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
System Ecology
Forest Ecophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854
* Total i10 IndexRankings
Ranking Based On Selection :2
Migration Studies
Forest Management
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
* Total i10 IndexRankings
Ranking Based On Selection :3
Forest ecology
silviculture
natural resource livelihoods and governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
* Total i10 IndexRankings
Ranking Based On Selection :4
Wood Science & Technology
Forestry
Botany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
* Total i10 IndexRankings
Ranking Based On Selection :5
Conservation agriculture
Climate smart agriculture
Cocoa Agroforestry
Fertility Management systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
* Total i10 IndexRankings
Ranking Based On Selection :6
Weed seed spread
Forestry
Environmental and Natural Resource Management
Biological conservation
biological invasion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total i10 IndexRankings
Ranking Based On Selection :7
Forest Mensuration & Inventory
Forest Growth & Yield
Tropical Forest Ecology & Silviculture
Plantation Silviculture
Carbon A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection :8
Forest Carbon estimation
Climate Change Issues
Gender and Environmental restoration (forest and water)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 IndexRankings
Ranking Based On Selection :9
Forest Economics
Climate Change Economics
Ecosystem Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection :10
natural resources governance
forest policy
natural resources management
REDD+ and climate change issues
forest resources dev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total i10 IndexRankings
Ranking Based On Selection :11
Socio-economics
renewable natural resources management
agroforestry
Global energy assessment
-land and water
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Food security
Sustainable agriculture
Climate change
Cropping systems
Agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection :13
Wood Biomass Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :14
Agronomy
Agroforestry
soil science
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Forest Ecology
Environmental Monitoring
Ecosystem Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :16
Ecosystem Services
Forest Governance
Climate Change Mitigation and Adaptation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :17
Agronomy
soil science and Agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :18
Rhizobiology
ISFM
Carbon Stocks in Plantation Crops
Citizen Science (Triadic-Tricot)
Participatory Methods and Farmer Leanin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :19
Agroforestry
Biodiversity Conservation
Social Issues in Forestry and Forest Based Livelihood Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Agroforestry
Biochar
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Agroforestry
Soil science
Biochar and Parkia biglobosa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Agriculture
Forestry
Environmental Science
Climate Change
Dryland Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Statistics
ICT
Forest Biometrics
Forest management
Silviculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :24
ecological physiology
agronomy
agroforestry
climate change
plant diversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Composite Boards
Furniture Design and Construction
Wood and Wood Products Testing
Teaching and Training
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Stephen Adu-Bredu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854
Joseph Teye
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
Migration Studies
Forest Management
Climate Change
Boateng Kyereh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
Forest ecology
silviculture
natural resource livelihoods and governance
Charles Antwi Boasiako
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
Wood Science & Technology
Forestry
Botany
Evans Dawoe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
Conservation agriculture
Climate smart agriculture
Cocoa Agroforestry
Fertility Management systems
Ansong Michael
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Weed seed spread
Forestry
Environmental and Natural Resource Management
Biological conservation
biological invasion
Ernest G. Foli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Forest Mensuration & Inventory
Forest Growth & Yield
Tropical Forest Ecology & Silviculture
Plantation Silviculture
Carbon A
Gloria Djaney Djagbletey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Forest Carbon estimation
Climate Change Issues
Gender and Environmental restoration (forest and water)
Lawrence Damnyag
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Forest Economics
Climate Change Economics
Ecosystem Services
Kwame Antwi Oduro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
natural resources governance
forest policy
natural resources management
REDD+ and climate change issues
forest resources dev
Olivia Agbenyega
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Socio-economics
renewable natural resources management
agroforestry
Global energy assessment
-land and water
Eric Owusu Danquah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Food security
Sustainable agriculture
Climate change
Cropping systems
Agroforestry
Stephen Jobson Mitchual
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
James Seutra Kaba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Agronomy
Agroforestry
soil science
climate change
Alexander Pappoe
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Forest Ecology
Environmental Monitoring
Ecosystem Management
William Kwadwo Dumenu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Ecosystem Services
Forest Governance
Climate Change Mitigation and Adaptation
Kennedy Agyeman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Agronomy
soil science and Agroforestry
Jacob Ulzen
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Rhizobiology
ISFM
Carbon Stocks in Plantation Crops
Citizen Science (Triadic-Tricot)
Participatory Methods and Farmer Leanin
Samuel Boadi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Agroforestry
Biodiversity Conservation
Social Issues in Forestry and Forest Based Livelihood Development
Abukari Ammal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Ammal Abukari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Agroforestry
Soil science
Biochar and Parkia biglobosa
Stephen Edem Akpalu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Agriculture
Forestry
Environmental Science
Climate Change
Dryland Agriculture
Stella Britwum Acquah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Statistics
ICT
Forest Biometrics
Forest management
Silviculture
Eric Opoku Mensah
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
ecological physiology
agronomy
agroforestry
climate change
plant diversity
Prosper Mensah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Composite Boards
Furniture Design and Construction
Wood and Wood Products Testing
Teaching and Training