country Rank
29
Institution Rank: 2
Ranking Based On Selection: 1
Nigeria
James Legg
James Legg
International Institute of Tropical Agriculture (IITA)
Oyo , Nigeria
Natural Sciences / Biological Science
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
36
0.706
See All Rankings and Analysis
* Total H Index Rankings
World Rank
230,505
Country Rank
235
Institution Rank: 11
Ranking Based On Selection: 2
Nigeria
Chiedozie Egesi
Chiedozie Egesi
International Institute of Tropical Agriculture (IITA)
Oyo , Nigeria
Natural Sciences / Biological Science
breeding
genetics
biotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
See All Rankings and Analysis
* Total H Index Rankings
World Rank
1,013,538
Country Rank
8,857
Institution Rank: 37
Ranking Based On Selection: 3
Nigeria
Kyle M. Dittmer
Kyle M. Dittmer
International Institute of Tropical Agriculture (IITA)
Oyo , Nigeria
Natural Sciences / Biological Science
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
See All Rankings and Analysis
* Total H Index Rankings
World Rank
1,533,999
Country Rank
19,868
Institution Rank: 57
Ranking Based On Selection: 4
Nigeria
Njoki Kahiu
Njoki Kahiu
International Institute of Tropical Agriculture (IITA)
Oyo , Nigeria
Natural Sciences / Biological Science
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
See All Rankings and Analysis
* Total H Index Rankings
World Rank
2,006,933
Country Rank
33,927
Institution Rank: 65
Ranking Based On Selection: 5
Nigeria
Shaheed Nasrullah
Shaheed Nasrullah
International Institute of Tropical Agriculture (IITA)
Oyo , Nigeria
Natural Sciences / Biological Science
Marine biodiversity research
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
See All Rankings and Analysis
* Total H Index Rankings
Rankings
78,050
Nigeria
29
2
Ranking Based On Selection: 1
James Legg
James Legg
International Institute of Tropical Agriculture (IITA) Oyo, Nigeria
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
36
0.706
Natural Sciences / Biological Science
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
230,505
Nigeria
235
11
Ranking Based On Selection: 2
Chiedozie Egesi
Chiedozie Egesi
International Institute of Tropical Agriculture (IITA) Oyo, Nigeria
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
Natural Sciences / Biological Science
breeding
genetics
biotechnology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
1,013,538
Nigeria
8,857
37
Ranking Based On Selection: 3
Kyle M. Dittmer
Kyle M. Dittmer
International Institute of Tropical Agriculture (IITA) Oyo, Nigeria
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Natural Sciences / Biological Science
biogeochemistry
ecosystem ecology
agroecology
climate change
low emissions development
See All Rankings and Analysis
* Total H Index Rankings
Rankings
1,533,999
Nigeria
19,868
57
Ranking Based On Selection: 4
Njoki Kahiu
Njoki Kahiu
International Institute of Tropical Agriculture (IITA) Oyo, Nigeria
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Natural Sciences / Biological Science
Terrestrial/Drylands/Savanna Ecology
Geospatial Analysis
Disaster Risk Financing (index-based
See All Rankings and Analysis
* Total H Index Rankings
Rankings
2,006,933
Nigeria
33,927
65
Ranking Based On Selection: 5
Shaheed Nasrullah
Shaheed Nasrullah
International Institute of Tropical Agriculture (IITA) Oyo, Nigeria
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Natural Sciences / Biological Science
Marine biodiversity research
See All Rankings and Analysis