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
Farm power & Machinery design
development & Management
Agro-industrial & Biomaterials Processing &
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
659
0.631
* Total Citation Counts Rankings
Ranking Based On Selection :2
Agricultural Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
212
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :3
PLANT PHYSIOLOGY AND TISSUE CULTURE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
146
0.613
* Total Citation Counts Rankings
Ranking Based On Selection :4
agric education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174
137
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :5
agricultural research
development and education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
131
0.799
* Total Citation Counts Rankings
Ranking Based On Selection :6
Agricultural Finance and Project Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
122
0.782
* Total Citation Counts Rankings
Ranking Based On Selection :7
ANIMAL PRODUCTION
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
111
0.730
* Total Citation Counts Rankings
Ranking Based On Selection :8
Fisheries and Aquaculture
Fish toxicology
Water quality assessment
Animal nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
70
0.824
* Total Citation Counts Rankings
Ranking Based On Selection :9
Soil science
environmental remediation
soil water conservation and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :10
AGRONOMY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :11
Fisheries Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :12
Agricultural Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
38
0.623
* Total Citation Counts Rankings
Ranking Based On Selection :13
Agricultural products processing and storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :14
AGRICULTURAL EXTENSION
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :15
Animal production and mgt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :16
Agriculturla Extension & Agricultural Cooperative
Agricultural Education
Rural Sociology
Children & Youth in Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
4
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :17
PLANT PATHOLOGY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Ike Oluka; Si Oluka,; Oluka, Si|Oluka, S. I.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,044
659
0.631
Farm power & Machinery design
development & Management
Agro-industrial & Biomaterials Processing &
Nwosu Phina Ifeyinwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
212
0.682
Ameh Godwin .I
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
146
0.613
PLANT PHYSIOLOGY AND TISSUE CULTURE
Ugwuede Anthonia Adora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174
137
0.787
Ejike Emmanuel Ikenganyia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
131
0.799
agricultural research
development and education
Damian Chukwuma Ochiaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
122
0.782
Agricultural Finance and Project Analysis
Onah Eucharia Ijeoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
111
0.730
Ezike Christopher Onyemaechi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
70
0.824
Fisheries and Aquaculture
Fish toxicology
Water quality assessment
Animal nutrition
Oliver Ngwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
Soil science
environmental remediation
soil water conservation and management
Okechukwu Godwin Ejike
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
Uwadiegwu Nicholas Chinwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
48
0.608
Aneke Kate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
38
0.623
Ide, Ejike Patrick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Agricultural products processing and storage
Paulinus Chukwuemeka Uke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Igugo Ru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Cletus Joseph Chukwuemeka Akubuilo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
4
0.250
Agriculturla Extension & Agricultural Cooperative
Agricultural Education
Rural Sociology
Children & Youth in Agriculture
Eze Chukwuma Simon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643