The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Agricultural Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,673
995
0.595
* Total Citation Counts Rankings
Ranking Based On Selection :2
Cereal Crops Research. plant stress
soil remediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
775
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :3
Argriculture
Plant Physiology
Biological Nitrogen Fixation
Water Quality Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
664
0.839
* Total Citation Counts Rankings
Ranking Based On Selection :4
Blue Economic diversification in the era of Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
771
519
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :5
Animal dtsease dog rabies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
293
0.654
* Total Citation Counts Rankings
Ranking Based On Selection :6
Forestry
Biodiversity
Ecosystem function Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
372
0.992
* Total Citation Counts Rankings
Ranking Based On Selection :7
soil fertility
soil chemistry
biochar
soil erosion and nutrient leaching
remote sensing and GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
239
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :8
Agricultural Development and Policy
Applied Economic Research
Project Management and Program
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
161
0.729
* Total Citation Counts Rankings
Ranking Based On Selection :9
Soil science
agronomy
climate change
land evaluation
remote sensing and GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
157
0.822
* Total Citation Counts Rankings
Ranking Based On Selection :10
Posthavest food and bioprocess engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
106
0.785
* Total Citation Counts Rankings
Ranking Based On Selection :11
Fish nutrition
Toxicology and Project Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
96
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :12
Climate change
Agronomy
Crop physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
93
0.861
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ruminant Nutrition and Production
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
32
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :14
Crop production and physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
36
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :15
Agricultural Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
49
0.980
* Total Citation Counts Rankings
Ranking Based On Selection :16
Soil and Water Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :17
Animal Breeding and Genetics
Biosecurity and Biosafety
Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :18
Fresh and Marine Water Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :19
Physical Geography
Agricultural Geography
Spatial Planning
GIS and EIA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :20
Forestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Juana P. Moiwo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,673
995
0.595
Agricultural Engineering
Adam S Kanu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
775
0.910
Cereal Crops Research. plant stress
soil remediation
Sheku Alfred Kanu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
664
0.839
Argriculture
Plant Physiology
Biological Nitrogen Fixation
Water Quality Management
Mathew Didlyn Kpundeh|Kpundeh Mathew Didlyn, Kpundeh M.D, Mathew D. Kpundeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
771
519
0.673
Blue Economic diversification in the era of Climate change
Roland Suluku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
293
0.654
Moses Fayiah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
372
0.992
Forestry
Biodiversity
Ecosystem function Environment
Alie Kamara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
239
0.786
soil fertility
soil chemistry
biochar
soil erosion and nutrient leaching
remote sensing and GIS
Osman Nabay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
161
0.729
Agricultural Development and Policy
Applied Economic Research
Project Management and Program
Denis Magnus Ken Amara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
157
0.822
Soil science
agronomy
climate change
land evaluation
remote sensing and GIS
Joseph Sherman Kamara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
106
0.785
Posthavest food and bioprocess engineering
Olapade Olufemi Julius
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
96
0.768
Fish nutrition
Toxicology and Project Management
Gibrilla Dumbuya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
93
0.861
Climate change
Agronomy
Crop physiology
Mr. Sheku Kenway Moiforay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
32
0.542
Ruminant Nutrition and Production
Umaru Mohamed Gassama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52
36
0.692
Mohamed Matthew Blango
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
49
0.980
Agricultural Engineering
Emmanuel Kangoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
35
0.972
Soil and Water Engineering
Abdul Rahman Sesay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Animal Breeding and Genetics
Biosecurity and Biosafety
Climate change
Amidu Mansaray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Saffa Lansana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Physical Geography
Agricultural Geography
Spatial Planning
GIS and EIA
Mr. Abdulai Barrie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000